Mark is proud to be celebrating over three decades at America’s Oldest Theatre. His extensive career has spanned Summer Stock to Broadway as an actor, stage manager, box office treasurer, theatre manager, marketing and public relations director and general manager. After several years working with commercial theatre, he has devoted his career to non-profit theatre companies since 1987. To date, Mark has been associated with more than 500 stage productions. An avid collector of musical theatre recordings, his collection contains over 3,500 cast albums from around the world. He has served on several boards including the National Alliance for Musical Theatre where he now holds the honorary position of Board Emeritus and the Advisory Committee of Samuel French, the international play publisher and licensing company. With Bernard Havard he co-authored the book Walnut Street Theatre.