Where does Gabriel Kra work?

Gabriel Kra is Managing Director at Prelude Ventures and Founder at OpenEarthAI Inc. and Founder at Ebb Carbon and Founder at Lightship.

What does Gabriel Kra invest in?

Gabriel Kra invests in Climate Tech, Deep Tech, Energy, Hardware.

What check size does Gabriel Kra write?

Gabriel Kra typically writes checks of $100K – $5M.

Gabriel Kra

InvestorFounder

Managing Director at Prelude Ventures · Board director at OpenEarthAI Inc. · Board director at Ebb Carbon · Board director at Lightship

San Francisco, California

Writes $100K – $5M checks · typically $1.5M

FoundedAlveo Energy Ebb Carbon Electric Hydrogen Lightship Meridian Clean Energy, LLC OpenEarthAI Inc.

About

Gabriel Kra, a scientist-activist with a master's in atmospheric chemistry, runs a fund with a single Simons-family LP, refuses fossil-fuel expansion, and backs capital-intensive, multi-sector deep-tech climate solutions.

Invests in

Climate TechDeep TechEnergyHardware

Board director at OpenEarthAI Inc.

Intro paths

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In turn, Gabriel can intro founders to OpenEarthAI Inc.'s investors below.

OpenEarthAI Inc.'s investors · 1

Prelude VenturesSan Francisco · $100K – $5M checks · since 2024

Co-founders at OpenEarthAI Inc.

Julian GreenExecutive Officer, Director, Promoter

Daniel RothenbergExecutive Officer, Director, Promoter

Ryan KeislerExecutive Officer, Promoter

Board director at Ebb Carbon

Intro paths

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In turn, Gabriel can intro founders to Ebb Carbon's investors below.

Ebb Carbon's investors · 6

Autodesk FoundationSan Francisco Congruent VenturesSan Francisco · $100K – $5M checks Evok InnovationsVancouver Launch Alaska Investment FundAnchorage Prelude VenturesSan Francisco · $100K – $5M checks · since 2023 Propeller VCJamaica Plain · $100K – $10M checks

Co-founders at Ebb Carbon

Ben TarbellExecutive Officer, Director

Matthew EisamanExecutive Officer, Director

Board director at Lightship

Intro paths

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In turn, Gabriel can intro founders to Lightship's investors below.

Lightship's investors · 8

ALLEGIS CAPITALPalo Alto · $10M checks ClimacticSan Francisco · $1.5M – $3M checks Congruent VenturesSan Francisco · $100K – $5M checks Hyperguap JetstreamSan Francisco Obvious VenturesSan Francisco · $250K – $6M checks · since 2025 Prelude VenturesSan Francisco · $100K – $5M checks · since 2025 TechNexus Venture CollaborativeChicago

Co-founders at Lightship

Tobias KrausExecutive Officer, Director

Ben ParkerCo-Founder & Chief Product Officer

Toby KrausCo-Founder & Chief Executive Officer

Benjamin ParkerFounder

Experience

Prelude VenturesManaging Director and Co-Foundercurrent2009 — presentSan Francisco, CA
Deutsche BankClean Tech and Technology Investment Banking2006 — 2009
Pharus AdvisorsAssociate2005 — 2006
LightbitManager2000 — 2004
Vertex EngineeringProject Manager1998 — 2000

Education

Columbia College, Columbia UniversityBachelor of Arts - BA, Philosophy1986 — 1990
Columbia Business SchoolMBA, Finance2004 — 2006
University of California, Berkeley, Haas School of BusinessMaster of Business Administration (MBA), Finance2004 — 2005
Columbia UniversityBA, Philosophy1986 — 1990
Ward Melville

Skills & more

Corporate Finance37LBO9Clean Technology14Venture Capital99Valuation48Investment Banking19Entrepreneurship45Corporate Development8Cleantech22Mergers & Acquisitions36Start-ups16Financial Analysis7

+6 more

Business ValuationStructured FinanceInvestmentsFinanceMergersFinancial Modeling

From Gabriel's professional profile.

Deals · 9

OpenEarthAI Inc.Board seat

via Prelude Ventures · filed Aug 2024 · $10M raise

Trove RecommerceBoard seat

via Prelude Ventures · filed Aug 2023 · $32.1M raise

Ebb CarbonBoard seat

via Prelude Ventures · filed Apr 2023 · $12M raise

Baseload RenewablesBoard seat

via Prelude Ventures · filed Oct 2022 · $451.8M raise

Sense LabsBoard seat

via Prelude Ventures · filed May 2022 · $105.9M raise

Post Script Media Inc.Board seat

via Prelude Ventures · filed Feb 2022 · $2M raise

Meridian Clean Energy, LLCBoard seat

via Prelude Ventures · filed Jan 2021 · $5.5M raise

Alveo EnergyBoard seat

via Prelude Ventures · filed Nov 2017 · $12M raise

Renewable Funding GroupBoard seat

via Prelude Ventures · filed Apr 2017 · $119M raise

Attribution from SEC filings, press coverage, and firm rosters.

Colleagues at Prelude Ventures

Alexandra Harbour

Advisor at Prelude Ventures

Anneli Matheson

Executive Assistant at Prelude Ventures

Bryan Shill

Principal at Prelude Ventures

Carly Anderson

Principal at Prelude Ventures

Edward Yang

Senior Associate at Prelude Ventures

Eileen McMahon

Coordinator of Operations and Executive Support at Prelude Ventures

Juan Pablo Soulier

Partner at Prelude Ventures

Julia Yan

Senior Associate at Prelude Ventures

Network5

Alexandra Harbour

Advisor at Prelude Ventures

Bryan Shill

Principal at Prelude Ventures

Carly Anderson

Principal at Prelude Ventures

Katie Clasen

Partner at Prelude Ventures

Mark Cupta

Managing Director at Prelude Ventures

Investors connected to Gabriel in public investor directories — a warm-intro map.

Frequently asked questions

Where does Gabriel Kra work?: Gabriel Kra is Managing Director at Prelude Ventures and Founder at OpenEarthAI Inc. and Founder at Ebb Carbon and Founder at Lightship.
What does Gabriel Kra invest in?: Gabriel Kra invests in Climate Tech, Deep Tech, Energy, Hardware.
What check size does Gabriel Kra write?: Gabriel Kra typically writes checks of $100K – $5M.
What companies did Gabriel Kra found?: Gabriel Kra founded Alveo Energy, Ebb Carbon, Electric Hydrogen, Lightship, Meridian Clean Energy, LLC, OpenEarthAI Inc..