Innovate

Sam Altman to Return to OpenAI’s Board of Directors

Hottest Job in Corporate America? The Executive in Charge of A.I.

Explaining OpenAI’s Board Shake-Up

Cruise’s C.E.O. Quits as the Driverless Carmaker Aims to Rebuild Trust

Many Details of Sam Altman’s Ouster Are Murky. But Some Things Are Clear.

OpenAI’s Board Pushes Out Sam Altman, Its High-Profile C.E.O.

Slack C.E.O. to Step Down in January

Musk Said to Begin Firing Twitter’s Top Executives

Signal, the encrypted messaging app, appoints a president.

Jay Carney, Amazon’s Top Policy Executive, to Join Airbnb

Sheryl Sandberg Steps Down From Meta

Kevin Hart’s Media Company Sells $100 Million Stake to Private Equity

Twitter Shakes Up Security Team

Twitter’s heads of engineering and design to leave company in shake-up.

Who Is Parag Agrawal, Twitter’s New C.E.O.?

Twitter’s Jack Dorsey Expected to Step Down from C.E.O. Role

The C.E.O. of Afiniti, an A.I. start-up, steps down after accusations of sexual assault.

Facebook Chief Technology Officer to Step Down in 2022

Activision hires new executives after a workplace culture lawsuit.

Instacart hires a top Facebook executive as its new chief.