Greg Brockman, co-founder of OpenAI, has announced the addition of four highly regarded engineers to the team: David Lau, former Vice President of Software Engineering at Tesla; Udai Rudalaju, ex-head of infrastructure engineering at xAI and X; Mike Dutton, a former infrastructure engineer at xAI; and Angela Fan, a former AI researcher at Meta. All four have now joined the ranks of OpenAI.