Serge Messerlian
Venture investor in San Francisco
San Francisco, United States
Serge Messerlian, Venture investor in San Francisco is an active investor based in San Francisco, United States. This profile covers what Serge Messerlian backs, at which stage, and how founders can reach out in 2026.
Serge Messerlian is Chairman & CEO of Creyon Bio, focused on AI-native drug development for serious chronic diseases.
Serge Messerlian invests in Artificial Intelligence, Healthcare & Biotech and Biotech & Pharma, typically at Early Stage Venture, Seed and Series A.
- Investor type
- VC
- Stages
- Early Stage VentureSeedSeries A
- Invests in
- Artificial IntelligenceHealthcare & BiotechBiotech & Pharma
- Location
- San Francisco, United States
- Typical check
- $500K
How to reach Serge Messerlian
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About this profile
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Cite this page
Round Funded. "Serge Messerlian." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/serge-messerlian
Frequently Asked Questions
Who is Serge Messerlian?
Serge Messerlian, Venture investor in San Francisco is an active investor based in San Francisco, United States. Serge Messerlian invests in Artificial Intelligence, Healthcare & Biotech and Biotech & Pharma, typically at Early Stage Venture, Seed and Series A.
What does Serge Messerlian invest in?
Serge Messerlian invests in Artificial Intelligence, Healthcare & Biotech and Biotech & Pharma, typically at Early Stage Venture, Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Serge Messerlian invest at?
Serge Messerlian typically invests at Early Stage Venture, Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Serge Messerlian's typical check size?
Serge Messerlian 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.