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Operating discipline to build it, fund it, govern it, and scale it into durable profit.","operatingThesis":"Technical depth is the decision engine for executive outcomes: assess feasibility, architecture, cost, FTE, time, capital, and risk from first principles; convert that assessment into a realistic five-year plan; then build, protect, govern, commercialise, and scale the system.","boardDecisionValue":["Determine whether a novel technical concept can work before major capital is committed.","Estimate the architecture, people, cost, time, dependencies, and risk required to make it work.","Convert technical reality into defensible IP, products, operating models, and realistic five-year business plans.","Lead execution toward scalable commercial value and profit rather than stopping at strategy or prototypes."],"careerArc":[{"stage":"Technical foundations","from":"2002-08","to":"2008-04","mechanism":"Hands-on industrial electronics and end-to-end delivery","evidence":"Delphi electronics, PCB design, programming, high-voltage practice, and industrial delivery.","capabilityTransfer":"Understands how physical and software systems are built from the inside."},{"stage":"Particle and detector physics","from":"2007","to":"2013","mechanism":"Breadth across technical minors combined with one deep integrated delivery","evidence":"Electronics, computer-science, nuclear-chemistry, and mathematics minors; one-metre CALICE / ILC multilayer PCB.","capabilityTransfer":"Integrates science, electronics, firmware, software, cost, resources, and delivery."},{"stage":"Nuclear physics and CERN","from":"2013-12","to":"2020-11","mechanism":"First-principles transfer into unfamiliar scientific domains","evidence":"PI-ICR electronics/software, terbium yield work, parallel projects, and GBAR high-voltage antiproton decelerator.","capabilityTransfer":"Enters unfamiliar technical domains quickly and delivers across disciplines."},{"stage":"Executive company building","from":"2020-11","to":"present","mechanism":"Apply system-level technical judgment to company economics and execution","evidence":"PREEN compressed-air droplet wash/dry architecture, 40-camera real-time 3D reconstruction, semantic segmentation, 14-DoF robotics and IP; Codos mobile/ML platform; Minotrade board dashboards, marketplaces, autonomous RMA, FIFO/POS, smartphone inventory, and EAN product-data automation; and Ambit IQ (formerly Avictis) enterprise AI and corporate finance.","capabilityTransfer":"Applies the same system judgment to IP, products, teams, operations, finance, governance, and scale."}],"evidenceArchitecture":{"boardLayer":"Concise executive proposition focused on feasibility, resource planning, IP, operations, five-year planning, and scalable commercial outcomes.","groundTruthLayer":"Detailed career, project, research, source, and disclosure records that explain how the capability was developed and applied.","disclosureRule":"Public-source evidence and executive-confirmed performance data are distinct; first-party metrics must not be represented as independently audited."},"highlights":["Protected IP licensed to Microsoft, Google, Intel, NVIDIA, AWS, and Fraunhofer","15× valuation growth from CHF 7M to CHF 45M; CHF 40M+ fundraising exposure across grants, VC, and PE","Built and scaled multidisciplinary teams from 4 to 40+ specialists; supported growth to CHF 50M revenue","Former CERN Fellow coordinating programmes involving 200+ staff across 20 interdisciplinary teams","2× COO and 2× CTO across enterprise AI, industrial robotics, commerce, and technology scale-ups","Repeatedly took novel deep-tech concepts from technical development through patent strategy, product delivery, commercialisation, and scale-up","Executive education at Harvard Business School, Wharton (Scaling a Business: How to Build a USD 1B+ Unicorn), 500 Global / Stanford Venture Capital, and International Neuromarketing","Board-ready governance exposure spanning ISO 27001/9001/20000, SOC 2, FINMA (KYC/AML), TÜV, CE, IP, and transaction readiness","50+ peer-reviewed publications (incl. 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GmbH","location":"Zurich, Switzerland","period":"Oct 2022 – Present","highlights":["Autonomous procurement chain via state-of-the-art AI, blockchain, and NLP.","Platform-as-a-Service architecture driving CAGR >45%."]},{"role":"Chief Technology Officer","company":"PREEN AG","location":"Wallisellen, Switzerland","period":"Nov 2020 – Nov 2022","highlights":["Scaled team from 4 to 25+; valuation increased 15× (CHF 7M → CHF 45M).","Built a real-time multi-camera 3D-vision and robotics stack where no available off-the-shelf AI system met the delivery requirements at the time.","Led real-time AI vision and robotic path-planning development for automated vehicle-surface treatment.","Filed 2 international patent applications (hardware & software); raised >$20M in grants and >$10M from VCs/PEs.","Led TÜV Süd and ISO/CE certification; licensed IP to global industry leaders.","Replaced a physically unscalable steam concept with a wash-and-dry architecture using water droplets accelerated by compressed air and immediate compressed-air drying.","Integrated 40 Intel RealSense cameras, firmware, and Redis live streaming to generate a vehicle 3D model on the fly in about 30 seconds, followed by ML-based semantic segmentation of glass, doors, and other surfaces.","Implemented real-time path planning for two industrial robots on linear tracks with 14 total degrees of freedom, coordinating vehicle washing and drying."]},{"role":"Doctoral Researcher, Team Leader, Coordinator & CERN Senior Fellow","company":"CERN","location":"Geneva, Switzerland","period":"Dec 2013 – Nov 2020","highlights":["Selected for a highly competitive CERN Senior Fellowship with full funding; completed the rare maximum three-year path (standard two years plus a negotiated third-year extension).","Path: Delphi electronics, PCB design and programming → university minors in electronics, computer science, nuclear chemistry and mathematics → particle-physics diploma (1 m multilayer PCB) → direct transition into nuclear-physics doctoral research.","At ISOLTRAP, implemented and commissioned PI-ICR including the required electronics and software for online high-precision mass spectrometry.","In parallel, supervised and supported up to ~20 highly complex, diverse projects—cross-domain delivery that CERN repeatedly drew on across ISOLDE, HIFI, ISOLTRAP, WIZARD and MINIBALL.","University minor in nuclear chemistry built lasting chemistry fluency, so he could enter nuclear-physics doctoral research as an outsider and contribute immediately; years later near the end of the PhD that same foundation supported PSI terbium / tumor collections (laser optimization, target physics, yield maximisation; Dec 2017 campaign later described by PSI Group Leader Dr. Nick van der Meulen in writing as the group's most successful to date; MEDICIS still in commissioning).","GBAR then retained him for antimatter success: built the antiproton decelerator using high-voltage electronics—switching from ~100 kV to ~10 eV—to prepare beams for positron, antiproton and antihydrogen production; complete decelerator build-up delivered in about two years. Fellowship extended a further year for combined software, hardware and physics capability.","From 2013 collaborated with Dr. David Lunney (CNRS) as a colleague on both ISOLTRAP and GBAR, including as run coordinator for beam times across physics, electronics, firmware, and mechanical engineering; written recommendation dated 11 Nov 2019.","Doctoral work fully financed through the Wolfgang Gentner Scholarship (German Federal Ministry), with ISOLTRAP mass spectrometry and related nuclear-structure research.","Separately pitched and secured a three-year BMBF research project at ISOLTRAP—distinct from the Gentner scholarship—funding students and materials in parallel to the doctoral work."]