Sam Altman
CEO and Director
Sam Altman serves as AltC’s Chief Executive Officer and a director on the AltC Board since July 2021. Mr. Altman is also the co-founder and Chief Executive Officer of OpenAI since March 2019. Prior to joining OpenAI, Mr. Altman served as President of Y Combinator from February 2014 until March 2019. Mr. Altman currently serves as the Chairman of the board of directors of Helion Energy, Inc. and Oklo. Mr. Altman previously served on the board of directors of Expedia Group, Inc., Reddit, Inc., Bridgetown Holdings Ltd. and Bridgetown 2 Holdings Ltd.