active·R&D and entrepreneurshipOpenAI adds prominent AI researcher Paul Christiano to board of directors11 Sept 2026·1 event·1 sourceFollowHow events unfoldedFrom the beginning to today11/09/2026, 09:00OpenAI adds prominent AI researcher Paul Christiano to board of directors1 source →1 of 1 eventsStoryline coverage1 source · 1/7