After working in the Bay Area for 6 years, Mark moved to New York City where he enrolled in graduate school at NYU Tisch Department of Design for Stage and Film where he studied under Susan Hilferty, Constance Hoffman and Campbell Baird. Since graduating from NYU Tisch, Mark has worked with numerous theatre and production companies such as PaperMill Playhouse and Feld Entertainment.
Mark Koss has designed costumes for dance and theatre nationally. His credits include collaborations with theatre artists such as Richard Nelson, Glenn Casale, James Hadley, Victor Pappas, Hal Brooks, John MacInnis, Aszure Barton, and Sydney Skybetter.
Originally from southern California, Mark received his undergraduate degree in theatre design under Todd Roehrman and Wendy Amorose at San Francisco State University. During his time in the bay area, he had the opportunity to work with many theatre companies including California Musical Theatre Music Circus, San Francisco Shakespeare Festival, San Francisco Playhouse, Shotgun Players and Ray of Light.