Mark Cendrowski is an American film and television director. He is best known as the director of most episodes of The Big Bang Theory. Cendrowski is a 1981 graduate of the University of Michigan and a 1977 graduate of Notre Dame High School in Harper Woods, Michigan. He has worked on a number of series, including directing many episodes of Yes, Dear, Still Standing, According to Jim, Rules of Engagement, and was the primary director of The Big Bang Theory.