Twitter was invented on 21 March 2006, in San Fransisco, in California, USA by Jack Dorsey.

Private life

Jack DORSEY was born on November 19 , 1976 and raised in St Louis, Misouri, US.
In 1998 in Oakland, Dorsey started his compagny to dispatch couriers, taxis, and emergency services from the web. He have a fortune of 1.2 billions dollards.
He went to Catholic high school, at Bishop Du Bourg High School for then join a university of Science and Technology.

Studies

Before he went to New York, he dropped before to have qualifications. In 20 he acted has a job to be a New York corporation. He it a process allowing of communication. In 1998 in Oakland, Dorsey started his compagny to dispatch couriers, taxis, and emergency services from the web.

Finally :

In july 2000, buildingon dispatching and inspired in part by LiveJournal, he had the idea for a Web-based realtime status/short message communication service.

Jack Dorsey created his  company.

By David Shankbone (Own work) [CC BY 3.0 (http://creativecommons.org/licenses/by/3.0)], via Wikimedia Commons

SEFA & CANDICE, Jules et Antoine, NOE & CYRIL