Jack Dorsey

Jack Dorsey (born November 19, 1976) is an American software architect and businessperson best known as the creator of Twitter. MIT's Technology Review named him (in the Technology Review 35(TR35)) as an outstanding innovator under the age of 35. read full bio here.

Recent Sightings

3 years ago
Twoup Twoup
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Celebrity geek sighting: @jack at the Howard and 5th street crosswalk.