Jeffrey Stein, Managing Partner at Burnwater Ventures is an active investor based in San Francisco, California. This profile covers what Jeffrey Stein backs, at which stage, and how founders can reach out in 2026.
Jeffrey Stein is Managing Partner of Burnwater Ventures, an early-stage fund investing in breakthrough clean energy tech.
Jeffrey Stein invests in Climate & Energy and Artificial Intelligence, typically at Seed and Early Stage Venture.
- Location
- San Francisco, California
- Typical check
- $375K
What does Jeffrey Stein invest in?
- Investor type
- VC
- Stages
- SeedEarly Stage Venture
- Invests in
- Climate & EnergyArtificial Intelligence
Where is Jeffrey Stein based?
Jeffrey Stein is based in San Francisco, California.
- Browse more startup investors near Jeffrey Stein:
- Startup investors in San FranciscoStartup investors in CaliforniaStartup investors in the United States
How to reach Jeffrey Stein
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About this profile
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Round Funded. "Jeffrey Stein." Round Funded investor database, updated September 22, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jeffrey-stein
Frequently Asked Questions
Who is Jeffrey Stein?
Jeffrey Stein, Managing Partner at Burnwater Ventures is an active investor based in San Francisco, California. Jeffrey Stein invests in Climate & Energy and Artificial Intelligence, typically at Seed and Early Stage Venture.
What does Jeffrey Stein invest in?
Jeffrey Stein invests in Climate & Energy and Artificial Intelligence, typically at Seed and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jeffrey Stein invest at?
Jeffrey Stein typically invests at Seed and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Jeffrey Stein's typical check size?
Jeffrey Stein typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.
Where is Jeffrey Stein based?
Jeffrey Stein is based in San Francisco, California.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.
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