
- 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.
Sources1forbes.com
Career
- Anthropic
- Co-founder and Head of Public BenefitCurrent
- Co-founder and Head of PolicyJan 2021
- OpenAI
- Policy DirectorOct 2018 – Dec 2020
- Strategy & CommunicationsOct 2016 – Oct 2018
- Bloomberg LP
- Google/AI/AWS ReporterOct 2015 – Aug 2016
- Enterprise Tech ReporterAug 2014 – Oct 2015
- The Register
- ReporterFeb 2013 – Jul 2014
- CBS Interactive (UK)
- Reporter, ZDNet UKJul 2010 – Jan 2013
- Adfero
- Researcher and ReporterAug 2009 – Jun 2010
Education
- BA, English Literature with Creative Writing, University of East Anglia, 2006-2009
Sources1linkedin.com
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)
Sources1linkedin.com
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)
Sources1jack-clark.net