Personnel

Sam McCandlish

partial85% confidence

1 evidence check

Last checked: 3/21/2026

The source confirms Sam McCandlish as a founder of Anthropic and the 2021 founding date. However, the source text does not specify his role as 'Co-Founder & CTO' - it only lists him among the founders. The startDate of 2021 is confirmed as the company founding year, but no specific personnel start date is mentioned. The roleType 'key-person' is reasonable given founder status but is not explicitly stated in the source.

Evidence — 1 source, 1 check

tracxn.com/d/companies/anthropic/__SzoxXDMin-NK5tKB7ks8yHr6S9Mz68pjVCzFEcGFZ08(1 check)

partial85%Haiku 4.5 · 3/21/2026

Found: Sam McCandlish is listed as one of the founders of Anthropic (founded in 2021), but no specific role title (Co-Founder & CTO) or start date is provided in the source text.

Note: The source confirms Sam McCandlish as a founder of Anthropic and the 2021 founding date. However, the source text does not specify his role as 'Co-Founder & CTO' - it only lists him among the founders. The startDate of 2021 is confirmed as the company founding year, but no specific personnel start date is mentioned. The roleType 'key-person' is reasonable given founder status but is not explicitly stated in the source.

Debug info

Record type: personnel

Record ID: -5qsukRXSg