CHUCK LORRE is an American television writer, producer and composer. Called the "King of Sitcoms" during the 2010s, he has created and produced sitcoms including "Grace Under Fire," "Cybill," "Dharma & Greg," "Two and a Half Men," "The Big Bang Theory," "Mike & Molly," "Mom," and "Young Sheldon." He also served as an executive producer on "Roseanne."