Kristopher's costume designs have been seen in regional and summer stock theatres around the United States. Design credits include Actors Theatre of Louisville (including multiple productions in the Humana Festival of New American plays), Berkeley Repertory Theatre, Playwrights Horizons, Signature Theatre in Arlington, VA, Studio Theatre in Washington, DC, Barrington Stage Company, the Belt Theatre NYC, Catholic University of America, North Shore Music Theatre, Synetic Theatre, CapitalFringe Festival of Washington, DC, Kennedy Center Milenium Stage and Papermill Theatre.