Reuben has a varied professional design portfolio, which includes scenic and projection designs for theatre and museum exhibits. His designs have been seen onstage at the Indiana Repertory Theatre, Denver Center Theatre Company, National Theatre Conservatory, Theatre Aspen, Indiana Festival Theatre, Rocky Mountain Repertory Theatre, Curious Theatre Company, among others. He is the head of the graduate scenic design program at Indiana University in Bloomington and continues freelance designing as well. Before Indiana University, he was a Chicago-based freelance associate scenic and exhibit designer on museum and theatre projects at various national companies. Additionally, he served as the resident scenic design associate at the Denver Center Theatre Company for four years. Reuben received his M.F.A. from the University of Illinois at Urbana-Champaign and is a member of United Scenic Artists Local 829.