Matt Knight, formerly head of security, will be OpenAI’s chief information security officer. And chief product officer Kevin Weil and VP of engineering Srinivas Narayanan will continue to lead OpenAI’s applied team, which is responsible for bringing the company’s tech to both enterprise and consumer customers.

Josh Achiam, a research scientist, will be taking on a new role as head of mission alignment. Altman says he’ll be “working across the company to ensure that we get all pieces and culture right to be in a place to succeed at the mission.”