About Mark Zuckerberg:
Mark Elliot Zuckerberg is an American computer programmer and Internet entrepreneur. He is best known as one of five co-founders of the social networking website Facebook. Zuckerberg is the chairman and chief executive of Facebook, Inc. His personal wealth, as of July 2015[update], is estimated to be $38.6 billion. Zuckerberg receives a one-dollar salary as CEO of Facebook.