},{"role":"Independent End-to-End Developer","company":"Delphi Mechatronic Systems (Tier 1)","location":"Langenlonsheim, Germany","period":"Aug 2002 – Apr 2008","highlights":["Automotive R&D and series-development work for Audi, BMW, Jaguar, Mercedes-Benz, and Opel.","Apprenticeship foundation in electronics, PCB design and programming, later deepened through university minors in electronics, computer science, nuclear chemistry and mathematics alongside physics.","Six months of hands-on metalworking, including milling and turning.","Six months of high-voltage electrical installation and high-voltage electronics practice, building wiring, and Siemens S7 PLC controls.","Two years in R&D designing PCBs and programming control systems in Assembler and C++ for HVAC and centre-console applications across premium automotive programmes."]}],"education":[{"degree":"Startup Board Academy","detail":"Board of Directors; P&L and board-level governance","period":"2026","location":"Switzerland"},{"degree":"Harvard Business School — Executive Education","detail":"Business Strategy, Strategy Execution, Global Business","period":"2023","location":"Boston, USA"},{"degree":"Wharton — Scaling a Business: How to Build a USD 1B+ Unicorn","detail":"Executive Education (World #1 Business School)","period":"2022","location":"Philadelphia, USA"},{"degree":"International Neuromarketing","detail":"Braindriven Marketing certificate; decision psychology for digital customer journeys","period":"2022","location":"Braindriven Marketing"},{"degree":"VC Fund Structure & Returns; Navigating Term Sheets for Investors","detail":"500 Global / Stanford Venture Capital certificates","period":"2022","location":"500 Global"},{"degree":"AWS Machine Learning Foundations","detail":"Amazon Web Services machine-learning foundations course","period":"2020","location":"AWS"},{"degree":"Intel Edge AI Selected Scholarship","detail":"Selected scholarship for edge AI development","period":"2020","location":"Intel"},{"degree":"CERN Senior Fellowship","detail":"Highly competitive fully funded fellowship: typically two years, with a rarely granted third-year extension. Mandate shared across ISOLDE, HIFI, ISOLTRAP, WIZARD and MINIBALL, then GBAR antimatter—including high-voltage electronics for antiproton decelerator build-up (~100 kV to ~10 eV) for positron, antiproton and antihydrogen production—spanning nuclear and particle/antimatter physics, software, and hardware.","period":"2017 – 2020","location":"CERN, Geneva"},{"degree":"CATIA V5 Certificate","detail":"Dassault Systèmes CAD / product-design certification","period":"2017","location":"Dassault Systèmes"},{"degree":"Radiation Protection Officer — Switzerland & France","detail":"RPO qualification for Switzerland and France — Institut de radiophysique Lausanne","period":"2017","location":"Lausanne, Switzerland"},{"degree":"Leading for Tomorrow","detail":"Six-month leadership workshop, Deutsche Physikalische Gesellschaft (DPG)","period":"2017","location":"Germany"},{"degree":"Wolfgang Gentner Scholarship","detail":"Fully funded German Federal Ministry doctoral scholarship at CERN / TU Dresden","period":"2015 – 2018","location":"CERN / Germany"},{"degree":"BMBF Research Project — ISOLTRAP","detail":"Three-year German Federal Ministry of Education and Research (BMBF) project at ISOLTRAP, pitched and secured separately from the Gentner scholarship; funded students and materials in parallel to the doctoral work","period":"2015 – 2018","location":"CERN / Germany"},{"degree":"Dr. rer. nat. in Physics","detail":"ISOLTRAP mass spectrometry; implemented PI-ICR electronics and software; Wolfgang Gentner Scholarship; parallel BMBF project funding. Toward the end of the doctorate and during the transition into the CERN Fellowship, contributed to the late-2017 PSI terbium campaign for medical and tumour-research applications.","period":"2013 – 2018","location":"CERN / TU Dresden"},{"degree":"Radiation Protection Expert — Germany (all 3 licences)","detail":"Full German RPE licence set: open sources, closed sources, and X-ray / stray radiation — GWT","period":"2013","location":"Germany"},{"degree":"Diploma in Physics","detail":"Mainz ATLAS group; CALICE/ILC readout chain in particle and detector physics. Parallel minors in electronics, computer science, nuclear chemistry and mathematics provided the foundation for the subsequent direct transition into nuclear-physics doctoral work. Compressed one-year end-to-end delivery of a 1 m multilayer PCB—full design, population, external manufacture for speed, FPGA firmware/programming, first beamtime, and data analysis—building on Delphi electronics, PCB and programming foundations.","period":"2007 – 2013","location":"Johannes Gutenberg University, Mainz"},{"degree":"Communication Electronics Technician","detail":"Tier-1 automotive apprenticeship at Delphi","period":"2002 – 2005","location":"Langenlonsheim, Germany"}],"institutionalReferences":[{"id":"cern-isolde-72nd-iscc-doctoral-programme","title":"72nd ISCC Meeting minutes","publisher":"CERN ISOLDE","date":"2015-02-13","url":"https://isolde.web.cern.ch/ISCC-meetings/2015/02/meeting-72nd-iscc-meeting","supports":"Records Andre Welker in the Doctoral Program with Germany from February 2015 to January 2018."},{"id":"cern-gbar-collaboration-meeting-2018","title":"GBAR Collaboration Meeting","publisher":"CERN 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store-team restructuring, autonomous barcode/QR RMA, EAN product matching and master-data capture, FIFO inventory control, and commercial outcomes."},{"id":"ambit-iq-internal-performance","title":"Ambit IQ executive operating record","publisher":"Dr. Andree Welker","url":"https://andreewelker.com/en/projects/ambit-iq-enterprise-ai-corporate-finance","type":"first-party-disclosure","note":"First-party executive operating record for Ambit IQ (formerly Avictis), covering enterprise AI, business planning, corporate finance, and implementation."},{"id":"psi-van-der-meulen-group","title":"Dr. Nicholas Philip van der Meulen — Radionuclide Development","publisher":"Paul Scherrer Institute PSI","url":"https://www.psi.ch/en/lrc/people/nicholas-philip-van-der-meulen","type":"official-record","note":"Public PSI profile of the Radionuclide Development group leader."},{"id":"psi-terbium-reference-letter","title":"PSI letter of recommendation — terbium campaign","publisher":"Dr. Nick van der Meulen, 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T166","year":"2015"},{"title":"Direct decay-energy measurement as a route to the neutrino mass","journal":"Hyperfine Interactions 240, 61","year":"2019"}],"research":{"counts":{"doctoral-thesis":1,"diploma-thesis":1,"peer-reviewed":30,"conference-proceeding":3,"cern-proposal":14,"technical-report":4},"canonicalArchive":"https://andreewelker.com/en/research","machineReadableArchive":"https://andreewelker.com/research.json","records":[{"slug":"phase-imaging-ion-cyclotron-resonance-isoltrap-thesis","title":"Implementation and commissioning of the phase-imaging ion-cyclotron-resonance method and mass measurements of exotic copper isotopes with ISOLTRAP","category":"doctoral-thesis","date":"2018-06-25","venue":"CERN / Technische Universität Dresden","url":"https://cds.cern.ch/record/2641361/files/CERN-THESIS-2018-183.pdf","identifier":"CERN-THESIS-2018-183","topics":["Nuclear physics","CERN","ISOLDE","Mass spectrometry","Scientific instrumentation"],"contribution":"Implemented and commissioned the Phase-Imaging Ion-Cyclotron-Resonance (PI-ICR) technique at CERN’s ISOLTRAP Penning-trap mass spectrometer—including the required electronics and software—for online high-precision mass spectrometry, and measured exotic neutron-rich copper isotopes—including work probing the structure of doubly magic ⁷⁸Ni from one proton away (⁷⁹Cu).","evidenceStatus":"verified","featured":true},{"slug":"calice-ilc-calorimeter-readout-chain-diploma-thesis","title":"Readout chain for high-resolution hadronic calorimeters with silicon photomultipliers","category":"diploma-thesis","date":"2013-07-15","venue":"Johannes Gutenberg University Mainz — ATLAS Group / CALICE / ILC","topics":["High-energy physics","Electronics","FPGA","Calorimetry"],"contribution":"Completed within the Mainz ATLAS group for CALICE / ILC particle / detector development. In a compressed one-year delivery—built on Delphi apprenticeship electronics, PCB design and programming, deepened through university minors in electronics, computer science, nuclear chemistry and mathematics—executed full design of a 1 m, 12-layer PCB with four FPGAs and a Zynq Mars board as Link Data Aggregator (LDA), population, external manufacture for speed, firmware/programming, first beamtime, and data analysis. Replaced thousands of data cables with a single Ethernet link to reduce dead material in the detector. The delivery demonstrates precise planning of resources, effort, cost, and time across hardware and software steps and provided the foundation for the subsequent direct transition into nuclear-physics doctoral work.","evidenceStatus":"source-pending","featured":true},{"slug":"international-linear-collider-technical-design-report-volume-2-physics","title":"The International Linear Collider Technical Design Report — Volume 2: Physics","category":"technical-report","date":"2013-06-12","venue":"International Linear Collider Collaboration","url":"https://cds.cern.ch/record/1601967/files/ILCTDR-VOLUME_2.pdf","identifier":"CERN-1601967 · arXiv:1306.6352","topics":["International Linear Collider","High-energy physics","Particle physics","Higgs physics","Collider physics"],"contribution":"Listed signatory as A. Welker with affiliation 138, Johannes Gutenberg University Mainz.","schemaRelation":"contributor","evidenceStatus":"verified"},{"slug":"calorimetry-lepton-collider-experiments-calice","title":"Calorimetry for Lepton Collider Experiments — CALICE results and activities","category":"conference-proceeding","date":"2012-12-20","venue":"CALICE Collaboration","url":"https://arxiv.org/abs/1212.5127","identifier":"arXiv:1212.5127","topics":["High-energy physics","Calorimetry","Detector electronics"],"evidenceStatus":"verified"},{"slug":"ultrahigh-resolution-mr-tof-isoltrap","title":"Towards ultrahigh-resolution multi-reflection time-of-flight mass spectrometry at ISOLTRAP","category":"peer-reviewed","date":"2015-11-26","venue":"Physica Scripta T166","topics":["Nuclear physics","CERN","ISOLDE","Mass spectrometry","Scientific instrumentation"],"evidenceStatus":"source-pending","featured":true},{"slug":"cadmium-masses-stellar-nucleosynthesis","title":"Precision Mass Measurements of 129–131Cd and 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ISOLTRAP","category":"peer-reviewed","date":"2017-05-03","venue":"Journal of Physics G 44","topics":["Nuclear physics","CERN","ISOLDE","Mass spectrometry"],"evidenceStatus":"source-pending"},{"slug":"nuclear-deformation-a100-new-masses","title":"Nuclear deformation in the A≈100 region: Comparison between new masses and mean-field predictions","category":"peer-reviewed","date":"2017-07-14","venue":"Physical Review C 96, 014310","url":"https://doi.org/10.1103/PhysRevC.96.014310","identifier":"10.1103/PhysRevC.96.014310","topics":["Nuclear physics","CERN","ISOLDE","Nuclear structure"],"evidenceStatus":"verified"},{"slug":"electron-capture-energy-lead-202-neutrino-mass","title":"Precision electron-capture energy in 202Pb and its relevance for neutrino mass determination","category":"peer-reviewed","date":"2017-07-20","venue":"European Physical Journal A 53, 153","topics":["Nuclear physics","CERN","ISOLDE","Neutrino mass"],"evidenceStatus":"source-pending"},{"slug":"long-lived-excited-state-polonium-mass-measurements","title":"Spectroscopy of the long-lived excited state in neutron-deficient 195,197,199Po by precision mass measurements","category":"peer-reviewed","date":"2017-10-27","venue":"Physical Review C 96, 044325","url":"https://doi.org/10.1103/PhysRevC.96.044325","identifier":"10.1103/PhysRevC.96.044325","topics":["Nuclear physics","CERN","ISOLDE","Nuclear spectroscopy"],"evidenceStatus":"verified"},{"slug":"binding-energy-copper-79-doubly-magic-nickel-78","title":"Binding Energy of 79Cu: Probing the Structure of the Doubly Magic 78Ni from Only One Proton Away","category":"peer-reviewed","date":"2017-11-06","venue":"Physical Review Letters 119, 192502","url":"https://doi.org/10.1103/PhysRevLett.119.192502","identifier":"10.1103/PhysRevLett.119.192502","topics":["Nuclear physics","CERN","ISOLDE","Nuclear structure","Mass spectrometry"],"evidenceStatus":"verified","featured":true},{"slug":"viewpoint-doubly-magic-nickel","title":"Viewpoint: Doubly Magic Nickel","category":"peer-reviewed","date":"2017-11-06","venue":"Physics 10, 121","topics":["Nuclear physics","Nuclear structure"],"evidenceStatus":"source-pending"},{"slug":"chromium-58-63-n40-island-inversion","title":"Precision Mass Measurements of 58–63Cr: Nuclear Collectivity Towards the N=40 Island of Inversion","category":"peer-reviewed","date":"2018-06-06","venue":"Physical Review Letters 120, 232501","url":"https://doi.org/10.1103/PhysRevLett.120.232501","identifier":"10.1103/PhysRevLett.120.232501","topics":["Nuclear physics","CERN","ISOLDE","Nuclear structure"],"evidenceStatus":"verified"},{"slug":"shape-staggering-mercury-nuclei","title":"Characterization of the shape-staggering effect in mercury nuclei","category":"peer-reviewed","date":"2018-10-01","venue":"Nature Physics 14, 1163","url":"https://doi.org/10.1038/s41567-018-0292-8","identifier":"10.1038/s41567-018-0292-8","topics":["Nuclear physics","CERN","ISOLDE","Laser spectroscopy","Nuclear structure"],"evidenceStatus":"verified","featured":true},{"slug":"structure-i-half-thallium-gold","title":"Change in structure between the I = 1/2 states in 181Tl and 177,179Au","category":"peer-reviewed","date":"2018-10-05","venue":"Physics Letters B 786, 355","topics":["Nuclear physics","CERN","ISOLDE","Nuclear structure"],"evidenceStatus":"source-pending"},{"slug":"isovector-valence-shell-excitations-neodymium-samarium","title":"Search for Isovector Valence-Shell Excitations in 140Nd and 142Sm via Coulomb excitation reactions of radioactive ion beams","category":"conference-proceeding","date":"2018-11-05","venue":"EPJ Web of Conferences 194, 03003","topics":["Nuclear physics","CERN","ISOLDE","Coulomb excitation"],"evidenceStatus":"source-pending"},{"slug":"shape-staggering-mercury-isotopes-theory","title":"Shape staggering of midshell mercury isotopes from in-source laser spectroscopy compared with density-functional-theory and Monte Carlo shell-model calculations","category":"peer-reviewed","date":"2019-04-12","venue":"Physical Review C 99, 044306","url":"https://doi.org/10.1103/PhysRevC.99.044306","identifier":"10.1103/PhysRevC.99.044306","topics":["Nuclear physics","CERN","ISOLDE","Laser spectroscopy","Nuclear theory"],"evidenceStatus":"verified"},{"slug":"direct-decay-energy-neutrino-mass","title":"Direct decay-energy measurement as a route to the neutrino mass","category":"peer-reviewed","date":"2019-06-12","venue":"Hyperfine Interactions 240, 61","topics":["Nuclear physics","CERN","ISOLDE","Neutrino mass"],"evidenceStatus":"source-pending"},{"slug":"evaluation-isoltrap-masses-a50-80-rare-earth","title":"Evaluation of high-precision atomic masses of A ∼ 50–80 and rare-earth nuclides measured with ISOLTRAP","category":"peer-reviewed","date":"2019-06-21","venue":"European Physical Journal A 55, 96","topics":["Nuclear physics","CERN","ISOLDE","Mass spectrometry"],"evidenceStatus":"source-pending"},{"slug":"neutron-rich-isotopes-n20-in-trap-decay","title":"Mass measurements of neutron-rich isotopes near N=20 by in-trap decay with the ISOLTRAP