Mark’s creative work ranges from traditional chamber music to avant garde electronica, music for film and digital intermedia art. Credits include more than 50 films, television programs, theater productions and recordings for companies such as PBS, Paramount TV, Disney, Touchstone Pictures, Buena Vista Pictures, Sony/Classical, Chandos and Westwind Media.

His concert and electroacoustic music has been presented by the MIN Ensemblet (Norway), the Nash Ensemble of London, Speculum Musicae, the Boston and NYC Visual Music Marathons, Third Practice, the Los Angeles Sonic Odyssey Concert Series, the Comunidad Electroacoustica de Chile (Santiago), Festival Oude Muziek (Utrecht), the Not Still Art Festival (NYC), the International Computer Music Conference, Nuit Bleue (France), Electrolune (France), Primavera en La Habana (Cuba), Musica Nova (Prague), the Seoul International Computer Music Festival, the SEAMUS National Conference, the Florida Electronic Music Festival, the New Music Miami ISCM Festival, the Cycle de Concerts de Musique par Ordinateur (Paris), the Pulse Field International Exhibition of Sound Art (Atlanta), and on the Canadian Electroacoustic Community CD project DisContact! III.