Cooper Rinzler
InvestorBreakthrough Energy Ventures at Breakthrough Energy Ventures · Ambassador at Cyclotron Road · Board director at Prolific Machines
San Francisco, California
Writes $500K – $50M checks · typically $25M
Find your path to Cooper
3,820 people in our graph share verified history with Cooper — schools, employers, funds. One of them is your warm intro.
About
Cooper Rinzler is a Partner at Breakthrough Energy Ventures who brings experience as a technologist and entrepreneur across climate, energy, materials, and food/agriculture sectors. His background includes building and leading teams at early-stage ventures focused on developing and commercializing technologies in these domains.
Board director at Prolific Machines
Intro paths
In turn, Cooper can intro founders to Prolific Machines's investors below.
Prolific Machines's investors · 6
Co-founders at Prolific Machines





Experience
- Breakthrough Energy VenturesPartnercurrent2017 — present
- Pivot BioDirectorcurrent2018 — present
- BrimstoneDirectorcurrent2022 — present
- Prolific Machines Inc.Directorcurrent2021 — present
- Pallidus, Inc.Directorcurrent2021 — present
- Stealth Climate CompanyDirectorcurrent2020 — present
- Spark Climate SolutionsFounding Advisor and Directorcurrent2022 — present
- The Fannie & John Hertz FoundationDirectorcurrent2019 — present
- Form Energy, Inc.Board Observercurrent2018 — present
- Boston MetalBoard Observercurrent2018 — present
- Windfall BioBoard Observer and Founding Investorcurrent2022 — present
- Cyclotron RoadAmbassadorcurrent2015 — present
- ARPA-EReviewercurrent2011 — present
- Sierra EnergyDirector2018 — 2023
- Stealth Energy CompanyInterim CEO2017 — 2018
- CRTCStrategic, Technical, and IP Consultant2013 — 2018
- Boston MetalInterim Officer2017
- PallidusStrategic and Technical Advisor2015 — 2017
- Prime CoalitionBrain Trust Board Member2014 — 2017
- Melior Innovations, IncStrategic and Technical Advisor2013 — 2017
Deals · 2
Prolific MachinesBoard seat
via Breakthrough Energy Ventures · filed May 2024 · $57.6M raise
PallidusBoard seat
via Breakthrough Energy Ventures · filed Dec 2023 · $70M raise
Attribution from SEC filings, press coverage, and firm rosters.
Colleagues at Breakthrough Energy Ventures
Network5
Investors connected to Cooper in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Cooper Rinzler?
- Cooper Rinzler is a Partner at Breakthrough Energy Ventures who brings experience as a technologist and entrepreneur across climate, energy, materials, and food/agriculture sectors. His background includes building and leading teams at early-stage ventures focused on developing and commercializing technologies in these domains.
- Where does Cooper Rinzler work?
- Cooper Rinzler is Breakthrough Energy Ventures at Breakthrough Energy Ventures and Board director at Prolific Machines.
- What check size does Cooper Rinzler write?
- Cooper Rinzler typically writes checks of $500K – $50M.
- What boards does Cooper Rinzler sit on?
- Cooper Rinzler holds tracked board seats at Pallidus, Prolific Machines.
- Where did Cooper Rinzler go to school?
- Cooper Rinzler studied at Massachusetts Institute of Technology (Hertz Fellow, Doctor of Philosophy (PhD), Materials Science and Engineering); Harvard University (Joint Bachelors, Physics and Engineering Physics).
Same school
Also attended Massachusetts Institute of Technology2,000
+ 1,994 more
Also attended Harvard University2,000
+ 1,994 more
Shared employers
Also worked at Brimstone6
Also worked at The Fannie & John Hertz Foundation4
Also worked at Form Energy, Inc.13
+ 7 more









































