Reuben's designs have been seen onstage at the Denver Center Theatre Company, National Theatre Conservatory, Theatre Aspen, Indiana Festival Theatre, Rocky Mountain Repertory Theatre, Curious Theatre Company, Indiana Repertory Theatre and others. He is the head of the graduate scenic design program at Indiana University in Bloomington where he continues his freelance design career 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 MFA from University of Illinois at Urbana-Champaign and is a member of United Scenic Artists Local 829.