Jack Dorsey, Co-Founder of Square and Twitter

Jan 24, 2013

Jack Dorsey is a serial entrepreneur who has started two companies–Twitter and Square. Twitter is a social networking service; Square is a mobile payments company. But Jack believes that their shared purpose is to make each of their related tasks–communicating and transacting–easier. Later, we'll also hear from Israel Ganot, co-founder of Gazelle.

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