Jack Dorsey
Jack Dorsey became involved in web development as a college student founding the Twitter social networking site in 2006. Reuters In announcing his surprise resignation on. Jack Vanity Fair Journalism Tattooed entrepreneur Jack Dorsey has been CEO of both social media firm Twitter and small business payments company Square since 2015. . 2 days agoSAN FRANCISCO AP Twitter co-founder Jack Dorsey who was the social platforms first CEO in 2007 until he was forced out the. Dorsey cofounded Twitter in 2006 with Ev Williams Biz Stone. In recent years he has become increasingly interested in. Since that time Dorsey has served as CEO chairman of the board and. 2 days agoJack Dorsey the chief executive of Twitter at a Bitcoin convention in Miami in June. 2 days agoTwitter Inc Chief Executive Officer Jack Dorsey is stepping down from his role and Chief Technology Officer Parag Agrawal will now lead the company the social networking si...