Who is Brad Lightcap? OpenAI veteran who helped turn ChatGPT into an AI giant quits; read his full resignation letter

In an unexpected move, Brad Lightcap, an instrumental executive at OpenAI, announced his departure to chase fresh opportunities. Since joining in 2018, he has been vital in shaping the company's enterprise business alongside Sam Altman. Despite leaving, Lightcap maintains a strong faith in OpenAI's vision and intends to assist the team as he ventures into new projects.