# clm_BB6AF797684A

subject: Substack (/record/substack.md)  
predicate: ceo  
value: Chris Best  
valid_from: 2017-01-01  
valid_to: null  
published: no source on record carries a date  
recorded: 2026-11-01  
confidence: 0.60  
status: unverified  
assertable: false (unverified: Unverified: one source that is not primary, or a primary source below confidence 0.7. Asserted once a primary source or a second independent domain confirms it.)  
superseded_by: null  
last_updated: 2026-11-01  
cite: AsOf. "Substack ceo: Chris Best", as of 2017-01-01. Claim clm_BB6AF797684A, https://asof.is/claim/clm_BB6AF797684A, accessed 2026-11-08. Source: https://www.unifygtm.com/insights/executives/substack-ceo.  
checked: 2026-11-01 · its source page states the value and the date  

> Chris Best is the Chief Executive Officer and Co-founder of Substack. Chris has held the CEO seat since 2017, and was previously Software Development Intern at Airline Intelligence Systems.

What https://www.unifygtm.com/insights/executives/substack-ceo says, word for word.

## Sources

- https://www.unifygtm.com/insights/executives/substack-ceo (secondary, unifygtm.com)

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