Person

Brad Lightcap

Lately: Unannounced Startup as Founder, from OpenAI.

Public record only: name, role, employer, source, and date.

Recorded moves, newest first

Aug 11
Brad Lightcap to Unannounced Startup as Founder
OpenAI's longest-serving operator steps away to found something of his own, leaving a structural void at the top.
departurereportedAug 11, 2026Quartz: OpenAI COO Brad Lightcap Leaving to Start New Company

In the archive

Hiring & Talent
OpenAI's Org Chart in Motion
Fidji Simo's July 2026 exit, Kevin Weil's departure from OpenAI for Science, and Noam Shazeer's arrival from Google trace a company shedding experiments to concentrate on enterprise AI and frontier research.
Consumer AI
Consumer AI at Scale
ChatGPT crossed 900 million weekly users and started running ads while Apple ceded Siri's rebuild to a rival's model, showing three different theories of who owns the AI relationship once assistants graduate from answering into deciding.
Hiring & Talent
OpenAI Loses 14 Senior Leaders in 2026
Brad Lightcap, Denise Dresser and Joshua Achiam lead 14 executives who left OpenAI since March, and some cite the company's mission and its Pentagon deal.