spectrometer","category":"peer-reviewed","date":"2019-07-08","venue":"Physical Review C 100, 014304","url":"https://doi.org/10.1103/PhysRevC.100.014304","identifier":"10.1103/PhysRevC.100.014304","topics":["Nuclear physics","CERN","ISOLDE","Mass spectrometry"],"evidenceStatus":"verified"},{"slug":"qec-sodium-magnesium-mirror-decays","title":"QEC-value determination for 21Na→21Ne and 23Mg→23Na mirror-nuclei decays using high-precision mass spectrometry with ISOLTRAP","category":"peer-reviewed","date":"2019-07-15","venue":"Physical Review C 100, 015502","url":"https://doi.org/10.1103/PhysRevC.100.015502","identifier":"10.1103/PhysRevC.100.015502","topics":["Nuclear physics","CERN","ISOLDE","Mass spectrometry","Weak interaction"],"evidenceStatus":"verified"},{"slug":"hyperfine-look-titanium-dioxide","title":"A hyperfine look at titanium dioxide","category":"peer-reviewed","date":"2019-08-12","venue":"AIP Advances 9, 085208","topics":["Materials physics","Hyperfine interactions"],"evidenceStatus":"source-pending"},{"slug":"pbwo4-detector-positron-annihilation-gbar","title":"Development of a PbWO4 Detector for Single-Shot Positron Annihilation Lifetime Spectroscopy at the GBAR Experiment","category":"peer-reviewed","date":"2020-02-01","venue":"Acta Physica Polonica A 137, 122–125","topics":["Antimatter physics","GBAR","Detector electronics","CERN"],"evidenceStatus":"source-pending"},{"slug":"positron-accumulation-linac-source","title":"Accumulation of Positrons from a LINAC Based Source","category":"peer-reviewed","date":"2020-02-01","venue":"Acta Physica Polonica A 137, 164–166","topics":["Antimatter physics","GBAR","Accelerator technology","CERN"],"evidenceStatus":"source-pending"},{"slug":"n82-shell-closure-cadmium-masses","title":"First Glimpse of the N = 82 Shell Closure below Z = 50 from Masses of Neutron-Rich Cadmium Isotopes and Isomers","category":"peer-reviewed","date":"2020-03-05","venue":"Physical Review Letters 124, 092502","url":"https://doi.org/10.1103/PhysRevLett.124.092502","identifier":"10.1103/PhysRevLett.124.092502","topics":["Nuclear physics","CERN","ISOLDE","Nuclear structure"],"evidenceStatus":"verified"},{"slug":"hyperfine-anomaly-gold-isomers","title":"Hyperfine anomaly in gold and magnetic moments of Iπ = 11/2− gold isomers","category":"peer-reviewed","date":"2020-03-20","venue":"Physical Review C 101, 034308","url":"https://doi.org/10.1103/PhysRevC.101.034308","identifier":"10.1103/PhysRevC.101.034308","topics":["Nuclear physics","CERN","ISOLDE","Laser spectroscopy"],"evidenceStatus":"verified"},{"slug":"coulomb-excitation-proton-rich-n80","title":"Coulomb Excitation of Proton-rich N = 80 Isotones at HIE-ISOLDE","category":"conference-proceeding","date":"2020-05-01","venue":"Journal of Physics: Conference Series 1555, 012027","topics":["Nuclear physics","CERN","ISOLDE","Coulomb excitation"],"evidenceStatus":"source-pending"},{"slug":"shape-coexistence-gold-187","title":"Shape coexistence in 187Au studied by laser spectroscopy","category":"peer-reviewed","date":"2020-06-25","venue":"Physical Review C 101, 064321","url":"https://doi.org/10.1103/PhysRevC.101.064321","identifier":"10.1103/PhysRevC.101.064321","topics":["Nuclear physics","CERN","ISOLDE","Laser spectroscopy"],"evidenceStatus":"verified"},{"slug":"n28-shell-closure-argon-masses","title":"Examining the N = 28 shell closure through high-precision mass measurements of 46–48Ar","category":"peer-reviewed","date":"2020-07-01","venue":"Physical Review C 102, 014301","url":"https://doi.org/10.1103/PhysRevC.102.014301","identifier":"10.1103/PhysRevC.102.014301","topics":["Nuclear physics","CERN","ISOLDE","Mass spectrometry"],"evidenceStatus":"verified"},{"slug":"short-lived-scandium-arsenic-bromine-mercury-masses","title":"Masses of short-lived 49Sc, 50Sc, 70As, 73Br and stable 196Hg nuclides","category":"peer-reviewed","date":"2020-07-24","venue":"Nuclear Physics A 1002, 121990","topics":["Nuclear physics","CERN","ISOLDE","Mass spectrometry"],"evidenceStatus":"source-pending"},{"slug":"laser-assisted-decay-gold-180-182","title":"Laser-assisted decay spectroscopy for the ground states of 180,182Au","category":"peer-reviewed","date":"2020-08-11","venue":"Physical Review C 102, 024312","url":"https://doi.org/10.1103/PhysRevC.102.024312","identifier":"10.1103/PhysRevC.102.024312","topics":["Nuclear physics","CERN","ISOLDE","Laser spectroscopy"],"evidenceStatus":"verified"},{"slug":"positron-production-9mev-linac-gbar","title":"Positron production using a 9 MeV electron linac for the GBAR experiment","category":"peer-reviewed","date":"2020-09-16","venue":"Nuclear Instruments and Methods in Physics Research A 985, 164657","topics":["Antimatter physics","GBAR","Accelerator technology","CERN"],"evidenceStatus":"source-pending"},{"slug":"valence-shell-stabilization-neodymium-140","title":"Restoring the valence-shell stabilization in 140Nd","category":"peer-reviewed","date":"2020-10-16","venue":"Physical Review C 102, 041304","url":"https://doi.org/10.1103/PhysRevC.102.041304","identifier":"10.1103/PhysRevC.102.041304","topics":["Nuclear physics","Nuclear structure"],"evidenceStatus":"verified"},{"slug":"laser-assisted-decay-mass-spectrometry-gold-178","title":"Laser-assisted decay spectroscopy and mass spectrometry of 178Au","category":"peer-reviewed","date":"2020-10-30","venue":"Physical Review C 102, 044332","url":"https://doi.org/10.1103/PhysRevC.102.044332","identifier":"10.1103/PhysRevC.102.044332","topics":["Nuclear physics","CERN","ISOLDE","Laser spectroscopy","Mass spectrometry"],"evidenceStatus":"verified"},{"slug":"multiferroic-bismuth-ferrite-phase-transition","title":"Multiferroic bismuth ferrite: Perturbed angular correlation studies on its ferroic α−β phase transition","category":"peer-reviewed","date":"2020-12-29","venue":"Physical Review B 102, 224110","url":"https://doi.org/10.1103/PhysRevB.102.224110","identifier":"10.1103/PhysRevB.102.224110","topics":["Materials physics","Hyperfine interactions"],"evidenceStatus":"verified"},{"slug":"proposal-n82-shell-gap-isoltrap","title":"Precision mass measurements with ISOLTRAP to study the evolution of the N=82 shell gap far from stability","category":"cern-proposal","date":"2013-10-23","venue":"CERN ISOLDE and Neutron Time-of-Flight Committee","url":"https://cds.cern.ch/record/1602579/files/INTC-P-382.pdf","identifier":"INTC-P-382","topics":["Nuclear physics","CERN","ISOLDE","Mass spectrometry"],"evidenceStatus":"verified"},{"slug":"proposal-astatine-beta-delayed-fission","title":"Beta-delayed fission, laser spectroscopy and shape-coexistence studies with astatine beams","category":"cern-proposal","date":"2014-02-12","venue":"CERN INTC","identifier":"CERN-INTC-2014-028 / INTC-P-319-ADD-2","topics":["Nuclear physics","CERN","ISOLDE","Laser spectroscopy"],"evidenceStatus":"source-pending"},{"slug":"proposal-magic-number-n32-mass-spectrometry","title":"Seeking the Purported Magic Number N = 32 with High-Precision Mass Spectrometry","category":"cern-proposal","date":"2014-02-12","venue":"CERN INTC","identifier":"CERN-INTC-2014-024 / INTC-P-317-ADD-1","topics":["Nuclear physics","CERN","ISOLDE","Mass spectrometry"],"evidenceStatus":"source-pending"},{"slug":"proposal-lowest-beta-decay-energy-neutrino-mass","title":"Search for β-transitions with the lowest decay energy for a determination of the neutrino mass","category":"cern-proposal","date":"2014-06-25","venue":"CERN INTC","url":"https://cds.cern.ch/record/1703944/files/INTC-P-410.pdf","identifier":"INTC-P-410","topics":["Nuclear physics","CERN","ISOLDE","Neutrino mass"],"evidenceStatus":"verified"},{"slug":"proposal-isobaric-multiplet-mass-equation","title":"High precision mass measurements of odd-odd T=1 nuclides for the study of the Isobaric Multiplet Mass Equation","category":"cern-proposal","date":"2014-06-25","venue":"CERN INTC","url":"https://cds.cern.ch/record/1704422/files/INTC-I-157.pdf","identifier":"INTC-I-157","topics":["Nuclear