No. 5: Eduardo SaverinAge: 30
Net Worth: $2.2 billion
Eduardo Luiz Saverin is a Brazilian internet entrepreneur and investor. Saverin is one of five co-founders of Facebook, along with Mark Zuckerberg, Dustin Moskovitz, Chris Hughes, and Andrew McCollum. He met Mark Zuckerberg in his sophomore year while punching the Phoenix S.K. Club and later co-founded Facebook with Zuckerberg during his junior year, assuming the role of business manager. Saverin, immortalized in The Social Network as Mark Zuckerberg's onetime best friend, settled a lengthy legal battle with Facebook, apparently receiving a 5 per cent stake. He is currently an investor in technology startups, including Qwiki and Jumio.