Jack Dorsey (born November 19, 1976), the American web developer and businessman widely known as the creator of Twitter and as the founder and CEO of Square, a mobile payments company
Isaac "Biz" Stone (born March 10, 1974), the co-founder and Creative Director of Twitter, Inc and also helped to create and launch Xanga, Blogger, Odeo, and Obvious
Evan Williams, the American entrepreneur who has founded several Internet companies, including Pyra Labs (creator of weblog-authoring software Blogger) and Twitter, of which he is currently CEO
Noah Herbert Glass, the New York-based entrepreneur
Jack Dorsey, an American software architect best known as the creator of Twitter
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