physics","CERN","ISOLDE","Mass spectrometry"],"evidenceStatus":"verified"},{"slug":"proposal-mercury-isotope-laser-spectroscopy","title":"In-source laser spectroscopy of mercury isotopes","category":"cern-proposal","date":"2014-11-05","venue":"CERN INTC","url":"https://cds.cern.ch/record/1953719/files/INTC-P-424.pdf","identifier":"INTC-P-424","topics":["Nuclear physics","CERN","ISOLDE","Laser spectroscopy"],"evidenceStatus":"verified"},{"slug":"proposal-bismuth-shape-coexistence","title":"Shape-coexistence and shape-evolution studies for bismuth isotopes by in-source laser spectroscopy and beta-delayed fission in 188Bi","category":"cern-proposal","date":"2015-11-11","venue":"CERN INTC","identifier":"INTC-P-443","topics":["Nuclear physics","CERN","ISOLDE","Laser spectroscopy"],"evidenceStatus":"source-pending"},{"slug":"proposal-chromium-n40-island-inversion","title":"Mass spectrometry of neutron-rich chromium isotopes into the N = 40 island of inversion","category":"cern-proposal","date":"2016-02-03","venue":"CERN INTC","identifier":"INTC-P-317-ADD-3","topics":["Nuclear physics","CERN","ISOLDE","Mass spectrometry"],"evidenceStatus":"source-pending"},{"slug":"proposal-krypton-onset-collectivity-isoltrap","title":"IS490: Seeking the onset of collectivity in neutron-rich krypton isotopes with ISOLTRAP","category":"cern-proposal","date":"2016-06-01","venue":"CERN INTC","identifier":"INTC-P-263-ADD-1","topics":["Nuclear physics","CERN","ISOLDE","Mass spectrometry"],"evidenceStatus":"source-pending"},{"slug":"proposal-zinc-copper-rp-process","title":"Penning-trap mass measurements of Zn and Cu isotopes relevant for the astrophysical rp-process","category":"cern-proposal","date":"2016-06-03","venue":"CERN INTC","identifier":"INTC-I-182","topics":["Nuclear physics","CERN","ISOLDE","Nuclear astrophysics","Mass spectrometry"],"evidenceStatus":"source-pending"},{"slug":"proposal-n82-shell-gap-addendum","title":"Precision Mass Measurements with ISOLTRAP to Study the Evolution of the N = 82 Shell Gap far from Stability","category":"cern-proposal","date":"2017-01-13","venue":"CERN INTC","identifier":"INTC-P-382-ADD-1","topics":["Nuclear physics","CERN","ISOLDE","Mass spectrometry"],"evidenceStatus":"source-pending"},{"slug":"proposal-superallowed-beta-decay-bromine-70","title":"QEC value determination of the superallowed beta-decay of 70Br","category":"cern-proposal","date":"2017-05-13","venue":"CERN INTC","identifier":"INTC-P-514","topics":["Nuclear physics","CERN","ISOLDE","Weak interaction"],"evidenceStatus":"source-pending"},{"slug":"proposal-neutrino-mass-dysprosium-hafnium","title":"Search for β-transitions with the lowest decay energy for a determination of the neutrino mass: precision Q-value measurements of 159Dy and 175Hf","category":"cern-proposal","date":"2017-05-30","venue":"CERN INTC","identifier":"INTC-P-514","topics":["Nuclear physics","CERN","ISOLDE","Neutrino mass"],"evidenceStatus":"source-pending"},{"slug":"proposal-resonance-ionization-raf-molecules","title":"Collinear resonance ionization spectroscopy of RaF molecules","category":"cern-proposal","date":"2018-01-10","venue":"CERN INTC","identifier":"INTC-P-546","topics":["Nuclear physics","CERN","ISOLDE","Molecular spectroscopy"],"evidenceStatus":"source-pending"},{"slug":"report-isoltrap-penning-trap-mass-measurements","title":"Report to the ISOLDE and Neutron Time-of-Flight Committee: Penning-trap mass measurements with ISOLTRAP","category":"technical-report","date":"2014-01-15","venue":"CERN INTC","url":"https://cds.cern.ch/record/1643066/files/INTC-SR-034.pdf","identifier":"INTC-SR-034","topics":["Nuclear physics","CERN","ISOLDE","Mass spectrometry"],"evidenceStatus":"verified"},{"slug":"report-copper-isotopes-view-nickel-78","title":"Mass spectrometry of neutron-rich copper isotopes: a view of 78Ni from only one proton away","category":"technical-report","date":"2016-04-04","venue":"ISOLDE Newsletter","url":"https://isolde.web.cern.ch/sites/isolde.web.cern.ch/files/April%202016_0.pdf","topics":["Nuclear physics","CERN","ISOLDE","Mass spectrometry","Nuclear structure"],"evidenceStatus":"verified"},{"slug":"report-first-online-pi-icr-isoltrap","title":"First online application of the Phase-Imaging Ion-Cyclotron-Resonance technique at ISOLTRAP","category":"technical-report","date":"2017-04-03","venue":"ISOLDE Newsletter","url":"https://isolde.web.cern.ch/sites/isolde.web.cern.ch/files/April%202017_1.pdf","topics":["Nuclear physics","CERN","ISOLDE","Mass spectrometry","Scientific instrumentation"],"evidenceStatus":"verified","featured":true}]},"mediaMentions":[{"title":"Copper reveals nickel’s doubly magic nature","publisher":"CERN Courier","year":"2018","description":"CERN Courier coverage of the ISOLTRAP ⁷⁹Cu mass measurement by Andree Welker and collaborators and its implications for doubly magic ⁷⁸Ni.","url":"https://cerncourier.com/a/copper-reveals-nickels-doubly-magic-nature/"},{"title":"Doppelt magisches Nickel","publisher":"Pro-Physik","year":"2018","description":"German-language coverage of the research findings supporting the doubly magic nature of ⁷⁸Ni.","url":"https://pro-physik.de/nachrichten/doppelt-magisches-nickel"},{"title":"Im Physiker-Paradies: Der Mikrokosmos CERN","publisher":"dpa, republished by Der Farang","year":"2016","description":"dpa profile of Andree Welker’s work as a nuclear physicist with the ISOLDE experiment at CERN.","url":"https://der-farang.com/de/pages/im-physiker-paradies-der-mikrokosmos-cern"}],"speaking":{"keynotes":"20+ international keynote speeches worldwide","publications":"50+ peer-reviewed publications in renowned journals (e.g. Nature, Physical Review)","committees":[{"name":"LA CTO Forum","role":"Full Member","period":"Feb 2022 – Present","detail":"Private invite-only network of 250+ CTOs in Los Angeles, with quarterly roundtables and monthly in-person and remote member gatherings"},{"name":"CERN Health & Safety Committee","role":"Member","period":"2018 – 2019"},{"name":"International Relations","role":"Ambassador & Ministry Relations","period":"2013 – Present"}],"presentations":[{"title":"The Diversification Dilemma in AI","event":"DeepRec.ai AI Unlocked — Social Leaders & Founders Breakfast","venue":"Zurich, Switzerland","year":"2024","format":"Invited AI leadership lightning talk","speakerRole":"AI & technology executive; CTO, Codos Foundation","detail":"Invited for his broader AI leadership expertise while serving as CTO of Codos. Examined whether the prevailing focus in AI captures its full potential, balancing established and emerging technologies and their implications for the future of AI, nature, and society.","url":"https://www.linkedin.com/posts/dr-andree-welker-666a28125_deeprec-leadership-networking-activity-7216740121914535938-njqT"},{"title":"Recycling (Anti)protons into Trap","event":"GBAR Collaboration Meeting","venue":"CERN","year":"2018","format":"Collaboration presentation","speakerRole":"CERN Fellow; co-speaker with David Lunney","detail":"Presented concepts for recycling antiprotons and protons into the GBAR trapping system during planning for antimatter research after CERN’s Long Shutdown 2.","url":"https://indico.cern.ch/event/774858/"},{"title":"GBAR Data-Acquisition Concept","event":"GBAR Collaboration Meeting","venue":"CERN","year":"2018","format":"Technical presentation","speakerRole":"CERN Fellow; co-speaker with Sergei Gerassimov","detail":"Presented the data-acquisition concept for the GBAR antimatter experiment.","url":"https://indico.cern.ch/event/774858/"},{"title":"High-precision mass measurements of ¹²⁹⁻¹³¹Cd and nuclear astrophysics","event":"ISOLDE Workshop & Users Meeting 2014","venue":"CERN","year":"2014","excludeFromVisualList":true},{"title":"Clock and Control within CALICE and Implications for Common DAQ","event":"AIDA 2nd Annual Meeting","venue":"CERN","year":"2013","format":"Technical presentation","speakerRole":"Johannes