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
Social media and television and statistics, "93% of marketers use social media for business." Social media enables companies to collect a lot of information about users and non-users. These parameters are not only reserved to just age, race, and occupation. By analyzing the content which users share, retailers can effectively determine the user's preferences, habits, purchasing power, purchasing patterns and other information. In addition, retailing is buying and selling both goods and consumer services. Shazam, a musical recognition app, is a recent social media and television asset from Silicon Valley. On a technical level, the app can listen to monophonic music which "can be