Jack Dorsey

Jack Dorsey is an American computer programmer and entrepreneur widely known as a cofounder and CEO of Twitter, and as the founder and CEO of Square, a mobile payments company. In 2008, he was named to the MIT Technology Review TR35 as one of the topinnovators in the world under the age of 35. For 2012, The Wall Street Journal gave him the Innovator of the Year Award for technology.

Dorsey was born and raised in St. Louis, the son of Marcia and Tim Dorsey. He is of part 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 went to Catholic high school, at Bishop DuBourg High School.

Source: Wikipedia