Co-founders · Head of Public Benefit

Jack Clark

A tech journalist at Bloomberg and The Register before OpenAI. He still writes the Import AI newsletter he started in 2016.

Role
Co-founder and Head of Public Benefit
Joined Anthropic
2021
Forbes estimate
$15.5B net worth, as of 2026-10-18

Forbes' real-time estimate, based on its own valuation of each co-founder's stake. Anthropic has not published founder holdings.

Career

  1. Anthropic
    • Co-founder and Head of Public BenefitCurrent
    • Co-founder and Head of PolicyJan 2021
  2. OpenAI
    • Policy DirectorOct 2018 – Dec 2020
    • Strategy & CommunicationsOct 2016 – Oct 2018
  3. Bloomberg LP
    • Google/AI/AWS ReporterOct 2015 – Aug 2016
    • Enterprise Tech ReporterAug 2014 – Oct 2015
  4. The Register
    • ReporterFeb 2013 – Jul 2014
  5. CBS Interactive (UK)
    • Reporter, ZDNet UKJul 2010 – Jan 2013
  6. Adfero
    • Researcher and ReporterAug 2009 – Jun 2010

Education

  • BA, English Literature with Creative Writing, University of East Anglia, 2006-2009

Lesser-known facts

  • Studied English literature with creative writing at the University of East Anglia.
  • Reported on enterprise tech and AI for ZDNet UK, The Register and Bloomberg.
  • Writes short science fiction stories inside Import AI.
  • Founding member of Stanford's AI Index and an inaugural member of the U.S. National AI Advisory Committee.
  • Briefed the UN Security Council on AI threats to global peace in 2023.
  • Told a House committee in June 2025 that powerful AI could be buildable by late 2026 or early 2027.
  • Became a U.S. citizen, saying he believes in America's founding values of democracy and free expression.
  • Calls himself a "technological pessimist who became an optimist through repeated beatings over the head of scale."
  • Wrote in Import AI 476 that full recursive self-improvement now looks more likely in 2027 than in 2028.
  • Told NPR in 2026: "We've seen warning shots, and that gives us a window in which we can act."

Research papers before Anthropic

Who else wrote these papers →

Known for

  • Import AI (newsletter, started Aug 2016)

Honors

Founding member of the AI Index at Stanford University (2017-2024) · Inaugural member of the USA's National Artificial Intelligence Advisory Committee (NAIAC) (2021-2024)

Interviews and talks

Updated 2026-10-18 · 9 sources cited · Researched by Autumn · Research anyone like this

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Compiled from public sources by Autumn · Updated 2026-10-18

Photos: Jack Clark by Anthropic, Press photo

Researched by Autumn, the search for people and companies. Not affiliated with Anthropic.