Jack Dorsey
Sign in to saveAmerican software entrepreneur and co-founder of Twitter
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Jack Dorsey is an American software entrepreneur who co-founded Twitter, the social media platform that allows people to share short messages and updates online. He matters because Twitter became one of the world's most influential platforms for public communication and news, significantly shaping how people share information and engage in conversations globally.
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Person · Open Library
- Born
- 1976-11-19
- Works
- 1
Top works
- Christmas Cards and Carols
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Listeners · Last.fm
- Listeners
- 700
- Total plays
- 4,465
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burlesque
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Jack Patrick Dorsey (born November 19, 1976) is an American businessman, co-founder of Twitter, Inc. and CEO during 2007–2008 and 2015–2021, as well as co-founder, principal executive officer and chairman of Block, Inc. (developer of the Square financial services platform) and founder of Bluesky.
As of February 2026, Forbes estimated his net worth to be $5.9 billion.
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1976 births20th-century American businesspeople21st-century American businesspeopleAmerican billionairesAmerican bloggersAmerican businesspeople in the computer industryAmerican chief executives in technologyAmerican computer programmersAmerican corporate directorsAmerican investorsAmerican male bloggersAmerican people of Italian descent