The departures include CEO Sam Altman’s top deputy, the chief operating officer, chief revenue officer, chief marketing officer, and several team leads. Chris Malone, head of data centers, left last week after joining in March 2024, reportedly due to a reorganization of the infrastructure team under president Greg Brockman. OpenAI confidentially filed for an IPO in June, but it is now expected in 2027, with the company reportedly reshaping its organization to boost revenue and cut costs.