Emmett Shear takes OpenAI helm as Altman heads to Microsoft
OpenAI’s board just shut the door on Sam Altman’s return, tapping former Twitch CEO Emmett Shear as interim leader—making him the third CEO in three days. Meanwhile, Microsoft quickly hired Altman and Greg Brockman to head a brand-new advanced AI research team. Why it matters: OpenAI's leadership crisis just triggered an unprecedented talent coup by its biggest backer.