America’s Top 10 Youngest Billionaires Under 40

8. Travis Kalanick

Travis Kalanick - cnbc.com
Travis Kalanick – cnbc.com

Age: 38

Net worth: $3 billion

Travis Kalanick got his start in business by co-founding P2P file sharing network Red Swoosh, but went on to be the founder of Uber.  His billions basically stems from a user-sourced taxi cab system – how cool is that?  Get a ride from someone you don’t know and they get paid.  Seems easy enough, no?

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