Gutenberg University Mainz; co-speaker","detail":"Presented CALICE clock distribution, control, and common data-acquisition architecture for highly granular calorimeter systems.","url":"https://indico.cern.ch/event/209429/timetable/?view=standard"},{"title":"Readout Chain for a High-Resolution SiPM Hadron Calorimeter","event":"DPG Spring Meeting — Particle Physics","venue":"Dresden, Germany","year":"2013","format":"Scientific presentation","speakerRole":"Presenting author","detail":"Presented the readout-chain architecture for the CALICE analogue hadron calorimeter and International Linear Collider detector development.","url":"https://www.dpg-verhandlungen.de/year/2013/conference/dresden/part/t/session/69"},{"title":"AHCAL Data Concentrator (LDA)","event":"CALICE Collaboration Meeting","venue":"Cambridge, United Kingdom","year":"2012","format":"Technical presentation","speakerRole":"JGU Mainz speaker","detail":"Presented the Link Data Aggregator for the second-generation CALICE AHCAL readout and data-acquisition architecture.","url":"https://agenda.linearcollider.org/event/5686/"}],"executiveForums":[{"title":"AI CTO & VCs Dinner","host":"Google Cloud × ETH AI Center","venue":"Google Cloud Zurich","year":"2024","role":"Invited participant","detail":"Executive exchange with AI founders, CTOs, investors, and technology leaders from Zurich’s AI ecosystem.","url":"https://www.linkedin.com/posts/dr-andree-welker-666a28125_what-an-ai-community-in-zurich-yesterday-activity-7260061051105251328-8ZIh"}]},"projects":[{"slug":"ambit-iq-enterprise-ai-corporate-finance","title":"Ambit IQ Enterprise AI, Corporate Finance & Strategy","organisation":"Ambit IQ (formerly Avictis)","organisationNote":"Current company; formerly Avictis","website":"https://avictis.com","logoSurface":"light","startDate":"2026-05","period":"May 2026 – Present","description":"Current COO & Partner mandate at Ambit IQ (formerly Avictis), combining enterprise AI advisory and implementation with company strategy, five-year business planning, financial modelling, annual and quarterly planning, capital allocation, and investor readiness.","topics":["Enterprise AI","C-suite advisory","Corporate finance","Financial modelling","Business planning","Investor relations","Capital allocation"],"leadership":["Leads enterprise AI and C-suite advisory while owning the corporate business plan and strategic financial roadmap.","Directed the design and implementation of comprehensive 5-year financial models spanning cash flow, balance sheet, P&L, and tax planning.","Runs C-level workshops to identify durable AI value and directs the delivery of industry-specific AI agents.","Coordinates investor readiness and reporting frameworks for capital planning and strategic growth."],"handsOn":["Developed a fully integrated 5-year financial forecasting model for revenue, operational costs, and capital expenditure.","Builds industry-specific AI agents designed to operate autonomously in complex environments and produce reproducible results.","Shaped the go-to-market and pricing strategies connected directly to the financial projections.","Designed investor-ready reporting dashboards and pitch materials for venture capital and strategic partners."],"outcomes":[{"label":"5-Year Financial Model","detail":"Created a comprehensive, fully integrated 5-year financial plan covering P&L, cash flow, and balance sheet projections.","disclosure":"executive-confirmed-internal"},{"label":"Investor Readiness","detail":"Delivered professional-grade financial forecasting and pitch assets to support active fundraising and strategic partnerships.","disclosure":"executive-confirmed-internal"}],"evidence":[{"sourceId":"ambit-iq-internal-performance","label":"Enterprise AI and corporate finance record","source":{"id":"ambit-iq-internal-performance","title":"Ambit IQ executive operating record","publisher":"Dr. Andree Welker","url":"https://andreewelker.com/en/projects/ambit-iq-enterprise-ai-corporate-finance","type":"first-party-disclosure","note":"First-party executive operating record for Ambit IQ (formerly Avictis), covering enterprise AI, business planning, corporate finance, and implementation."}}],"updatedAt":"2026-07-19"},{"slug":"minotrade-ecommerce-logistics","title":"Minotrade eCommerce, Logistics & Wholesale Operations","organisation":"minotrade AG","website":"https://minotrade.com","logo":"/organisations/minotrade.png","logoSurface":"light","startDate":"2025-01","period":"Jan 2025 – Apr 2026","description":"Broad COO ownership across trading, four digital B2B/B2C marketplaces, the Glattzentrum POS/store operation, logistics, RMA, product data, suppliers, and wholesale execution—including board dashboards, autonomous workflows, FIFO control, and retail-team transformation.","topics":["eCommerce","B2B and B2C marketplaces","Board dashboards","Website data consolidation","Pricing analytics","Glattzentrum POS","Smartphone inventory","EAN product matching","Automated product master data","Retail loss prevention","Logistics operations","Autonomous RMA","Barcode and QR workflows","FIFO inventory control","Wholesale distribution","Enterprise systems"],"leadership":["Led the operating model connecting global trading, logistics, eCommerce, retail, suppliers, and channel partners.","Held management responsibility for the PETKIT, UREVO, Xiaomi Switzerland, and Gadget Store online marketplaces, physical POS operations, and the Mi flagship store.","Rebuilt the Glattzentrum store team and introduced a dedicated store-manager role while overseeing connected B2B and B2C operations.","Directed digitalisation priorities for logistics and RMA operations.","Coordinated commercial, technology, customer-experience, and operational improvement initiatives."],"handsOn":["Shaped an AI-supported trading-stack strategy for product, pricing, logistics, and commercial decisions.","Implemented a fully digital, autonomous return-material-authorisation workflow: scanning a barcode or QR code registered each return, product-image capture documented its condition, and the system generated the corresponding report automatically.","Implemented FIFO inventory control across logistics and integrated inventory handling with physical point-of-sale operations.","Consolidated operating and commercial data from four eCommerce websites into board and C-level dashboards for pricing, sales, and operating decisions.","Fully digitalised and managed the PETKIT, UREVO, Xiaomi Switzerland, and Gadget Store B2B/B2C online marketplaces alongside physical point-of-sale systems and the Mi flagship store.","Fully digitalised the Glattzentrum POS operation and introduced weekly smartphone-based inventory counts for faster, more reliable stock control.","Implemented autonomous EAN-based article matching and product-master-data capture: online lookup populated height, width, depth, weight, battery-inclusion status, and other product attributes."],"outcomes":[{"label":"Operating throughput","detail":"Increased logistics and RMA throughput by a factor of three.","disclosure":"executive-confirmed-internal"},{"label":"Commercial growth","detail":"Delivered a 30% revenue increase through the operating and trading strategy.","disclosure":"executive-confirmed-internal"},{"label":"Multi-channel delivery","detail":"Fully digitalised and managed the PETKIT, UREVO, Xiaomi Switzerland, and Gadget Store B2B/B2C online marketplaces alongside physical POS systems and the Mi flagship store.","disclosure":"executive-confirmed-internal"},{"label":"Autonomous RMA workflow","detail":"Implemented end-to-end digital return registration through barcode / QR scanning, product-condition image capture, and automatic report generation.","disclosure":"executive-confirmed-internal"},{"label":"FIFO logistics and POS control","detail":"Implemented FIFO inventory control across logistics and connected the inventory flow with physical point-of-sale