Denny Reagan is President and CEO of The Muny in St. Louis. Before being named President in 1991, Denny had advanced through the ranks of the outdoor theatre by working as a member of the clean-up team, wardrobe dresser, member of the stage crew, runner/courier, office clerk, office manager, Manager of Theatre Operations and Assistant General Manager. Denny received a Bachelor's degree in Business Administration from University of Missouri – St. Louis.

With 11,000 seats, The Muny, located in Forest Park, is the world's largest outdoor musical theatre. Each summer from mid-June through mid-August, The Muny produces ageless and contemporary Broadway shows starring some of the best beloved performers from Broadway, film and television.

Denny is actively involved with a number of local and national arts, civic and academic institutions, including: National Alliance for Musical Theatre (Immediate Past President), The Broadway League (Associate Member), St. Louis Regional Arts Commission (Commissioner), Atlanta Theater of the Stars (Board of Directors), Central Institute for the Deaf (Board of Directors), Great Circle (Board of Directors; created by the merger of Edgewood Children’s Center and Boys & Girls Town of Missouri), Leukemia & Lymphoma Society (Board of Directors), Bishop DuBourg High School (Board of Directors)