Marcus is a film programmer and an award-winning playwright based in Seattle. His plays include Deers, Natural, and Peggy: The Plumber Who Saved the Galaxy (co-written with Jacob Farley) in addition to devised work with interarts gang The Libertinis and physical theatre troupe DangerSwitch. He currently programs for the Seattle International Film Festival and the Seattle Queer Film Festival. He is a member of the Dramatists Guild of America and has been published in Howlround, The Dramatist, and New American Theatre Magazine.