operations.","disclosure":"executive-confirmed-internal"},{"label":"Board and C-level decision dashboards","detail":"Consolidated operating and commercial data from four eCommerce websites into executive dashboards supporting pricing, sales, and operating decisions.","disclosure":"executive-confirmed-internal"},{"label":"Weekly mobile inventory and loss control","detail":"Introduced weekly smartphone-based inventory counts at the Glattzentrum POS operation, reducing theft by 50%.","disclosure":"executive-confirmed-internal"},{"label":"Autonomous EAN product onboarding","detail":"Automated article matching, online product search, and master-data capture for dimensions, weight, battery inclusion, and other attributes.","disclosure":"executive-confirmed-internal"},{"label":"Manual effort removed","detail":"Reduced manual product-search and data-entry effort by about five person-hours per day.","disclosure":"executive-confirmed-internal"}],"evidence":[{"sourceId":"minotrade-internal-operations","label":"Operating record","source":{"id":"minotrade-internal-operations","title":"Minotrade executive operating record — board dashboards, marketplaces, autonomous RMA, EAN product data, FIFO logistics, POS, and commercial operations","publisher":"Dr. Andree Welker","url":"https://andreewelker.com/projects/minotrade-ecommerce-logistics","type":"first-party-disclosure","note":"First-party executive operating record covering board dashboards consolidating operating and commercial data from four eCommerce websites, pricing and sales decision support, the PETKIT, UREVO, Xiaomi Switzerland, and Gadget Store marketplaces, Glattzentrum POS digitalisation, weekly smartphone inventory, store-team restructuring, autonomous barcode/QR RMA, EAN product matching and master-data capture, FIFO inventory control, and commercial outcomes."}}],"updatedAt":"2026-07-19"},{"slug":"codos-mobility-ai-platform","title":"Codos Mobility AI, Blockchain & ESG Platform","organisation":"Codos Foundation / Codos AG","website":"https://codos.network","logo":"/organisations/codos.png","logoSurface":"light","startDate":"2023-09","period":"Sep 2023 – Dec 2024","description":"Technology leadership for a privacy-preserving mobility platform combining automated transport-mode recognition, CO₂-avoidance calculation, blockchain-based rewards, and enterprise Scope 3 reporting.","topics":["Artificial intelligence","Machine learning","iOS and Android","Blockchain","Smart contracts","ESG reporting","FINMA compliance","KYC/AML"],"leadership":["Led software development and overall technology strategy as CTO.","Built and developed a multidisciplinary team spanning AI, blockchain, mobile, backend, cloud, design, and delivery.","Directed platform, data, governance, security, and technology-partnership work across consumer and enterprise products, ensuring FINMA compliance and integrating KYC/AML verification flows."],"handsOn":["Led the ML platform strategy for automatic transport-mode recognition using mobile telemetry such as GPS, velocity, and acceleration.","Directed the integration of iOS and Android applications, backend systems, privacy-preserving data handling, business dashboards, and blockchain reward flows.","Led the design of a Proof-of-Sustainability approach combining validated commuting data, CO₂-avoidance calculation, simulator-resistance controls, and smart-contract-based token rewards."],"outcomes":[{"label":"Transport-mode recognition","detail":"Codos publicly describes automated recognition of walking, cycling, driving, e-scooters, public transit, e-cars, and carpooling.","disclosure":"public-source"},{"label":"Internal ML performance","detail":"Achieved an F1 score of 97% for transport-mode recognition.","disclosure":"executive-confirmed-internal"},{"label":"Privacy and reporting","detail":"The platform publicly describes pseudonymised telemetry, anonymised aggregate data, and automated Scope 3 reporting for organisations.","disclosure":"public-source"},{"label":"Blockchain rewards","detail":"Codos publicly documents a non-custodial wallet, smart-contract-based Codos Tokens, and blockchain-recorded token transfers.","disclosure":"public-source"},{"label":"Reward-integrity controls","detail":"Implemented validation and anti-fraud controls intended to reduce simulator-based false mobility claims before token rewards are issued; no system should be represented as impossible to attack.","disclosure":"executive-confirmed-internal"}],"evidence":[{"sourceId":"codos-team","label":"Public CTO role","source":{"id":"codos-team","title":"Codos Team","publisher":"Codos Foundation","url":"https://codos.network/team","type":"employer"}},{"sourceId":"codos-about","label":"Platform, ML, privacy, and transport modes","source":{"id":"codos-about","title":"About Codos","publisher":"Codos Foundation","url":"https://codos.network/about","type":"employer"}},{"sourceId":"codos-nvidia","label":"Public CTO statement on scaling the ML model","source":{"id":"codos-nvidia","title":"Codos joins NVIDIA Inception","publisher":"Codos Foundation","url":"https://www.codos.network/insights/codos-joins-nvidia-inception-program","type":"employer"}},{"sourceId":"codos-terms","label":"Telemetry, CO₂ calculation, wallets, and token mechanics","source":{"id":"codos-terms","title":"Codos Terms and Conditions","publisher":"Codos Foundation","url":"https://codos.network/terms-and-conditions","type":"official-record"}},{"sourceId":"codos-internal-performance","label":"F1 performance record","source":{"id":"codos-internal-performance","title":"Codos internal performance record","publisher":"Dr. Andree Welker","url":"https://andreewelker.com","type":"first-party-disclosure","note":"First-party executive operating record."}}],"updatedAt":"2026-07-18"},{"slug":"preen-industrial-ai-robotics","title":"PREEN Industrial AI, Robotics & IP Platform","organisation":"PREEN Technologies","organisationNote":"Historical employer: PREEN AG","website":"https://preentechnologies.com","logo":"/organisations/preen.png","logoSurface":"dark","startDate":"2020-11","period":"Nov 2020 – Nov 2022","description":"Zero-to-scale CTO leadership spanning the patented core of a compressed-air droplet wash/dry, multi-camera vision, path-planning, and robotic apparatus, plus its 40-camera real-time 3D and 14-DoF dual-robot implementation, certification, team growth, fundraising, and IP.","topics":["Industrial robotics","Computer vision","Intel RealSense","Multi-camera streaming","Real-time 3D reconstruction","Semantic segmentation","Redis","14-DoF path planning","Compressed-air wash and dry","Embedded systems","Patent strategy"],"leadership":["Scaled the multidisciplinary technology organisation from 4 to more than 25 specialists.","As CTO, replaced a physically unscalable steam approach with a compressed-air droplet architecture designed to wash and immediately dry vehicle surfaces.","Owned technology strategy across robotics hardware, software, AI vision, product delivery, certification, and IP.","Connected hands-on engineering decisions with fundraising, commercialisation, and transaction readiness."],"handsOn":["Specified firmware and Redis live streaming for 40 Intel RealSense cameras and an on-the-fly 3D reconstruction pipeline producing a vehicle model in about 30 seconds.","Directed ML-based semantic segmentation of the generated model to identify glass, doors, and other vehicle-surface classes needed for treatment planning.","Implemented real-time path planning for two industrial robots on linear tracks with 14 total degrees of freedom, coordinating the complete wash-and-dry sequence.","Directed hardware/software integration, industrialisation, testing, and TÜV/CE-related certification work.","Developed and protected core invention concepts through coordinated hardware and software patent work."],"outcomes":[{"label":"Published patent families","detail":"WO2022263238A1 and WO2022263239A1 