All people
AI era (2012-present)

Sam Altman

born 1985

CEO of OpenAI; previously president of Y Combinator.

Contributions

  • 01President of Y Combinator (2014-2019); a prolific angel investor, with early backing of Stripe, Reddit, Airbnb, and dozens of others.
  • 02Backed early OpenAI as YC president; became CEO when the nonprofit-to-capped-profit transition completed.
  • 03Removed as OpenAI CEO by the board on November 17, 2023, then reinstated roughly five days later after a near-total employee revolt and Microsoft pressure; the board was subsequently restructured.
  • 04Led the ChatGPT launch in November 2022 that defined the consumer AI category.
  • 05Public commentator on AGI timelines, AI economic impact, and energy infrastructure.
Why it matters for lab economics

Altman's executive role is the single most-watched indicator of the strategic posture of the largest US AI lab. His public statements on capacity, timeline, and economics are load-bearing inputs into the Pere lab-economics model. The YC-and-angel background explains an orchestrator's playbook — capital, partnerships, and ecosystems over shipping product directly.

Related reading

Sources

  • OpenAI board statements, November 17-22, 2023
  • Y Combinator leadership history