Yair Reem
InvestorPartner at Extantia Capital · Strategic Advisory Board / CFO at IL Ventures
Berlin, Berlin, Germany
Writes $1.1M – $5.4M checks
About
Yair Reem is a carbon-math investor who quantifies emissions-reduction potential, prioritizes gigaton-scale hardware solutions, and combines direct early-stage investing with GP investments to rebalance climate capital away from mobility.
Invests in
Climate TechDeep TechEnergyHardwareNew MaterialsSaaS
Experience
- Extantia CapitalPartnercurrent2019 — presentBerlin, Germany
- UP CatalystBoard Membercurrent2023 — present
- RepAir Carbon CaptureBoard Membercurrent2022 — present
- Daedalean AIAdvisor2019 — 2024Zürich Area, Switzerland
- Self EmployedStrategic narratives for leaders2019 — 2024
- Hasso Plattner VenturesGeneral Partner2017 — 2019
- Vera SecurityBoard Observer2017 — 2019San Francisco Bay Area
- ReflektionBoard Observer2016 — 2019San Francisco Bay Area
- Robin.ioBoard Observer2015 — 2019
- Valsight GmbHMember of the Board2015 — 2019Potsdam, Germany
- DREAMLINESMember of the Board2012 — 2019
- HPC OfficeExecutive Director2014 — 2017Potsdam Area, Germany
- OpenSynergy GmbHChairman of the Board2014 — 2016Berlin, Germany
- Hasso Plattner VenturesCFO2012 — 2014
- Hasso Plattner VenturesInvestment Manager2010 — 2012
Education
- The Wharton SchoolAdvanced Management Program2011
- Hertie SchoolExecutive Master Public Management2009 — 2010
- Technion - Israel Institute of TechnologyB.Sc, Electrical Engineering2002 — 2006
Skills & more
Strategy13strategy2Climate Tech40Start-ups75Venture Capital79Entrepreneurship29Business Strategy27Private Equity13Corporate Development12Mergers & Acquisitions10Product Management9Mergers7
+12 more
InvestmentsEmerging MarketsDue DiligenceManagement ConsultingCorporate FinanceRestructuringBusiness PlanningFinancial ModelingValuationM&A experienceGo-to-market StrategyExecutive ManagementLanguages Arabic · English · German · Hebrew · Polish
From Yair's professional profile.
Same school
Also attended The Wharton School1,323
Fred WilsonCo-founder & Partner at Union Square VenturesJosh KopelmanFounder and Partner at First Round CapitalAydin SenkutFounder & Managing Partner at FelicisKatie RiesterPartner, Head of Investor Relations at Felicis VenturesTrevor OelschigInvestment Team at General CatalystRebecca JamesInvestor at Index Ventures
+ 1,317 more
Also attended Hertie School4
Also attended Technion - Israel Institute of Technology123
Roi Bar-KatManaging Director at Intel CapitalGil GorenPartner at 83NorthOren YungerInvestor at GGV CapitalGordon DaughertyCo-Founder & Chairman at Capital FactoryBoaz PeerManaging Director, Israel & Europe at Qualcomm VenturesGal GitterPartner at Alpha Partners
+ 117 more
Shared employers
Also worked at Daedalean AI3
Also worked at Self Employed5
Also worked at Reflektion3
Deals · 1
Loki RoboticsBoard seat
via Extantia Capital · filed Apr 2026 · $11.8M raise
Attribution from SEC filings, press coverage, and firm rosters.
Colleagues at Extantia Capital
Alberto Rossi
Partner at Extantia Capital
Carlota Ochoa Neven du Mont
Investor at Extantia Capital
Chloe Legge
Investor at Extantia Capital
Christian Guba
Investor at Extantia Capital
Eshel Lipman
Partner at Extantia Capital
Eva Frey
Investor at Extantia Capital
Fernanda Bartels
Investor at Extantia Capital
Francesco Pomponi
Investor at Extantia Capital




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