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
Dorsey & Whitney William Prosser. Dorsey recorded its most profitable year ever in 2014. As of 2018, Dorsey employs approximately 575 lawyers spread across 20 offices worldwide. Dorsey has offices in (first-year associate salaries where available): Former firm offices no longer in operation include: Dorsey was founded in 1912 by William Lancaster, a director of First National Bank of Minneapolis (now part of U.S. Bank), and David Simpson, a judge on the Minnesota Supreme Court. The following year, they hired James Dorsey as their first associate. Dorsey left the firm in the 1920s to become an investment banker, but returned to the firm