Jack Dorsey Jack Dorsey Jack Patrick Dorsey (born November 19, 1976) is an American computer programmer and Internet entrepreneur who is co-founder and CEO of Twitter, and founder and CEO of Square, a mobile payments company. Dorsey was born and raised in St. Louis, Missouri, the son of Marcia (née Smith) and Tim Dorsey. He is of English, Irish and Italian descent. His father worked for a company that developed mass spectrometers and his mother was a homemaker. He was raised Catholic, and his uncle is a Catholic priest in Cincinnati. He attended the Catholic Bishop DuBourg High School. In his younger
Troy (Dorsey, Maryland) which was split into two unequal parts in 1760 and given to Sarah Dorsey and Thomas Dorsey. Thomas Dorsey would use the root cellar as a meeting place with Benjamin Warfield of Cherry Grove during the revolutionary war. Thomas's widow Elizabeth split Troy several times to pay debts. Vincent Bailey acquired including Troy for $6,520. A stone house named "Troy Hill" was built about 1808 on the foundation of an earlier Dorsey house by Vincent Baily and is representative of the late Georgian style in Maryland architecture. The -story fieldstone house is three bays wide and two deep. Outbuildings included