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
The Dorsey Brothers The Dorsey Brothers The Dorsey Brothers were an American studio jazz band, led by Tommy and Jimmy Dorsey. They started recording in 1928 for OKeh Records. The Dorsey Brothers recorded songs for the dime store labels (Banner, Cameo, Domino, Jewel, Oriole, Perfect). A handful of sides during their Brunswick period were issued by Vocalion. They signed to Decca in 1934, formed a more traditional band, and performed live until a falling out in May 1935. Glenn Miller composed four songs for the Dorsey Brothers when he was a member in 1934 and 1935, "Annie's Cousin Fannie", "Dese Dem Dose", "Harlem