personnel
Jack Clark — Co-founder, Head of Policy at sid_mK9pX3rQ7n
Metadata
| Source Table | personnel |
| Source ID | O8pTg-CfxX |
| Source URL | en.wikipedia.org/wiki/Anthropic |
| Children | — |
| Created | Apr 7, 2026, 6:33 PM |
| Updated | Apr 7, 2026, 6:33 PM |
| Synced | Apr 7, 2026, 6:33 PM |
Record Data
id | O8pTg-CfxX |
personId | Jack Clark(person) |
organizationId | Anthropic(organization) |
personEntityId | Jack Clark(person) |
personDisplayName | — |
orgEntityId | Anthropic(organization) |
orgDisplayName | — |
role | Co-founder, Head of Policy |
roleType | career |
startDate | 2021-01 |
endDate | — |
isFounder | Yes |
appointedBy | — |
background | — |
source | en.wikipedia.org/wiki/Anthropic |
notes | Co-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