James Graham

Active Investor

Managing Partner at Amberstone

San Francisco, California

James Graham, Managing Partner at Amberstone is an active investor based in San Francisco, California. This profile covers what James Graham backs, at which stage, and how founders can reach out in 2026.

Investor type: AngelVCPEInvestor
Stages: Early Stage VentureSeed
Invests in: Healthcare & BiotechBiotech & PharmaSaaS & EnterpriseConsumer & RetailConsumer Goods (CPG)E-commerce & D2CClimate & EnergyDeveloper Tools & Data
Location: San Francisco, California
Typical check: $375K
Past investments: 4

Notable investments

Cleveland KitchenClean Skin ClubMushBloom Nutrition

How to reach James Graham

Angels and operators like James Graham reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.

Frequently Asked Questions

What does James Graham invest in?

James Graham invests in Healthcare & Biotech, Biotech & Pharma, SaaS & Enterprise and Consumer & Retail, typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.