Musical ensemble | musical ensemble | Negro Ensemble Company | American Society of Composers, Authors and Publishers | Ensemble Modern | Asko Ensemble | American Composers Orchestra | Hilliard Ensemble | Chanticleer (ensemble) | Society of Composers, Authors and Music Publishers of Canada | Art Ensemble of Chicago | Psappha New Music Ensemble | Nexus (percussion ensemble) | Ensemble Claude-Gervaise | ensemble cast | Critical Art Ensemble | S.E.M. Ensemble | Philip Jones Brass Ensemble | Nieuw Ensemble | Nexus (ensemble) | Negro Ensemble Company (NEC) | Huelgas Ensemble | Ensemble Studios | Ensemble Santenay | ensemble recherche | Ensemble Contrechamps | ELISION Ensemble | composers | Canadian League of Composers | ALEA Ensemble |
His works have been performed and broadcast by ensembles and artists such as rout, 175 East, Arditti Quartet, Asko Ensemble, BBC Symphony Orchestra, Richard Casey, Composers Ensemble, Exquisite Corpse, Philip Howard, Huuj Ensemble, Ives Ensemble, Ixion, Jane's Minstrels, London Sinfonietta, Opus 20 and the London Symphony Orchestra.
His wide-ranging repertoire, which spans Bach to Xenakis, has enabled him to lead such accomplished groups as the American Composers Orchestra, the New York New Music Ensemble, the Chamber Music Society of Lincoln Center, Columbia Sinfonietta, Speculum Musicae, Cygnus Ensemble, the Fromm Players at Harvard University, the Composers' Ensemble at Princeton University, and the New York Philharmonic chamber music series.