Ethan Yeh, Managing Partner at Twine Ventures is an active investor based in San Francisco, United States. This profile covers what Ethan Yeh backs, at which stage, and how founders can reach out in 2026.
Ethan Yeh is a Managing Partner at Twine Ventures, focusing on Data Science and Health, and an Adjunct Professor at Rice University.
Ethan Yeh invests in Digital Health & HealthTech, Healthcare & Biotech and Climate & Energy, typically at Seed and Series A.
- Location
- San Francisco, United States
- Typical check
- $625K
What does Ethan Yeh invest in?
- Investor type
- VC
- Invests in
- Digital Health & HealthTechHealthcare & BiotechClimate & Energy
Where is Ethan Yeh based?
Ethan Yeh is based in San Francisco, United States.
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- Startup investors in San FranciscoStartup investors in the United States
How to reach Ethan Yeh
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Round Funded. "Ethan Yeh." Round Funded investor database, updated September 22, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/ethan-yeh
Frequently Asked Questions
Who is Ethan Yeh?
Ethan Yeh, Managing Partner at Twine Ventures is an active investor based in San Francisco, United States. Ethan Yeh invests in Digital Health & HealthTech, Healthcare & Biotech and Climate & Energy, typically at Seed and Series A.
What does Ethan Yeh invest in?
Ethan Yeh invests in Digital Health & HealthTech, Healthcare & Biotech and Climate & Energy, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Ethan Yeh invest at?
Ethan Yeh typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Ethan Yeh's typical check size?
Ethan Yeh typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.
Where is Ethan Yeh based?
Ethan Yeh is based in San Francisco, United States.
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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