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Along with being an investor on Shark Tank, Cuban, who grew up in a working class family in Pennsylvania, is the owner of the Dallas Mavericks, Landmark Theaters, and Magnolia Pictures. His father, Norton, was an automobile upholsterer. Cuban skipped his senior year of high school and instead enrolled full-time at the University of Pittsburgh, where he was part of the Pi Lambda Phi fraternity. After his freshman year, he transferred to Indiana University, where he graduated with a B.Sc. in Business Administration. (Getty)