Mark Zuckerberg — American Businessman born on May 14, 1984,

Mark Elliot Zuckerberg is an American computer programmer, Internet entrepreneur, and philanthropist. He is the chairman, chief executive, and co-founder of the social networking website Facebook. His personal wealth, as of December 2015, is estimated to be $46 billion. Zuckerberg receives a one-dollar salary as CEO of Facebook. In the spirit of The Giving Pledge, Zuckerberg and his wife Priscilla Chan announced they would give the majority of their wealth over the course of their lives to "advancing human potential and promoting equality"... (wikipedia)