About
Co-founder and Managing Partner at Expon Capital, active as both a tech investor and entrepreneur since 1994. His portfolio experience spans early bets like M-Systems (a $1.6B exit) to Glovo and Spire Global, with a focus on transformational technologies including AI, DeepTech, SpaceTech, and synthetic biology. He holds a Master of Law from the University of Louvain and an MBA from Rotterdam School of Management, and is a former Chairman of the Luxembourg VC & PE Association.
Contact· published on Jérôme's own website
Invests in
AI & Machine LearningBiotechDeep TechEnergySpace Tech
Experience
- Expon CapitalFounding Partnercurrent2015 — presentLuxembourg
- Next Gate TechBoard Membercurrent2019 — presentLuxembourg, Luxembourg
- HelloBetterBoard Membercurrent2021 — presentBerlin, Germany
- invitrolizeBoard Observercurrent2025 — presentLuxembourg
- ExobiosphereBoard Observercurrent2025 — presentLuxembourg
- PliopsBoard Observercurrent2019 — presentRamat Gan, Tel Aviv District, Israel
- Luxembourg Private Equity & Venture Capital Association - LPEAMember of the ExCom (2010-2024) - Board Vice-President (2018-19) - Chairman of the Board (2014-2018)current2011 — presentLuxembourg
- AccelexBoard Observer2021 — 2026Greater London, England, United Kingdom
- University of LuxembourgGuest Lecturer2014 — 2024Luxembourg
- Sacred Heart UniversityGuest Professor2019 — 2023Luxembourg
- passboltBoard Observer2020 — 2022Luxembourg, Luxembourg
- Fédération des professionnels du secteur financier, Luxembourg (PROFIL)Board Member2014 — 2018Luxembourg
- Jonk Entrepreneuren Luxembourg asblBoard Member & Volunteer2011 — 2015Luxembourg
- Genii CapitalHead of Investment Management2010 — 2015Luxembourg
- DCL GroupGroup Chief Financial Officer2008 — 2010
- LU-CIXCFO2009 — 2010
- BIP Investment Partners S.A.Senior Investment Manager2001 — 2007
- VOXmobileBoard Member & CFO2004 — 2007
- HSBC Investment BankTelecoms Analyst1999
- PricewaterhouseCoopersTax Consultant1995 — 1998
Skills & more
+12 more
Private EquityCorporate FinanceDue DiligenceInvestmentsFinancial AnalysisBusiness StrategyE-commerceFundraisingValuationStrategyManagementEarly growthLanguages Dutch (rarely practiced!) · English · French · Luxembourgish
From Jérôme's professional profile.
Investments
Investor
GlovoM-SystemsNext Gate TechPassboltSalonkeeSpire Global
Per the firm's website.
Colleagues at Expon Capital
Frequently asked questions
- Who is Jérôme Wittamer?
- Co-founder and Managing Partner at Expon Capital, active as both a tech investor and entrepreneur since 1994. His portfolio experience spans early bets like M-Systems (a $1.6B exit) to Glovo and Spire Global, with a focus on transformational technologies including AI, DeepTech, SpaceTech, and synthetic biology. He holds a Master of Law from the University of Louvain and an MBA from Rotterdam School of Management, and is a former Chairman of the Luxembourg VC & PE Association.
- Where does Jérôme Wittamer work?
- Jérôme Wittamer is Co-founder & Managing Partner at Expon Capital.
- What does Jérôme Wittamer invest in?
- Jérôme Wittamer invests in AI & Machine Learning, Biotech, Deep Tech, Energy, Space Tech.
- What companies has Jérôme Wittamer invested in?
- Investments tracked here include Glovo, M-Systems, Next Gate Tech, Passbolt, Salonkee, Spire Global.
- Where did Jérôme Wittamer go to school?
- Jérôme Wittamer studied at INSEAD (Strategy & Investing for Impact); INSEAD (International Directors Programme, Business Administration and Management); Rotterdam School of Management, Erasmus University (MBA, Business Administration).
Same school
Also attended INSEAD1,029
+ 1,023 more
Also attended Rotterdam School of Management, Erasmus University228
+ 222 more
Also attended Université catholique de Louvain78
+ 72 more
Shared employers
Also worked at Next Gate Tech5
Also worked at passbolt1
Also worked at HSBC Investment Bank510
+ 504 more
Also worked at PricewaterhouseCoopers1,751
+ 1,745 more


















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