Christopher is the orchestrator for the Broadway productions of Cry-Baby; Legally Blonde the Musical; Les Misèrables (2006 revival) and Grease (2007 revival).
Other orchestrations include A Man of No Importance; Dessa Rose, Tom Jones (George Stiles/Paul Leigh); Just So (George Stiles/Anthony Drewe), Chasing Nicolette and Rufus Wainwright at Carnegie Hall.
As Dance Music Arranger: The Witches of Eastwick (London/West End).
Music Supervisor for Bon Jovi keyboardist David Bryan: Memphis and The Toxic Avenger Musical; Conductor for Aida (Broadway); and assistant to orchestrator William David Brohn: Wicked, Ragtime, Sweet Smell of Success, The Three Musketeers and Mary Poppins.