Twitter's CEO Jack Dorsey has said that four of the company's top executives have moved on from the company.

Apparently, there was one other departure which wasn't mentioned, and that was head of Twitter's video streaming service, Jason Toff. According to reports, Toff is heading to Google.

Four senior Twitter executives are leaving the media company, CEO Jack Dorsey tweeted late Sunday night, the biggest leadership changes since Dorsey returned as chief executive as he struggles to revive the company's growth.

Media head Katie Jacobs Stanton, product head Kevin Weil, the head of the engineering division, Alex Roetter, and HR head Brian "Skip" Schipper will all leave the company, he said. Four Top Twitter Executives Depart [uk.reuters.com]