Sam Altman - Angel Investor Profile

Location: San Francisco, CA

CEO of OpenAI. Former president of Y Combinator. Prolific angel investor in AI and tech.

Investment Focus & Industries

  • ai
  • saas
  • developer-tools
  • energy
  • biotech
Sam Altman

Sam Altman

Verified: Jun 2026 (SMTP Validated)👑 Lead Investor
San Francisco, CA
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Check Size Range

Flexible Check Size

Preferred Stages
pre-seedseedseries-a

Background & Investment Thesis

CEO of OpenAI. Former president of Y Combinator. Prolific angel investor in AI and tech.

Focus Industries

aisaasdeveloper-toolsenergybiotech

Notable Portfolio & Backed Deals

StripeRedditAsanaHelionRetro Biosciences
AI Outreach Insight94% Match Score

Active investor in ai, saas, developer-tools, energy, biotech. Highly responsive to concise pitches with clear traction metrics.