Former OpenAI executive Fidji Simo joins the board of directors at AI infrastructure startup Nscale; Simo will continue as a part-time adviser to OpenAI (Anissa Gardizy/Wall Street Journal)

Former OpenAI executive Fidji Simo has joined the board of directors at AI infrastructure startup Nscale. Simo, who departed OpenAI after a medical leave, will also continue her role as a part-time advisor to OpenAI. Her recruitment to Nscale's board was facilitated by fellow board member Sheryl Sandberg, as reported by Anissa Gardizy in the Wall Street Journal.