Jack Dorsey

Extracted Attributes

• Gender

  Male

• Education

  New York University, Missouri University of Science and Technology

• Net Worth

  $3.8 billion (as of May 2025)

• Birth Date

  1976-11-19

• Occupation

  Internet entrepreneur, Programmer, Businessperson

• Birth Place

  St. Louis, Missouri, United States

• Nationality

  American

Timeline

• Born in St. Louis, Missouri. (Source: Wikipedia, Wikidata, Web search)

  1976-11-19

• Joined Mira Digital Publishing Company as an Intern. (Source: Web search)

  1991

• Co-founded Twitter. (Source: Web search)

  2006

• Served as CEO of Twitter (first tenure). (Source: Summary, Wikipedia)

  2007-01-01

• Co-founded Square. (Source: Web search)

  2009

• Square, a mobile-payments venture, launched. (Source: Web search)

  2010

• Square expanded to overseas markets, starting with Japan. (Source: Web search)

  2013

• Became a member of Disney Company's board of directors. (Source: Web search)

  2013

• Served as CEO of Twitter for a second tenure. (Source: Summary, Wikipedia)

  2015-01-01

• Announced donation of $1 billion worth of equity in Square to support coronavirus relief efforts. (Source: Web search)

  2020-04-01

• Forbes estimated his net worth to be $3.8 billion. (Source: Summary, Wikipedia)

  2025-05-01

Jack Dorsey

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). He is also the founder of Bluesky. As of May 2025, Forbes estimated his net worth to be $3.8 billion.

Web Search Results

• Jack Dorsey | Biography, Twitter, Square, Resigns, & Facts | Britannica

  Jack Dorsey (born November 19, 1976, St. Louis, Missouri, U.S.) is an American Web developer and entrepreneur who, with Evan Williams and Christopher Stone, cofounded (2006) the online microblogging service Twitter. [...] In 2009 Dorsey cofounded and became CEO of Square, a mobile-payments venture that offered devices and software to facilitate credit card transactions. It launched in 2010 and by 2012 had more than two million users. Square initially was available only in North America, but it expanded to overseas markets in 2013, when its services became available in Japan. That year Dorsey also became a member of Disney Company’s board of directors. In October 2015 he once again became CEO at Twitter while [...] Jack Dorsey Introduction References & Edit History Quick Facts & Related Topics Images # Jack Dorsey American Web developer and entrepreneur Print verifiedCite While every effort has been made to follow citation style rules, there may be some discrepancies. Please refer to the appropriate style manual or other sources if you have any questions. Select Citation Style Share Share to social media Facebook X URL Feedback Thank you for your feedback

• Jack Dorsey | Research Starters - EBSCO

  Jack Dorsey is an entrepreneur and computer programmer renowned for co-founding Twitter, later rebranded as X, a platform allowing users to send short messages known as tweets. Born on November 19, 1976, in St. Louis, Missouri, Dorsey displayed an early interest in technology and programming. His fascination led to the creation of Twitter in 2006, which gained prominence as a tool for communication and activism, especially during significant political events like the Iranian protests in 2009. [...] Entrepreneur and computer programmer Jack Dorsey is best known as the creator of Twitter (later X), a microblogging tool that uses messages of up to 280 characters to share news and other information with followers. At first disregarded by many as a trivial service for the egotistical, Twitter gained respect as groups and individuals used it as a platform for political, social, and increasingly commercial agendas. Between Twitter and Square, a platform to accept debit or credit card payments [...] Jack Dorsey was born on November 19, 1976, in St. Louis, Missouri, and grew up in the city, the oldest of three sons born to Tim and Marcia Dorsey. His father was an engineer, and his mother owned a coffee shop in an era before the Starbucks chain. By the time he was eight, Dorsey was fascinated with maps of cities and covered the walls of his small bedroom with maps from magazines and gas stations. A shy, skinny boy, he liked walking through the city, his curiosity excited by all the sights.

• Jack Dorsey - Berggruen Institute

  Jack Dorsey is CEO of Square, Executive Chairman of Twitter, Inc. and co-founder of both companies . He grew up in St. Louis, Missouri. Dorsey became interested in computers and communications at an early age and began programming while still a student at Bishop DuBourg High School. He was fascinated by the technological challenge of coordinating taxi drivers, delivery vans and other fleets of vehicles that needed to remain in constant, real-time communication with one another. When he was 15, [...] Dorsey was recognized as one of Time Magazine’s 100 most influential people, was named an “outstanding innovator under the age of 35” by MIT’s Technology Review and named “Innovator of the Year” by the Wall Street Journal for his work in technology. Dorsey was named Twitter’s chief executive officer and later became the company chairman. Dorsey was previously a member of the 21st Century Council, and The WorldPost Advisory Council. Berggruen Institute

• Jack Dorsey - Twitter, Age & Facts - Biography

  Skip to Content 1. Famous Business Leaders 2. Entrepreneurs 3. Jack Dorsey # Jack Dorsey Jack Dorsey is an American businessman best known as the founder of the social networking site Twitter. Photo: James Brickwood/Fairfax Media via Getty Images via Getty Images (1976-) ## Who Is Jack Dorsey? [...] In April 2020, Dorsey announced that he was donating $1 billion worth of equity in Square to support coronavirus relief efforts around the world. # QUICK FACTS Name: Jack Dorsey Birth Year: 1976 Birth date: November 19, 1976 Birth State: Missouri Birth City: St. Louis Birth Country: United States Gender: Male Best Known For: Jack Dorsey is an American businessman best known as the founder of the social networking site Twitter. Industries + Internet/Computing [...] Dorsey was born in St. Louis, Missouri, on November 19, 1976. Growing up in St. Louis, Dorsey became interested in computers and communications at an early age and began programming while still a student at Bishop DuBourg High School. He was fascinated by the technological challenge of coordinating taxi drivers, delivery vans and other fleets of vehicles that needed to remain in constant, real-time communication with one another. When he was 15, Dorsey wrote dispatch software that remained in

• The Success Story of Twitter Co-Founder: Jack Dorsey - ...

  The Success Story of Twitter Co-Founder: Jack Dorsey Jack Dorsey, an American Businessman and a web developer, is also known as Co-founder of Twitter and CEO of Square, a mobile payment company. Sometimes even the most stunning ideas can be a great business opportunity. An example is "Twitter" from a desire of a young programmer Jack Dorsey. He was a pioneer in establishing microblogging, and we can see how it works today. Early Life [...] He was born in St. Louis (Missouri, USA) on November 19, 1976. In his teenage, he loved computers and spend hours studying versions of IBM. He wanted to draw a live map of New York City, which would display small moving dots in real-time: ambulance, cars, police crews, fire brigades, cabs, and many more. [...] In the summer of 1991, Jack joined Mira Digital Publishing Company as an Intern. After few months, he was leading a team of programmers in their thirties. After leaving their native place St. Louis, Jack Dorsey entered the Missouri University of Science and Technology, but later on, moved to New York. Jack wanted to get his moving dots on the map to communicate with each other and share where they are and what they are about to.

• Image

  

• Gender

  male

• Educated At

  New York University

• Instance Of

  Q5

• Occupation

  businessperson

• Citizenship

  United States

• Date Of Birth

  11/19/1976

• Place Of Birth

  St. Louis

Jack Patrick Dorsey (born November 19, 1976) is an American Internet entrepreneur and programmer who is a co-founder and former CEO of Twitter, Inc., as well as a co-founder and the CEO and chairperson of Block, Inc., a financial payments company.