Daniel "Dan" Gilbert (born 17 January 1962) is the chairman and founder of Rock Ventures and Quicken Loans Inc., the owner of the National Basketball Association's Cleveland Cavaliers, the American Hockey League's Cleveland Monsters, the Arena Football League's Cleveland Gladiators and the NBA Development League's Canton Charge. He is also the operator of the Quicken Loans Arena in Cleveland, Ohio and chairman of JACK Entertainment (formerly Rock Gaming), which opened its first Horseshoe Casino (now JACK Cleveland Casino) in downtown Cleveland in May 2012. Wikipedia