Culture change and conflict at Twitter

Soon after joining Twitter in 2019, Dantley Davis gathered his staff in a conference room at the company’s San Francisco headquarters. Twitter was too nice, he told the group, and he was there to change it.

Davis, the company’s new vice president of design, asked employees to go around the room, complimenting and critiquing one another. Tough criticism would help Twitter improve, he said. The barbs soon flew. Several attendees cried during the two-hour meeting, said three people who were there.

Davis, 43, has played a key role in a behind-the-scenes effort over the past two years to remake Twitter’s culture. The company had long been slow to build products, and under pressure from investors and users,