MJUE MWANZILISHI WA MTANDAO WA FACEBOOK. Mark Elliot Zuckerberg (born May 14, 1984) is an American software developer and Internet entrepreneur. He is best known for creating the social networking site Face book, of which he is chief executive and president. It was co-founded as a private company in 2004 by Zuckerberg and classmates Dustin Moskovitz, Eduardo Saverin, and Chris Hughes while they were students at Harvard University. In 2010, Zuckerberg was named Time magazine's Person of the Year.