Heidi Patel
InvestorManaging Partner at Rethink Impact Β· Board director at KETOS
San Francisco, California
Writes $2M β $10M checks Β· typically $6M
About
Heidi Patel built a profitable 130-position, mission-focused multi-asset portfolio through the financial crisis, co-taught Stanford GSB impact investing for a decade, and backs female CEOs and women's pro sports.
ContactΒ· published on Heidi's own website
Invests in
Climate TechEdTechFintechHealthtechImpact & Social Good
Board director at KETOS
Intro paths
In turn, Heidi can intro founders to KETOS's investors below.
KETOS's investors Β· 6
Co-founders at KETOS

Experience
- Rethink Impact, LPManaging Partnercurrent2016 β presentSan Francisco, Washington DC, New York
- Stanford Graduate School of BusinessLecturer - Investing for Goodcurrent2015 β present
- AndromedaBoard Observercurrent2025 β presentSan Francisco Bay Area
- AllSpice.ioBoard Membercurrent2025 β present
- WorkWhileBoard Membercurrent2024 β presentSan Francisco Bay Area
- Clarity PediatricsBoard Membercurrent2023 β presentUnited States
- Culina HealthBoard Membercurrent2023 β presentHoboken, New Jersey, United States
- Icon Savings PlanBoard Membercurrent2022 β present
- Full HarvestBoard Membercurrent2020 β presentSan Francisco, California, United States
- AngazaBoard Observercurrent2017 β presentSan Francisco, CA
- KETOSBoard Member2017 β 2023San Jose, CA
- Spring HealthBoard Member2018 β 2021New York, NY
- New Island Capital Management, Inc.President2010 β 2015San Francisco, CA
- Acumen FundGlobal Acumen Fellow placed at D.light Design2008 β 2009Greater Delhi Area
- Pacific Community VenturesDirector2004 β 2008San Francisco, CA
- AOL Time Warner VenturesManager, Corporate Venture Capital2000 β 2002New York, NY and Dulles, VA
- CSFBAnalyst, Media and Telecom Investment Banking1998 β 2000
- Deutsche BankAnalyst, Investment Banking1997 β 1998New York, NY
Skills & more
+10 more
InvestmentsBusiness DevelopmentCorporate FinanceSocial ImpactBusiness StrategyMergersMergers & AcquisitionsManagementStrategic PlanningStrategyFrom Heidi's professional profile.
Deals Β· 1
Spring CareBoard seat
via Rethink Impact Β· filed Nov 2020 Β· $62.1M raise
Attribution from SEC filings, press coverage, and firm rosters.
Other disclosed investments
Board seats
AllSpiceAndromedaAngaza Design, Inc.BintiClarity Pediatricsculina healthFull HarvestIcon Savings PlanUnivfyWorkwhile
Sources: the firm's website Β· SEC Form D filings.
Colleagues at Rethink Impact
Network1
Investors connected to Heidi in public investor directories β a warm-intro map.
Frequently asked questions
- Who is Heidi Patel?
- Heidi Patel built a profitable 130-position, mission-focused multi-asset portfolio through the financial crisis, co-taught Stanford GSB impact investing for a decade, and backs female CEOs and women's pro sports.
- Where does Heidi Patel work?
- Heidi Patel is Managing Partner at Rethink Impact and Board director at KETOS.
- What does Heidi Patel invest in?
- Heidi Patel invests in Climate Tech, EdTech, Fintech, Healthtech, Impact & Social Good.
- What check size does Heidi Patel write?
- Heidi Patel typically writes checks of $2M β $10M.
- What boards does Heidi Patel sit on?
- Heidi Patel holds tracked board seats at AllSpice, Andromeda, Angaza Design, Inc., Binti, Clarity Pediatrics, culina health, Full Harvest, Icon Savings Plan, Spring Care, Univfy.
- Where did Heidi Patel go to school?
- Heidi Patel studied at Stanford University Graduate School of Business (MBA, PMP Certificate); Princeton University (AB, Political Economy).
Same school
Also attended Stanford University Graduate School of Business1,519
+ 1,513 more
Also attended Princeton University710
+ 704 more
Shared employers
Also worked at Stanford Graduate School of Business193
+ 187 more
Also worked at Full Harvest7
+ 1 more
Also worked at Spring Health7
+ 1 more
Also worked at AOL Time Warner Ventures121
+ 115 more

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