Jack Dorsey days, Dorsey worked occasionally as a fashion model. By age fourteen, Dorsey had become interested in dispatch routing. Some of the open-source software he created in the area of dispatch logistics is still used by many taxi cab companies. Dorsey attended the University of Missouri–Rolla for two-plus years (1995–1997) before transferring to New York University, but he dropped out in 1999, one semester short of graduating. He first came up with the idea that he developed as Twitter while studying at New York University. While working on dispatching as a programmer, Dorsey moved to California. In 2000, Dorsey started his
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