Another OpenAI Executive, Denise Dresser, Departs the A.I. Start-Up

Denise Dresser, who was previously the C.E.O. of Slack, is the latest in a string of executives to leave the artificial intelligence start-up.

Denise Dresser's sudden departure could be a major blow to OpenAI as it pursues a blockbuster IPO.

OpenAI's former chief operating officer, Brad Lightcap. STR/JIJI Press/AFP via Getty Images OpenAI veteran Brad Lightcap is leaving the company "to start something new." Lightcap worked for years as the company's chief financial officer and chief operating officer. His departure joins a string of others for the ChatGP

Lightcap, who joined OpenAI in 2018 and served as its COO for four years, said he plans to stay on for a few more weeks