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
Sir Evan Williams, 1st Baronet and of the British Coal Utilisation Research Association. On 10 July 1935 he was created 1st Baronet Williams of Glyndwr in the County of Carmarthen. Companies of which he was a director included the Steel Company of Wales Ltd and Lloyds Bank. Sir Evan Williams, 1st Baronet Sir Evan Williams, 1st Baronet, of Glyndwr (2 July 1871 – 3 February 1959) was a Welsh industrialist. As Chairman of the Monmouthshire and South Wales Coalowners Association and later President of the Mining Association of Great Britain, he exerted considerable influence on the mining industry in the UK. Williams was born at