Yair Reem
InvestorPartner at Extantia Capital · Strategic Advisory Board / CFO at IL Ventures · Board director at Loki Robotics
Berlin, Berlin, Germany
Writes $1.1M – $5.4M checks
About
Yair Reem invests in companies re-engineering industries to build a faster, cheaper, and more sustainable future, with a focus on climate tech and the clean industrial revolution. His portfolio spans the energy transition, including financing infrastructure and advanced battery and materials technologies. He shares his perspective through writing on topics ranging from ESG strategy and pitch decks to wildfire resilience and decarbonising the fertiliser industry.
Invests in
Climate TechDeep TechEnergyHardwareNew MaterialsSaaS
Board director at Loki Robotics
Intro paths
In turn, Yair can intro founders to Loki Robotics's investors below.
Loki Robotics's investors · 2
Co-founders at Loki Robotics
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
Skills & more
+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.
Deals · 1
Loki RoboticsBoard seat
via Extantia Capital · filed Apr 2026 · $11.8M raise
Attribution from SEC filings, press coverage, and firm rosters.
Other disclosed investments
Investor
Bees & BearsLeydenJar Technologies
Sources: SEC Form D filings · the investor's own website.
Colleagues at Extantia Capital
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Network1
Investors connected to Yair in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Yair Reem?
- Yair Reem invests in companies re-engineering industries to build a faster, cheaper, and more sustainable future, with a focus on climate tech and the clean industrial revolution. His portfolio spans the energy transition, including financing infrastructure and advanced battery and materials technologies. He shares his perspective through writing on topics ranging from ESG strategy and pitch decks to wildfire resilience and decarbonising the fertiliser industry.
- Where does Yair Reem work?
- Yair Reem is Partner at Extantia Capital and Board director at Loki Robotics.
- What does Yair Reem invest in?
- Yair Reem invests in Climate Tech, Deep Tech, Energy, Hardware, New Materials, SaaS.
- What check size does Yair Reem write?
- Yair Reem typically writes checks of $1.1M – $5.4M.
- What boards does Yair Reem sit on?
- Yair Reem holds tracked board seats at Loki Robotics.
- What companies has Yair Reem invested in?
- Investments tracked here include Bees & Bears, LeydenJar Technologies.
- Where did Yair Reem go to school?
- Yair Reem studied at The Wharton School (Advanced Management Program); Hertie School (Executive Master Public Management); Technion - Israel Institute of Technology (B.Sc, Electrical Engineering).
Same school
Also attended The Wharton School1,557
+ 1,551 more
Also attended Hertie School6
Also attended Technion - Israel Institute of Technology163
+ 157 more
Shared employers
Also worked at Daedalean AI3
Also worked at Self Employed8
+ 2 more
