Sam Altman rejoins OpenAI board months after governance crisis. Microsoft, a major investor in OpenAI, supported Sam Altman and obtained an observer seat on the board after the dismissal of members critical of the boss.

Sue Desmond-Hellmann, former CEO of the Bill and Melinda Gates Foundation, Nicole Seligman, a former president of Sony and Fiji Simo, the head of Instacart and former director of Facebook's mobile application. The success of ChatGPT at the end of 2022 propelled its creator to the rank of Silicon Valley star.