publicly identify Andree Welker as an inventor and document the core cleaning-method, vision, path-planning, nozzle, drying, and robotic-apparatus inventions.","disclosure":"public-source"},{"label":"Organisation scale","detail":"Scaled the multidisciplinary technology organisation from 4 to more than 25 specialists.","disclosure":"executive-confirmed-internal"},{"label":"Commercial and funding scope","detail":"Supported 15× valuation growth, raised more than $20M in grants and more than $10M from VC/PE investors, and licensed IP to global technology leaders.","disclosure":"executive-confirmed-internal"},{"label":"Wash-and-dry architecture","detail":"The published patents describe pressurized gas atomizing water into accelerated droplets and compressed-air blow drying before, during, or after cleaning.","disclosure":"public-source"},{"label":"Patented 3D vision and path planning","detail":"The patent record describes an 8–64-camera vision module, optical/infrared or stereo cameras, point-cloud and mesh generation, separation into individual surfaces, neural-network analysis, and cleaning-path calculation.","disclosure":"public-source"},{"label":"Implemented real-time vision pipeline","detail":"Integrated 40 Intel RealSense cameras, firmware, Redis streaming, 3D reconstruction, and semantic segmentation to generate and classify a vehicle model in about 30 seconds.","disclosure":"executive-confirmed-internal"},{"label":"Patented robotic apparatus","detail":"The patent record describes robot-arm-controlled nozzles, calculated cleaning paths, 7-axis actuation, rails, collision avoidance, and apparatuses with more than one robot arm.","disclosure":"public-source"},{"label":"Implemented 14-DoF robotic execution","detail":"Planned and executed real-time trajectories for two industrial robots on linear tracks with 14 total degrees of freedom for vehicle washing and drying.","disclosure":"executive-confirmed-internal"}],"evidence":[{"sourceId":"preen-patent-software","label":"AI vision and cleaning-method patent family","source":{"id":"preen-patent-software","title":"Method for Cleaning a Surface","publisher":"Espacenet / World Intellectual Property Organization","url":"https://worldwide.espacenet.com/patent/search/family/082493872/publication/WO2022263239A1?q=WO2022263239A1","type":"official-record","note":"Names Andree Welker as inventor and describes gas-atomized water droplets, nozzle design, robotic application, and compressed-air blow drying."}},{"sourceId":"preen-patent-hardware","label":"Robotics hardware patent family","source":{"id":"preen-patent-hardware","title":"Method and Apparatus for Cleaning a Vehicle Surface","publisher":"Espacenet / World Intellectual Property Organization","url":"https://worldwide.espacenet.com/patent/search/family/082117561/publication/WO2022263238A1?q=WO2022263238A1","type":"official-record","note":"Names Andree Welker as inventor and describes multi-camera vision, point clouds and meshes, surface separation, neural-network analysis, cleaning-path calculation, 7-axis robot actuation, rails, atomized-liquid cleaning, and blow drying."}},{"sourceId":"preen-internal-performance","label":"Scale and commercial outcomes record","source":{"id":"preen-internal-performance","title":"PREEN executive operating record","publisher":"Dr. Andree Welker","url":"https://andreewelker.com/projects/preen-industrial-ai-robotics","type":"first-party-disclosure","note":"First-party executive operating record covering team scale, compressed-air droplet wash/dry architecture, 40-camera real-time 3D reconstruction, semantic segmentation, 14-DoF dual-robot execution, and commercial outcomes."}}],"updatedAt":"2026-07-19"},{"slug":"psi-terbium-tumor-research","title":"CERN–PSI Terbium Campaign at ISOLDE","organisation":"Paul Scherrer Institute (PSI)","organisationNote":"During late doctoral research and the early CERN Senior Fellowship; medical research collaboration context including Hôpital de La Tour","website":"https://www.psi.ch","logoSurface":"light","startDate":"2017-12","period":"Dec 2017","description":"During late doctoral research and the early CERN Senior Fellowship, collaborated with the PSI Radionuclide Development group on a terbium radionuclide collection at CERN-ISOLDE using ISOLTRAP infrastructure. Chemistry fluency from the university nuclear-chemistry minor enabled an immediate contribution to target physics, laser optimisation, and yield maximisation for medical and tumor-research applications. PSI Group Leader Dr. Nick van der Meulen later described the December 2017 campaign in writing as the group’s most successful terbium collection to that date. CERN MEDICIS was still in commissioning at the time.","topics":["Tumor research","Terbium radionuclides","ISOLDE","ISOLTRAP","PSI","Laser optimization","Nuclear chemistry","Yield maximisation"],"leadership":["Collaborated with the PSI Radionuclide Development group during a terbium radionuclide collection at CERN-ISOLDE using ISOLTRAP infrastructure.","Contributed at the CERN–PSI interface while MEDICIS was being commissioned, helping demonstrate practical medical-isotope collection pathways later scaled through MEDICIS."],"handsOn":["Played an integral role in laser optimization, target-physics judgement, and yield maximisation for the desired terbium product during the December 2017 collection campaign—applying chemistry understanding from the nuclear-chemistry minor years after the diploma.","Supported experimental execution under radiation-protection and laboratory constraints at CERN-ISOLDE using ISOLTRAP infrastructure."],"outcomes":[{"label":"Most successful campaign to date","detail":"PSI Group Leader Dr. Nick van der Meulen stated in a written recommendation (21 Nov 2019) that this involvement led to the most successful terbium collection campaign the group had to date.","disclosure":"executive-confirmed-internal"},{"label":"MEDICIS commissioning context","detail":"The December 2017 campaign coincided with MEDICIS commissioning and first isotope collections; dedicated MEDICIS capacity was not yet in regular operation, so the work relied on available ISOLDE / ISOLTRAP facilities.","disclosure":"executive-confirmed-internal"}],"evidence":[{"sourceId":"psi-van-der-meulen-group","label":"PSI group leader public profile","source":{"id":"psi-van-der-meulen-group","title":"Dr. Nicholas Philip van der Meulen — Radionuclide Development","publisher":"Paul Scherrer Institute PSI","url":"https://www.psi.ch/en/lrc/people/nicholas-philip-van-der-meulen","type":"official-record","note":"Public PSI profile of the Radionuclide Development group leader."}},{"sourceId":"psi-terbium-reference-letter","label":"PSI written recommendation, 21 Nov 2019","source":{"id":"psi-terbium-reference-letter","title":"PSI letter of recommendation — terbium campaign","publisher":"Dr. Nick van der Meulen, PSI","url":"https://andreewelker.com/en/references/psi-terbium-recommendation","type":"first-party-disclosure","note":"Written recommendation dated 21 November 2019 stating integral laser-optimization role and the most successful terbium collection campaign to date."}},{"sourceId":"hopital-de-la-tour-nuclear-medicine","label":"Hôpital de La Tour nuclear medicine context","source":{"id":"hopital-de-la-tour-nuclear-medicine","title":"Nuclear medicine — Hôpital de La Tour","publisher":"Hôpital de La Tour","url":"https://www.la-tour.ch/en/care-services/nuclear-medicine","type":"employer","note":"Public hospital nuclear-medicine context for the collaboration setting."}}],"updatedAt":"2026-07-19"}],"impactMetrics":[{"value":"15×","label":"Valuation Growth","disclosure":"executive-confirmed","evidenceHref":"/projects/preen-industrial-ai-robotics","evidenceUrl":"https://andreewelker.com/en/projects/preen-industrial-ai-robotics","disclosureNote":"Executive-confirmed first-party operating data; 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