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
Scott Dorsey Scott Dorsey Scott Dorsey (born July 1, 1967) is an American entrepreneur, investor, and startup advisor. He is a co-founder and managing partner at High Alpha, a venture studio that conceives, launches and scales enterprise technology companies. In late 2000, Dorsey, Chris Baggott, and Peter McCormick co-founded ExactTarget, a provider of digital marketing automation and analytics software and services. ExactTarget raised $161.5 million in an initial public offering on the New York Stock Exchange in 2012 and was acquired by salesforce.com for $2.5 billion in 2013. During his career at ExactTarget, Dorsey held the positions of chairman and CEO. Dorsey