William Barnes

Active Investor

Executive Director, Head of GPCR Biology at Iambic Therapeutics

San Diego, California

William Barnes, Executive Director, Head of GPCR Biology at Iambic Therapeutics is an active investor based in San Diego, California. This profile covers what William Barnes backs, at which stage, and how founders can reach out in 2026.

Mr. William Barnes is an Angel Investor.

Investor type: Angel
Stages: Early Stage VentureSeed
Invests in: Artificial IntelligenceHealthcare & BiotechBiotech & PharmaSaaS & EnterpriseClimate & EnergyHardware & Deep TechIoT & Connected DevicesPropTech & Real Estate
Location: San Diego, California
Typical check: $375K
Past investments: 12

Notable investments

ContangoGenomics Institute of the Novartis Research FoundationSnackpassMint HouseIonis Pharmaceuticals, Inc.AraLeverage AIReplenyshBelong (Real Estate Services)ReplicatedGrabrSteereo

How to reach William Barnes

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Frequently Asked Questions

What does William Barnes invest in?

William Barnes invests in Artificial Intelligence, Healthcare & Biotech, Biotech & Pharma and SaaS & Enterprise, typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.