Sumner Murray Redstone is the majority owner and Chairman of the Board of the National Amusements theater chain. Through National Amusements, Sumner Redstone and his family are majority owners of CBS Corporation and Viacom (itself the parent company of MTV Networks, BET, and the film studio Paramount Pictures), and are equal partners inMovieTickets.com. According to Forbes as of March 2014 he is worth US $6.2 billion.
National Amusements, Inc. is an American privately owned theater company based in Dedham, Massachusetts, United States. The company was founded in 1936 as the Northeast Theatre Corporation by Michael Redstone.
National Amusements is now owned by Michael Redstone's son, Sumner Redstone, who holds 80% of the company, and Sumner's daughter, Shari Redstone, who owns the remaining 20%. Through National Amusements, the Redstones control both the CBS Corporation (owner of CBS) and Viacom (owner of Paramount Pictures) through supervoting shares.
The company operates more than 1,500 movie screens across the United States, the United Kingdom, Latin America, and Russia under its Showcase Cinemas, Multiplex Cinemas, Cinema de Lux, and KinoStar brands.
National Amusements is equal partners in MovieTickets.com.