John Mairlot
InvestorFounding Partner at Endgame Capital
Netherlands
Writes $100K – $5M checks · typically $1.5M
Find your path to John
304 people in our graph share verified history with John — schools, employers, funds. One of them is your warm intro.
Mahesha SubramaniamunlockedJohn: together at INSEAD (2018)
×6John: together at INSEAD
×4John: together at Corvinus University of Budapest
John: together at University of Macau
About
A climate tech investor with experience across venture and private equity who has deployed over EUR 30M into decarbonization startups and served on boards from seed to scale. At Endgame he leads sourcing, deal execution, and fund strategy.
Experience
- Endgame CapitalFounding Partnercurrent2023 — presentBrussels, Brussels Region, Belgium
- Elyos EnergyInvestorcurrent2023 — presentGreater London, England, United Kingdom
- michromaInvestorcurrent2023 — presentSan Francisco, California, United States
- SAPIInvestorcurrent2023 — presentGreater London, England, United Kingdom
- Billdr RenovationInvestorcurrent2021 — presentMontreal, Quebec, Canada
- LixonBoard Membercurrent2014 — presentMarchienne-au-Pont, Belgium
- StartLifeMentor2022 — 2025Wageningen, Gelderland, Netherlands
- ClimateHackAmbassador ClimateHack Amsterdam2023 — 2024Amsterdam, North Holland, Netherlands
- Aqua-SparkSenior Investment Manager2022 — 2023Utrecht, Netherlands
- Aqua-SparkInvestment Manager2020 — 2022Utrecht, Netherlands
- Oceano FrescoBoard Member2021 — 2023Nazaré, Leiria, Portugal
- Proteon PharmaceuticalsBoard Member2021 — 2022Łódź, Poland
- Wire GroupInterim Investment Manager2020Utrecht, Netherlands
- Virunga National ParkHead of New Ventures2017 — 2018Democratic Republic of the Congo
- SOCOTECBoard Member2016 — 2017Greater Paris Metropolitan Region
- CobepaInvestment Manager2015 — 2017Brussels Metropolitan Area
- CobepaInvestment Officer2013 — 2015Brussels Metropolitan Area
- CobepaIntern2013
- Wyser-Pratte Management CompanyIntern2012
Skills & more
Languages Dutch · English · French
From John's professional profile.
Colleagues at Endgame Capital
Network4
Amy Novogratz
Managing Partner at Aqua Spark
Chen Zhu
Board Member Portfolio Companies at Aqua Spark
Frank van Roest
Board Member Portfolio Companies at Aqua Spark
Thomas Giehm
Investment Manager at Underground Ventures
Investors connected to John in public investor directories — a warm-intro map.
Frequently asked questions
- Who is John Mairlot?
- A climate tech investor with experience across venture and private equity who has deployed over EUR 30M into decarbonization startups and served on boards from seed to scale. At Endgame he leads sourcing, deal execution, and fund strategy.
- Where does John Mairlot work?
- John Mairlot is Founding Partner at Endgame Capital.
- What check size does John Mairlot write?
- John Mairlot typically writes checks of $100K – $5M.
- Where did John Mairlot go to school?
- John Mairlot studied at INSEAD (Master of Business Administration - MBA); Louvain School of Management (Master, Business Engineering); UCLouvain Saint-Louis Bruxelles (Bachelor, Business Engineering).
Same school
Also attended Louvain School of Management24
Laurent JouretPartner and Head of Corporate Services at Inventures Investment PartnersGuillaume BaxterPartner at Sofinnova PartnersLuís FábricaInvestment Manager at EDP VenturesGauthier van der ElstPartner at ScaleFundOlivier GillinVenture Partner at ScaleFundLukas LoersInvestor at Rethink Ventures
+ 18 more
Also attended UCLouvain Saint-Louis Bruxelles23
Philippe de LathuyLegal Counsel at Astanor VenturesBrieuc de HultsInvestment Director at KorysAlexandre t'SerstevensInvestment Manager at FincoGrégoire DupuisCEO at SambrinvestGabriel HorváthPartner at Vision VenturesAlexander KalisStrategic Adviser at Milltrust International Group
+ 17 more
Also attended University of Macau11
Kristen DumbeckPrincipal at Silverton PartnersLinus DahgManaging Partner at InventurePatrik CeskyManaging Director at aws GründungsfondsCoralie De MaesschalckPartner - Head of Sustainability / ESG at KartesiaFay YangCo-Founder & Managing Director at ZenStone Venture CapitalJorge CouretSenior Associate, Infrastructure at Northleaf Capital Partners
+ 5 more
Also attended Corvinus University of Budapest80
Zoe PerretInvestor at Initialized CapitalPatrik MerczSenior Associate at Interactive Venture Partners LlcMátyás VölgyiAssociate at Interactive Venture Partners LlcPaul van OoikInvestment associate at NoaberJax MalloySr. Research Associate at Sands Capital VenturesBenedek OrbanHead of Ecosystem, CV VC & CV Labs at CV Labs
+ 74 more
Shared employers
Also worked at SAPI5
Also worked at StartLife6
Thomas van den BoezemPartner at PeakBridge VCCarolina VillaPrincipal at Nucleus CapitalSuradj HiralalProjectmanager Food at Oost NLPinaHead of Scoping, Climate at Deep Science VenturesLaura ThissenPrev. Managing Director at StartLife / Impact-driven strategist / Startup mentor & Advisor to investors at Grey Silo VenturesLin ZhuAnalyst at DeepTechXL

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