Bob Avian (Production Supervisor) has been an integral part of every Michael Bennett show for the past 15 years. He has worked as associate choreographer and/or assistant director on Henry, Sweet Henry, Promises, Promises, Coco, Company, Follies, Seesaw and God's Favorite. In 1976 he received a Tony Award and the L.A. Drama Critic's Award as co-choreographer of the Pulitzer Prize-winning A Chorus Line. In 1979 he co-produced Ballroom, for which he and Michael Bennett won another Tony Award and Drama Desk Award for Choreography.

Avian has created choreography for three Cameron Mackintosh musicals: Putting It Together, Miss Saigon, and Witches of Eastwick. He also choreographed Sunset Boulevard.