Marc Desormeaux was born on 13 February 1962 in Ottawa, Ontario, Canada. He was an actor, known for A Year in the Death of Jack Richards (2004). He died on 2 October 2012 in Ottawa, Ontario, Canada.
He composed original incidental music for William Shakespeare's play, "Much Ado About Nothing", at the Chicago Shakespeare Theater in Chicago, Illinois with Scott Jaeck in the cast.
He was nominated for a 2006 Joseph Jefferson Award for Original Incidental Music for "Much Ado About Nothing", at the Chicago Shakespeare Theater in Chicago, Illinois.