Mark has worked on a wide range of projects including Justin Bieber, The Roots, Mariah Carey, India.Arie, Whitney Houston, The Killers, Adam Lambert, Kelly Clarkson, Angie Stone, Maroon 5, Carrie Underwood, The Chieftains, Etta James, Jim Brickman, Andy Summers, Dave Douglas, Eliane Elias, Tom Harrell, Fourplay, Dominique Eade, Denyce Graves, Leontyne Price, a dozen Broadway cast albums including Urinetown, Avenue Q, Cabaret and Ragtime, and more than 15 opera productions at companies such as the Glimmerglass Festival, Glyndebourne (UK) and New York City Opera.
