Jack Dorsey Chairman after Dick Costolo replaced Williams as the CEO. On June 10, 2015, Costolo announced that he was resigning as CEO of Twitter, effective July 1, 2015. Dorsey would assume the post of Interim CEO upon Costolo's departure. He was named permanent CEO of Twitter on October 5, 2015. On the day after the controversy about Twitter's new algorithms for tweets, Dorsey responded to the trend, saying it was only a hoax. In May 2016, Dorsey announced that Twitter would not count photos and links in the 140-character limit to free up more space for text. This move was an
Social Media Examiner Build a Large, Loyal Profitable Network using the Social Web" by Mari Smith, and "The Entrepreneur’s Information Source Book: Charting the Path to Small Business Success, 2nd ed." by Susan C. Awe. Social Media Examiner Social Media Examiner is a U.S.-based media company, founded by Michael Stelzner. It publishes online magazines, blogs and podcasts about how business people can use social networks, on two websites: SocialMediaExaminer.com and MyKidsAdventures.com. The online magazine publishes original research, has a weekly podcast show and oversees multiple communities for social media marketers. MyKidsAdventures.com publishes information on creative activities, and is aimed at parents and grandparents.