Ace Yao
Dopamine happy investor at Sanofi Ventures
South San Francisco, California
Ace Yao, Dopamine happy investor at Sanofi Ventures is an active investor based in South San Francisco, California. This profile covers what Ace Yao backs, at which stage, and how founders can reach out in 2026.
Ace Yao is an investor at Sanofi Ventures with a background in neuroscience engineering and biosensor development.
Ace Yao invests in Healthcare & Biotech and Biotech & Pharma, typically at Early Stage Venture.
- Investor type
- Corporate VC
- Stages
- Early Stage Venture
- Invests in
- Healthcare & BiotechBiotech & Pharma
- Location
- South San Francisco, California
- Typical check
- $500K
How to reach Ace Yao
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About this profile
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Cite this page
Round Funded. "Ace Yao." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/ace-yao
Frequently Asked Questions
Who is Ace Yao?
Ace Yao, Dopamine happy investor at Sanofi Ventures is an active investor based in South San Francisco, California. Ace Yao invests in Healthcare & Biotech and Biotech & Pharma, typically at Early Stage Venture.
What does Ace Yao invest in?
Ace Yao invests in Healthcare & Biotech and Biotech & Pharma, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Ace Yao invest at?
Ace Yao typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Ace Yao's typical check size?
Ace Yao typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
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.