Chuck Lorre
Chuck Lorre (born Charles Michael Levine; October 18, 1952) is an American television writer, director, producer and composer. Lorre has created many successful sitcoms since the 1990s including Grace Under Fire, Cybill, Dharma & Greg, Two and a Half Men, The Big Bang Theory, and Mom. Lorre also served as an executive producer of Roseanne and Mike & Molly.