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Brook Porter

Investor

Partner at G2 Venture Partners · Board director at Trove Recommerce · Board director at Antora Energy · Board director at Renmatix

Menlo Park, California, United States

Writes $15M – $25M checks · typically $15M

Find your path to Brook

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

Alex TranunlockedBrook: together at Kleiner Perkins (2012–2017)
×10Brook: together at Kleiner Perkins
Brook: together at Pivot Bio

About

Brook Porter, founder of Intelligent Energy (fuel cells) and Primafuel (biofuels), applies stacked solar, battery and AI cost curves to large mobility industries and coaches founders on rigorous risk sequencing.

Contact· self-published, not guessed

Invests in

AgTechClimate TechDeep TechEnergyHardwareLogistics & Supply ChainMobility & Transportation

Board director at Trove Recommerce

Intro paths

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In turn, Brook can intro founders to Trove Recommerce's investors below.

Trove Recommerce's investors · 12

ArcTern VenturesToronto · $730K – $2.9M checksClaremont Creek VenturesOakland · $500K – $3M checksCommerce VenturesSan Francisco · $1M – $5M checksDBL PartnersPalo AltoG2 Venture PartnersPortola Valley · $15M – $25M checksGlobal BrainTokyo · $100K – $184M checksKhosla VenturesMenlo Park · $5K – $50M checksMenlo VenturesSan Francisco · $1M – $20M checks · since 2025Prelude VenturesSan Francisco · $100K – $5M checks · since 2023The Westly GroupMenlo Park · $500K – $15M checksVisible VenturesHingham · $1M checksWireframe VenturesSan Francisco · $500K – $2M checks

Co-founders at Trove Recommerce

AR
ANDREW RUBENDirector, Promoter
JC
John ConnollyFounder

Board director at Antora Energy

Intro paths

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In turn, Brook can intro founders to Antora Energy's investors below.

Antora Energy's investors · 21

7percent VenturesLondon · $250K – $2M checksBHP Venturessince 2024BlackRockWilmington · since 2024Breakthrough Energy VenturesBoston · $500K – $50M checks · since 2026Congruent VenturesSan Francisco · $100K – $5M checksCreative Destruction Lab (CDL)Toronto · $50K – $250K checksEclipsePalo Alto · since 2026Eclipse VenturesPalo Alto · $200K – $5M checks · since 2026Energy Impact PartnersNew York · $5M – $20M checks · since 2025Fifty YearsSan Francisco · $250K – $2M checksG2 Venture PartnersPortola Valley · $15M – $25M checks · since 2026GS FuturesSeoul · since 2024ISVWest Palm BeachKleiner PerkinsMenlo Park · $500K – $15M checks · since 2026Loup VenturesMinneapolisLOWERCARBONJackson · $1M – $50M checks · since 2022Lowercarbon CapitalLos Angeles · $100K – $5M checks · since 2025Overture ClimateSanta Monica · $1M – $3M checks · since 2024TemasekSingapore · since 2024The Westly GroupMenlo Park · $500K – $15M checksTrust VenturesAustin · since 2024

Co-founders at Antora Energy

APAndrew Ponec
Andrew PonecChief Executive Officer, co-founder
DBDavid Bierman
David Bierman
JBJustin Briggs
Justin Briggs
DB
David Bierman, Ph.D.Chief Commercial Officer, co-founder
JB
Justin Briggs, Ph.D.Chief Operating Officer, co-founder

Board director at Renmatix

Intro paths

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In turn, Brook can intro founders to Renmatix's investors below.

Renmatix's investors · 1

Kleiner PerkinsMenlo Park · $500K – $15M checks · since 2020

Experience

  1. WaabiBoard Membercurrent2025 — presentToronto, Ontario, Canada
  2. LumafieldBoard Observercurrent2025 — presentCambridge, Massachusetts, United States
  3. TroveBoard Membercurrent2021 — presentBrisbane, California, United States
  4. Pivot BioBoard Observercurrent2021 — presentBerkeley, California, United States
  5. G2 Venture PartnersPartner and Co-Foundercurrent2016 — presentMenlo Park, CA
  6. TuroBoard Membercurrent2015 — presentSan Francisco, California, United States
  7. RenmatixBoard Membercurrent2014 — presentWayne, Pennsylvania, United States
  8. INRIXBoard Observercurrent2014 — presentKirkland, Washington, United States
  9. Nyansa Learning CorporationCo-Foundercurrent2004 — present
  10. Kleiner Perkins Caufield & ByersPartner2010 — 2020Menlo Park, CA
  11. Primafuel, Inc.Exec. Vice President and Co-Founder2006 — 2010
  12. Intelligent EnergyManager R&D2002 — 2006
  13. Hydrogen Burner Technology, Inc.Advanced Technology Group Team Leader1999 — 2001

Skills & more

Board LevelRenewable Energy72Business Development54Biofuels38Start-ups99Product Design10Market Research24Licensing19Alternative Energy3Biomass2Business Strategy20Energy14
+11 moreEntrepreneurshipInvestmentsMergersProduct DevelopmentVenture CapitalSustainabilityStrategic PartnershipsProgram ManagementLeadershipStrategyEnvironmental Policy

From Brook's professional profile.

Investments

Investor

DJIFarmers EdgeLumafieldLuminarPivot BioProterraRenmatixShiftSiluria TechnologiesTroveTuroUberWaabi

Sources: curated public sources · the firm's website.

Colleagues at G2 Venture Partners

Ali Blake
Director of Investor Relations & Platform at G2 Venture Partners
Anil Paryani
Investor at G2 Venture Partners
Anne Fazioli-Khiari
Partner & COO at G2 Venture Partners
Ben Kortlang
Partner at G2 Venture Partners
Bennett Brown
Associate at G2 Venture Partners
Bing Gordon
Investor at G2 Venture Partners
Brian Lowery
Investor at G2 Venture Partners
Daniel Oros
Partner at G2 Venture Partners

Network4

Ben Kortlang
Partner at G2 Venture Partners
Daniel Oros
Partner at G2 Venture Partners
David Mount
Partner at G2 Venture Partners
Zach Barasz
Partner at G2 Venture Partners

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

Frequently asked questions

Who is Brook Porter?
Brook Porter, founder of Intelligent Energy (fuel cells) and Primafuel (biofuels), applies stacked solar, battery and AI cost curves to large mobility industries and coaches founders on rigorous risk sequencing.
Where does Brook Porter work?
Brook Porter is Partner at G2 Venture Partners and Board director at Trove Recommerce and Board director at Antora Energy and Board director at Renmatix.
What does Brook Porter invest in?
Brook Porter invests in AgTech, Climate Tech, Deep Tech, Energy, Hardware, Logistics & Supply Chain, Mobility & Transportation.
What check size does Brook Porter write?
Brook Porter typically writes checks of $15M – $25M.
What companies has Brook Porter invested in?
Investments tracked here include Proterra, DJI, Farmers Edge, Lumafield, Luminar, Pivot Bio, Proterra, Renmatix, Shift, Siluria Technologies, Trove, Turo, and 2 more.
Where did Brook Porter go to school?
Brook Porter studied at University of California, Berkeley (Chemical Engineering & Environmental Technology); Colorado School of Mines (Chemical Engineering).
Does Brook Porter lead rounds?
Yes — Brook Porter has led 1 tracked investment.

Same school

Shared employers