board of directors Jack Dorsey resigns from Twitter’s board of directors 2 years ago The career of former Twitter CEO Jack Dorsey has come to an end. Dorsey resigned from Twitter's board of directors… According to Twitter CEO Parag Agrawal, Elon Musk has decided not to join the board of directors 2 years ago Elon Musk, the CEO of Tesla and SpaceX, has cancelled his plans to join the board of Twitter, his preferred…