has music directed and/or supervised 11 Broadway shows including Groundhog Day, Matilda, Mamma Mia!, Rocky and Ghost. He was music supervisor and principal conductor for the Radio City New York Spectacular featuring the Rockettes. Other credits include the world premiere of Newsies, the US premiere of Ragtime, and Mamma Mia! at the Hollywood Bowl. David is the music supervisor, arranger and orchestrator for the new Broadway musical MJ.