Patrick Claessen
InvestorPartner at Cottonwood Technology Fund
Netherlands
Writes $1M – $3M checks · typically $1.5M
About
Patrick Claessen, Partner, leads the Netherlands office and bridges US–European deep‑tech ecosystems, bringing institutional VC, corporate VC and energy joint‑venture experience focused on energy, materials, chemistry and manufacturing.
Invests in
Deep TechEnergyHardwareMedical DevicesNew MaterialsRobotics
Experience
- Cottonwood Technology FundPartnercurrent2022 — present
- Brightlands Venture PartnersSenior Investment Manager2016 — 2022Geleen
- RWESenior Participations Manager2005 — 2016
- Brabantse Ontwikkelings Maatschappij (BOM)Investment Manager2000 — 2005
- Van Lanschot Bankiers and Sumitomo Mitsui Banking CorporationAnalyst1996 — 2000
Education
- Tilburg UniversityMaster in Business Economics1990 — 1996
- INSEADManaging Partnerships & Strategic Alliances
- London Business SchoolNewton Venture Program2025 — 2026
Same school
Also attended Tilburg University56
Sanne van ErpInvestment manager at NoaberGianluca VitaleAssociate at PeakBridge VCMathijs van EschGeneral Partner at Maven 11Stefan BaryGeneral Partner at PeakKasper de KockFinance & compliance manager at PeakIsabel VerheggenGlobal Head of Marketing, CV Labs at CV Labs
+ 50 more
Also attended INSEAD679
Chris BischoffInvestment Team at General CatalystJan HammerInvestor at Index VenturesSandra SchwarzerInvestor at Index VenturesMahesha SubramaniamHead of Client Relations at Golden Gate VenturesElena PantaziPartner & Head of Platform at NorthzoneNeil FongManaging Director Asia at Burda Principal Investments
+ 673 more
Also attended London Business School459
Dominic JacquessonInvestor at Index VenturesSandra SchwarzerInvestor at Index VenturesMatt CherianVenture Partner at Monta Vista CapitalAkshat GoenkaInvestor at Moonfire VenturesGiuseppe IademarcoHead of Global Partnership at P101 VenturesNigel MorrisCo-Founder and Managing Partner of QED Investors
+ 453 more
Shared employers
Also worked at Brightlands Venture Partners10
Casper BruensManaging Partner at Brightlands Venture PartnersMarcel KloostermanManaging Partner at Brightlands Venture PartnersKim de BoerPartner at Brightlands Venture PartnersLex WestbroekInvestment Manager at Brightlands Venture PartnersMarcel LubbenPartner at Brightlands Venture PartnersMarcel ZijpSenior Investment Manager at Brightlands Venture Partners
+ 4 more
Also worked at RWE11
Annika in der BeekChief People Officer at Statista at PICUS CAPITALSteffen FunckInvestment Director at Statkraft VenturesReilly ClealVice President, Asset Management at Harbert Growth PartnersRahul MerchantStrategic Advisor at Vertical Venture PartnersHannes SchillManaging Partner at eCAPITAL ENTREPRENEURIAL PARTNERSJan LozekManaging Director at Future Energy Ventures
+ 5 more
Also worked at Brabantse Ontwikkelings Maatschappij (BOM)21
Mathijs van EschGeneral Partner at Maven 11Brigit van Dijk - van de ReijtCEO at BOMJurgen van EckSenior Investment Manager at BOMMercedes TuinInvestment Director at BOMKoen den HoutingInvestment Manager at BOMBart MulSenior Investment Manager at BOM
+ 15 more
Colleagues at Cottonwood Technology Fund
Alain le Loux
GENERAL PARTNER at Cottonwood Technology Fund
Alan Abbott
SLP & Venture Partner at Cottonwood Technology Fund
Charles Call
SLP & Venture Partner at Cottonwood Technology Fund
Daan Boekhoudt
Investment Analyst at Cottonwood Technology Fund
David Blivin
MANAGING PARTNER at Cottonwood Technology Fund
Iris Wiggers
FINANCE at Cottonwood Technology Fund
Lee Rand
Partner at Cottonwood Technology Fund
Michael A. Jackson
General Partner at QAI Ventures
Network2
Alain le Loux
GENERAL PARTNER at Cottonwood Technology Fund
David Blivin
MANAGING PARTNER at Cottonwood Technology Fund
Investors connected to Patrick in public investor directories — a warm-intro map.






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