Twitter Names Jack Dorsey CEO, Adam Bain Becomes COO, Dick Costolo Steps Down From Board

 After four months of running under Jack Dorsey interim chief executive, today Twitter finally named him as its permanent leader. The man who helped co-found Twitter in 2006 is now its full-time CEO again. Dorsey is juggling the job with a couple of other roles. In addition to already being the social network’s chairman of the board, he is also the CEO of Square, an e-commerce startup that… Read More