Who is the Co-Founder of Anthropic?

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Updated Data as of 2026-09-29

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Jared Kaplan has been the Co-Founder and Chief Science Officer of Anthropic since 2021 and reports to Dario Amodei. Before Anthropic he worked as a research consultant at OpenAI, where he contributed to the research on scaling laws that describe how model performance improves with more data and compute. Jared reached the role after 3 tracked posts, most recently Co-Founder and Chief Science Officer at Anthropic. Jared is one of 10 tracked leaders at the company.

Jared Kaplan profile

JKJared Kaplan
Jared Kaplan
Co-Founder and Chief Science Officer, Anthropic
Co-founder and chief science officer since 2021

Jared Kaplan is a co-founder and the chief science officer of Anthropic. He is a theoretical physicist and has been a professor in the Department of Physics and Astronomy at Johns Hopkins University since 2012.

Reports to
Dario Amodei
Email
••••@anthropic.com

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Jared Kaplan career history

  • Co-Founder and Chief Science Officer, Anthropic2021 to present
  • Research Consultant, OpenAIuntil 2020
  • Professor of Physics and Astronomy, Johns Hopkins University2012 to present

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Other leaders at Anthropic

LeaderEmailProfile
DADario AmodeiDario AmodeiCo-Founder and Chief Executive Officer ••••@anthropic.com Profile →
DADaniela AmodeiCo-Founder, President and Chair of the Board ••••@anthropic.com Profile →
KRKrishna RaoChief Financial Officer ••••@anthropic.com Profile →
RPRahul PatilChief Technology Officer ••••@anthropic.com Profile →
SMSam McCandlishCo-Founder and Chief Architect ••••@anthropic.com Profile →
AVAmi VoraChief Product Officer ••••@anthropic.com Profile →
PSPaul SmithChief Commercial Officer ••••@anthropic.com Profile →
CCChris CiauriManaging Director of International ••••@anthropic.com Profile →
MCMariano-Florentino CuéllarMariano-Florentino CuéllarChief Global Affairs Officer ••••@anthropic.com Profile →

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More about Anthropic

FAQ

Frequently asked questions

Who is Jared Kaplan?

Jared Kaplan is the Co-Founder and Chief Science Officer of Anthropic (as of 2026-09-29). Co-founder and chief science officer since 2021. You can see their background and career history above.

What is Jared Kaplan's background?

Jared Kaplan is a co-founder and the chief science officer of Anthropic. He is a theoretical physicist and has been a professor in the Department of Physics and Astronomy at Johns Hopkins University since 2012. Before Anthropic he worked as a research consultant at OpenAI, where he contributed to the research on scaling laws that describe how model performance improves with more data and compute.

How can I contact Jared Kaplan at Anthropic?

You can find and verify Jared Kaplan's professional email and direct phone number with Derrick, from its web app or Google Sheets. Anthropic's addresses generally follow the first@anthropic.com pattern, but that individual address is not verified here, so confirm it before reaching out.

Who does Jared Kaplan report to?

Jared Kaplan reports to Dario Amodei. See the full org chart on the Anthropic executives page.