|Headquarters:||New York, NY|
CBS Corporation is an American media conglomerate focused on commercial broadcasting, publishing, billboards and television production, with most of its operations in the United States. The President and CEO of the company is Leslie Moonves. Sumner Redstone, owner of National Amusements, is CBS's majority shareholder & serves as Executive Chairman. The company began trading on the NYSE on January 3, 2006.