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Jack Patrick Dorsey (born November 19, 1976) is an American Internet entrepreneur, philanthropist, and programmer, who is a co-founder and former CEO of Twitter, Inc. from 2015 until 2021, as well as co-founder, principal executive officer and chairperson of Block, Inc., which is the developer of the Square financial services platform.
Jack (@Jack) is the co-founder and CEO of Twitter, the social media platform that connects millions of people around the world. Follow him to get his insights on technology, entrepreneurship, and social issues. You can also interact with him and other influential Twitter users on his timeline.
2 days ago · Learn about Jack Dorsey's net worth, career, philanthropy and personal life. He cofounded Twitter and Block (formerly Square), and is a self-made billionaire and a Bitcoin advocate.
- Cofounder
Nov 29, 2021 · Jack Dorsey, the cofounder and public face of Twitter, will step down from his role as CEO, effective immediately, the company announced Monday.
Jun 9, 2024 · Jack Dorsey, American Web developer and entrepreneur who, with Evan Williams and Christopher Stone, cofounded (2006) the online microblogging service Twitter. He later cofounded (2009) the mobile-payments venture Square. Learn more about Dorsey’s life and career.
- David C. Hayes
Nov 29, 2021 · Twitter co-founder Jack Dorsey is stepping down as chief executive of the company. He will be replaced by the current chief technical officer, Parag Agrawal, Twitter said. Mr Dorsey, who...
Apr 2, 2014 · Jack Dorsey is an American businessman best known as the founder of the social networking site Twitter.
