Former OpenAI COO Brad Lightcap announces departure

Published Aug 11, 04:45 PM UTC

Brad Lightcap, a longtime OpenAI executive who served as Chief Operating Officer until April 2026, announced his departure from the company on August 11, 2026, after eight years. Lightcap had recently been reassigned to focus on 'special projects,' with Chief Revenue Officer Denise Dresser taking over most of his operational responsibilities. His exit marks the latest in a series of leadership changes at the prominent artificial intelligence company, continuing a pattern of executive turnover that has characterized OpenAI's recent history. The announcement was made via social media platform X, and CNBC is reporting this as breaking news with updates expected.