Continuing the drama over current and future leadership of the company, Viacom Chairman/CEO Philippe Dauman and four other members were ousted from the firm’s board of directors Thursday by entertainment mogul Sumner Redstone. Redstone’s National Amusements Inc., parent company of Viacom and CBS Corp., announced that Dauman, George S. Abrams, Blythe McGarvie, Frederic Salerno and William […]