Mark Cuban was born on 31st July 1958 in Pittsburgh, Pennsylvania. Currently he owns the Dallas Mavericks along with having the chairmanship of HDNet and HDTV cable network. He also co owns 2929 entertainment as well. His first job was as a bartender from where he gradually worked his way up and became a successful entrepreneur. His net worth is US $2.3 Billion. He is number 269 on the Forbes list of the riches people for 2009.