John Doerr is an angel investor based in Menlo Park, California, United States. The known portfolio counts 12 companies: Forward, Emerald AI, Rhoda AI, Visby Medical, Panthalassa, Pacific Fusion, Hippocratic AI, Rondo Energy, Sightline Climate, Solidia Technologies, Climeworks and juna.ai.
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Investment focus
- Sector
- AIClimateHealthcareSaaS
Contacts
John Doerr portfolio companies (12)
- Forward
- Emerald AI
- Rhoda AI
- Visby Medical
- Panthalassa
- Pacific Fusion
- Hippocratic AI
- Rondo Energy
- Sightline Climate
- Solidia Technologies
- Climeworks
- juna.ai
Affiliated funds' portfolios
Partner at Kleiner Perkins, whose known portfolio counts 10 companies
- Rogo
- Harvey
- Granola
- Parallel
- Sage Haven
- Avoca
- Saronic
- Manifest OS
- Applied Compute
- Balerion AI
Investor Profile
The listing covers sectors AI, Climate, Healthcare and SaaS, and focus areas Biotech, Clean Technology, Cloud Infrastructure and Cybersecurity. Startups operating in these areas may find John Doerr relevant.
Stage-wise, the known deals cluster around Seed and Series A rounds.
The portfolio and focus above give founders context on whether John Doerr matches their raise.
Colleagues at Kleiner Perkins
Showing 20 of 22
Ilya Fushman
Partner
San Francisco, United States
James Huang
Managing Partner
Millbrae, United States
Mamoon Hamid
Partner
San Francisco, United States
Annie Case
Partner
San Francisco, United States
Jon Natkins
Scout
Oakland, United States
Tomas Barreto
Operating Partner, Engineering
San Francisco, United States
Josh Coyne
Partner
San Francisco, United States
Amir Kabir
Venture Scout
San Francisco, United States
Emilie Billoux
Angel Investor
Los Angeles, United States
Beth Seidenberg
General Partner
Westlake Village, United States
Ted Schlein
General Partner
Menlo Park, United States
Leigh Marie Braswell
Partner
San Francisco, United States
Zain Rizavi
Scout
San Francisco, United States
Alicia Lau
Scout
San Francisco, United States
Alia Buoniello
Associate/Investment Associate
Los Angeles, United States
Nadia Cochinwala
Vice President
San Francisco, United States
Ariana S.
Investor
Beverly Hills, United States
Lucas Oliveira
Vice President
San Francisco, United States
Elsa D.
Investor
Santa Clara, United States
Wenhao Cui
Investor
United States
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Frequently asked questions
Who is John Doerr?
John Doerr is an angel investor based in Menlo Park, California, United States with 12 known investments on file, among them Forward, Emerald AI and Rhoda AI. The sections above list the sectors, stages and firms attached to that record.
What does John Doerr invest in?
Listed sectors include AI, Climate, Healthcare and SaaS; listed focus areas include Biotech, Clean Technology, Cloud Infrastructure and Cybersecurity. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does John Doerr invest at?
The known deals of John Doerr include Seed and Series A rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is John Doerr listed at?
John Doerr is listed as Partner at Kleiner Perkins. 22 other people in the database share a firm with John Doerr.
How do I contact John Doerr?
An email address, a phone number and a LinkedIn page are on file for John Doerr. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal