Fundraising Fox

Jean Weill

Investor

Associate at C4 Ventures

Paris, Île-de-France, France

About

Jean Weill is an Associate at C4 Ventures, where he evaluates investment opportunities and supports portfolio companies after starting as an Analyst. He holds a Ph.D. in Theoretical Physics from Northwestern University, with published research on neutrino physics, and an MBA from HEC Paris specializing in finance, where he led the Venture Capital branch of the MBA Finance Club.

LinkedIn ↗

Experience

  1. C4 VenturesAssociatecurrent2026 — presentParis, Île-de-France, France
  2. C4 VenturesAnalyst2024 — 2025Paris, Île-de-France, France
  3. NextInwestCo-Foundercurrent2025 — presentParis
  4. OPRTRS CLUBInvestor & Membercurrent2026 — presentParis, Île-de-France, France
  5. Valar AtomicsInvestorcurrent2026 — present
  6. AMI - Advanced Machine IntelligenceInvestor (NextInwest)current2026 — present
  7. Gobano RoboticsInvestor (NextInwest)current2025 — present
  8. EverDyeInvestor (NextInwest)current2025 — present
  9. Sant RochInvestor (NextInwest)current2025 — present
  10. WeeFinInvestor (NextInwest)current2025 — present
  11. Bao FamilyInvestor (NextInwest)current2024 — present
  12. Paris Business AngelsBusiness Angel2025 — 2026Paris, Île-de-France, France
  13. GroqInvestor (Exit to Nvidia)2024 — 2025
  14. Creative Destruction LabStartup Consultant2024Jouy-en-Josas, Île-de-France, France
  15. University of RochesterFounder Kapitza Society2015 — 2018Rochester, New York, United States
  16. University of RochesterFounder Petite Kapitza Society2015 — 2018Rochester, New York, United States

Education

  1. HEC ParisMaster of Business Administration - MBA, Finance Specialization2024 — 2025
  2. Northwestern UniversityDoctor of Philosophy - PhD, Theoretical Physics2018 — 2023
  3. Northwestern UniversityMaster of Science - MS, Theoretical Physics2018 — 2021
  4. University of RochesterHonors Bachelor of Science In Mathematics with Highest Distinction2014 — 2018
  5. University of RochesterHonors Bachelor of Science in Physics with Highest Distinction2014 — 2018
  6. Financial Edge TrainingBanking, Corporate2024
  7. American School of ParisMix of AP and IB, Mathematics2010 — 2014

Skills & more

Mergers & Acquisitions (M&A)1Financial Analysis1Financial Modeling1Artificial Intelligence (AI)Machine LearningResearchPhysicsMathematicsData AnalysisTeachingComputer ScienceEvent Planning
+12 moreTime ManagementSocial MediaTheoretical PhysicsEnglishFrenchMicrosoft OfficeMicrosoft ExcelMicrosoft PowerPointMicrosoft WordLaTeXPythonMathematica

Languages English · French

  • Neural Networks and Deep Learning — DeepLearning.AI
  • Supervised Machine Learning: Regression and Classification — DeepLearning.AI
  • HEC Private Equity/Venture Capital Club Bootcamp February 2024 — Financial Edge Training
  • AI For Everyone — DeepLearning.AI

From Jean's professional profile.

Same school

Also attended HEC Paris299

Laura BuhlerPartner, Head of Community at Felicis VenturesCyriac ParisotInvestor at Index VenturesIan MarshInvestor at DN CapitalCeline XiaoInvestor at DN CapitalClaire TanguyInvestor at DaphniMarie BardinetInvestor at Daphni

+ 293 more

Also attended Northwestern University278

Hannah KrootMarketing Lead at Intel CapitalMikowai AshwillInvestor at Spark CapitalNaomi Pilosof IonitaBoard Partner at Menlo VenturesEric OngInvestor at LightbankBill PescatelloInvestor at LightbankScott JacobsonManaging Director at Madrona Venture Group

+ 272 more

Also attended University of Rochester56

Hal PazInvestor at Khosla VenturesCamila VieiraPartner, Head of Brazil at QED InvestorsWilliam SheahanSenior Vice President and Chief Innovation Officer at Flare Capital PartnersArtur BergmanFounder, Fastly at Amplify PartnersNicole VitulloInvestor at Arboretum VenturesSunil DhaliwalGeneral Partner at Amplify Partners

+ 50 more

Also attended Financial Edge Training4

Clémentine BoujuInvestment Manager at Sprints CapitalSebastian SoltysikAssociate at Aligned Climate CapitalKarla KahilOrigination & Impact Associate at CeniarthNico HughesInvestor at Left Lane Capital

Shared employers

Also worked at OPRTRS CLUB2

Christophe RaynaudVenture Partner and Co-Founder at IsaiEmmanuel Martin-ChaveOperating Partner - Data | Reporting at Samaipata

Also worked at Valar Atomics6

Kim-Mai CutlerInvestor at Initialized CapitalStephen MarcusCo-Founder and General Partner at Riot VenturesHisham ElhaddadManaging Partner at HOF CapitalAbe MurrayGeneral Partner, AlleyCorp at Alley Robotics VenturesPhil BradyManaging Partner at GoAhead VenturesIsaiah TaylorSenior Advisor at DISCIPULUS VENTURES

Also worked at AMI - Advanced Machine Intelligence14

Pierre-Eric LeiboviciInvestor at DaphniDana SettleCo-Founder & Managing Partner at GreycroftMarco DeMirozGeneral Partner & Co-founder at The Venture Reality FundLuke AlvarezFounder & Managing General Partner at Hiro CapitalValère RamesPartner at C4 VenturesMark KimInvestor at Samsung Next

+ 8 more

Also worked at Gobano Robotics1

Brice LapoublePartner at Axeleo Capital

Colleagues at C4 Ventures

Alexandre Errera
Senior Associate at C4 Ventures
Boris Bakech
Co-Founder & Managing Partner at C4 Ventures
Christophe Walewski
Principal at C4 Ventures
Diane Cagni
Senior Associate at C4 Ventures
Enzo Bermond
Associate at C4 Ventures
Eric Boustoller
Partner at C4 Ventures
Eric Boustouller
Partner at C4 Ventures
Hugo Van Hemelryck
Analyst at C4 Ventures