Gregg Coffin’s musicals (Right Next to Me, Five Course Love, Convenience, A Christmas Carol, Cinderella, The Daly News) and over one hundred incidental scores have been produced Off-Broadway and throughout the U.S., Canada, and South Korea, including the Minetta Lane Theatre, the Duke on 42nd Street, the John Houseman Theatre (NYC), ChungMu Art Hall (Seoul), The Stratford Festival of Canada, The Canadian Stage, The Tarragon Theatre, The National Arts Centre, Manitoba Theater Center, Theatre New Brunswick (Canada), Geva Theatre Center, Denver Center Attractions, Denver Center Theatre Company, Indiana Repertory Theatre, The Human Race Theatre, Arena Stage, Alley Theatre, PCPA Theatrefest, Shakespeare Santa Cruz and the Utah, California, Alabama, Georgia and Great River Shakespeare Festivals. He is a member of Actors Equity Association, the American Federation of Musicians, the Game Network Audio Guild, and the American Society of Composers and Lyricists.