Bill Prady

William Scott Prady (born June 7, 1960) is an American television writer and producer who has worked on American sitcoms and variety programs, including ''Married... with Children'', ''Dream On'', ''Star Trek: Voyager'', ''Dharma & Greg'', ''Two and a Half Men'' and ''Gilmore Girls'' and is the co-creator of ''The Big Bang Theory'' and ''The Muppets''. Provided by Wikipedia