Event Brief
Dec 9, 2025 at 2:02 PM ET
OpenAI Hires Slack CEO as New Chief Revenue Officer
By The BriefBrief
Denise Dresser leaves Slack to join OpenAI as Chief Revenue Officer.
WHO: Denise Dresser
WHAT: Hired as Chief Revenue Officer
WHEN: Dec 8, 2025 at 7:00 PM ET
WHERE: OpenAI
WHY: Leadership change at Slack and new role at OpenAI
How this brief is built: The BriefBrief correlates multiple sources into one evolving event brief, updated as new facts emerge.
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