Where does Yair Reem work?

Yair Reem is Partner at Extantia Capital and Board director at Loki Robotics.

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.

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).

Yair Reem

Investor

Partner at Extantia Capital · Strategic Advisory Board / CFO at IL Ventures · Board director at Loki Robotics

Berlin, Berlin, Germany

Writes $1.1M – $5.4M checks

Find your path to Yair

354 people in our graph share verified history with Yair — schools, employers, funds. One of them is your warm intro.

Rebecca JamesunlockedYair: together at The Wharton School (2011)

×3Yair: together at Technion

×7Yair: together at The Wharton School

Yair: together at Reflektion

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 · 3

byFoundersCopenhagen · $540K – $4.3M checks · since 2026 Extantia CapitalBerlin · $1.1M – $5.5M checks · since 2026 Unruly CapitalLondon · since 2026

Co-founders at Loki Robotics

Antonio Vittorio ArbuesExecutive Officer, Director

Miks OzolsExecutive Officer, Director

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

Strategy13strategy2Climate Tech40Start-ups75Venture Capital79Entrepreneurship29Business Strategy27Private Equity13Corporate Development12Mergers & Acquisitions10Product Management9Mergers7

+12 more

InvestmentsEmerging MarketsDue DiligenceManagement ConsultingCorporate FinanceRestructuringBusiness PlanningFinancial ModelingValuationM&A experienceGo-to-market StrategyExecutive Management

Languages 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 & BearsBetteriesDiablo TechnologiesDreamLinesEpoch BiodesignINCHRONLAVALeydenJar TechnologiesModern SynthesisOpenSynergyReflektionRobin.ioUP CatalystValsightVema HydrogenVoltracWayin

Sources: SEC Form D filings · the investor's own website · curated public sources.

Colleagues at Extantia Capital

Carlota Ochoa Neven du Mont

Investor at Extantia Capital

Chloe Legge

Investor at Extantia Capital

Christian Guba

Investor at Extantia Capital

Eva Frey

Investor at Extantia Capital

Fernanda Bartels

Investor at Extantia Capital

Francesco Pomponi

Investor at Extantia Capital

Jaisal Singh

Investor at Extantia Capital

Jaisal Singh S

Investor at Extantia Capital

Network1

Andreas Klinger

Investor via micro-fund PROTOTYPE, working on EU Inc to improve Europe for startups

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, Betteries, Diablo Technologies, DreamLines, Epoch Biodesign, INCHRON, LAVA, LeydenJar Technologies, Modern Synthesis, OpenSynergy, Reflektion, Robin.io, and 5 more.
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 School2,000

Sarah GuoFounder & General Partner of Conviction Josh KopelmanFounder and Partner at First Round Capital Aydin SenkutFounder & Managing Partner at Felicis Jack AbrahamFounder, CEO & Managing Partner of Atomic Katie RiesterPartner, Head of Investor Relations at Felicis Ventures Trevor OelschigInvestment Team at General Catalyst

+ 1,994 more

Also attended Hertie School12

Ibrahim KöranHead of GovTech at Heliad AG Diyala D'AveniCEO at Vento Gabriela GandelInvestor at PurposeTech Felipe OrjuelaAdvisor, SVX Colombia at SVX Matthias WeiererInvestment Director at PINOVA Capital Joseph HefeleInvestor at Acton Capital

+ 6 more

Also attended Technion - Israel Institute of Technology358

Roi Bar-KatManaging Director at Intel Capital Joshua RuchCo-Founder & Managing Partner at Rho Ventures Gil GorenPartner at 83North Oren YungerInvestor at GGV Capital Gordon DaughertyCo-Founder & Chairman at Capital Factory Boaz PeerManaging Director, Israel & Europe at Qualcomm Ventures

+ 352 more

Shared employers

Also worked at Daedalean AI2

Dean DorrellPartner at Carthona Capital James SyngePartner at Carthona Capital

Also worked at Self Employed16

Cristian PintoInvestor at Daphni Jennifer MirandaDesign Director at Red Cell Incubation Jenna DohertyAdministrative Assistant at Comcast Ventures Kamilya Al-ShaibaniHead of Finance and Admin at Phaze Ventures Ieva PunytėESG Coordinator at Envolve Capital UAB Chris HowardAngel

+ 10 more

Also worked at Reflektion7

Chris RustCo-Founder and Partner at Clear Ventures Rajeev MadhavanPartner and Co-Founder at Clear Ventures Ashok KrishnamurthiManaging Partner at GreatPoint Ventures Sumanyu SharmaFounder & CEO at Hamming AI Nikunj BajajFounder at TrueFoundry Ray VilleneuveFounder at Britecore

+ 1 more

Also worked at Robin.io6

Chris RustCo-Founder and Partner at Clear Ventures Rajeev MadhavanPartner and Co-Founder at Clear Ventures Ashok KrishnamurthiManaging Partner at GreatPoint Ventures Gopi RanganFounding Partner Sure Ventures at Taram Capital Christian NallExecutive Officer at Electric Cloud Sushil KumarFounder at Cyara