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
Evan Williams (tenor) Evan Williams (tenor) Harry Evan Williams (7 September 1867 – 24 May 1918) was an oratorio tenor with an exceptionally beautiful and tender voice. He recorded almost one hundred 78-RPM records for the Victor Talking Machine Company in the United States and The Gramophone Company (HMV) in England. Williams gave more than 1,000 performances and recitals during his 25-year professional career in England and the United States. Williams was praised most highly by critics for his interpretations of Handel. Evan Williams was born on 7 September 1867 in Mineral Ridge, Ohio, the son of David Williams and Gwendolyn Harris. His