OpenAI’s Brad Lightcap Leaves After Eight Years, Citing New Venture

Key Points

• Brad Lightcap, OpenAI’s special projects lead and former COO, will depart after eight years.
• He announced his exit in an internal memo posted to X, saying he is moving on to “something new.”
• Lightcap will stay on for a few weeks to aid the transition.
• His COO role, expanded in March 2025, covered business operations, global deployment, and strategy.
• In January 2026 he stepped back from enterprise product and engineering leadership but kept commercial oversight.
• April saw Lightcap shift to leading special projects, reporting to CEO Sam Altman; CRO Denise Dresser assumed many COO duties.
• Recent executive departures include AGI chief Fidji Simo and CMO Kate Rouch, both citing health reasons.
• President Greg Brockman now oversees product, and OpenAI aims to focus on revenue drivers ahead of a planned IPO.
• Lightcap expressed confidence that OpenAI will continue earning user trust as its tools expand.