Stephen Oremus ( born 1971 ) is an American musician who has worked on Broadway theatre productions as musical director and as orchestrator . His credits include arranger and orchestrator for the music for '' Avenue Q '' , musical director and arranger for '' Wicked '' , arranger and orchestrator for '' All Shook Up '' , and musical director for '' 9 to 5 '' . His orchestrations ( with Larry Hochman ) for '' The Book of Mormon '' won him a Tony Award in 2011 , for Best Orchestrations . Oremus also won the Tony Award for Best Orchestrations for Kinky Boots
in 2011
65th Tony Awards
Stephen Oremus