Charles Dolan's house

Charles Dolan was the founder of HBO and is best known as the owner and Chairman of Cablevision Systems Corporation, a large cable television operator in the New York City area, which also owns Madison Square Garden, Radio City Music Hall, the Beacon Theater and several sports teams. The Madison Square Garden, L.P. subsidiary of Cablevision controls the Madison Square Garden arena in New York City, and the professional sports teams that play there—the New York Knicks, New York Rangers, and New York Liberty.