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Jack Clark — Co-founder, Head of Policy at sid_mK9pX3rQ7n

Metadata

Source Tablepersonnel
Source IDO8pTg-CfxX
Source URLen.wikipedia.org/wiki/Anthropic
Children
CreatedApr 7, 2026, 6:33 PM
UpdatedApr 7, 2026, 6:33 PM
SyncedApr 7, 2026, 6:33 PM

Record Data

idO8pTg-CfxX
personIdJack Clark(person)
organizationIdAnthropic(organization)
personEntityIdJack Clark(person)
personDisplayName
orgEntityIdAnthropic(organization)
orgDisplayName
roleCo-founder, Head of Policy
roleTypecareer
startDate2021-01
endDate
isFounderYes
appointedBy
background
sourceen.wikipedia.org/wiki/Anthropic
notesCo-founded Anthropic; leads policy and societal impacts work

Source Check Verdicts

confirmed95% confidence

Last checked: 4/13/2026

The source text explicitly confirms all key fields in the record: (1) person is Jack Clark, (2) org is Anthropic, (3) role includes 'co-founder' and 'head of policy' (exact match), and (4) the founding date of Anthropic is 2021, which aligns with the startDate of 2021-01. The source lists Jack Clark among the founders and in the Notable employees section describes him as 'a co-founder and the head of policy.' The startDate of 2021-01 is consistent with Anthropic's founding in 2021.

Debug info

Thing ID: O8pTg-CfxX

Source Table: personnel

Source ID: O8pTg-CfxX