Chuck Lorre

Chuck Lorre (; born Charles Michael Levine; October 18, 1952) is an American television writer, director, producer, composer, and production manager. He has created a number of successful sitcoms such as Grace Under Fire, Cybill, Dharma & Greg, Two and a Half Men, The Big Bang Theory, and Mom. He also served as an executive producer of Roseanne and Mike & Molly.