NBC Universal is one of the world's leading media and entertainment companies in the development, production, and marketing of entertainment, news, and information to a global audience. Formed in May 2004 through the combining of NBC and Vivendi Universal Entertainment, NBC Universal owns and operates a valuable portfolio of news and entertainment networks, a premier motion picture company, significant television production operations, a leading television stations group, and world-renowned theme parks. NBC Universal is 80% owned by General Electric and 20% owned by Vivendi.operates NBC.