Appeared extensively in recital at venues throughout Europe, Latin America, and the United States. Premiered works for cello and cello and electronics by composers such as Milton Babbitt, John Cage, Charles Wuorinen, and Mario Davidovsky. Festival appearances include the Nuovi Spazi Musicali festival (Rome), the Spark Festival of Electro-Acoustic Music (MN), Technosonics (UVA Charlottesville), and the Miami ISCM Festival. Masterclasses and recitals at the conservatories of Parma and Castelfranco Veneto, James Madison University, SUNY Potsdam, University of Maryland, Manhattan School of Music, Oberlin College, CUNY Graduate Center, Furman University, New York University, Rutgers University, Michigan State University, University of Florida, and for the New World Symphony Orchestra. Performances throughout the world as founding director of ModernWorks. Cellist and co-director or The New Music Consort from 1974-1996. Recipient of two Encore Awards from the American Composers Forum, two Meet the Composer Commissioning Awards, a Barlow Commission, and the 1993 First Prize in Adventurous Programming awarded by ASCAP-Chamber Music America. Recordings for Albany and New World Records, CRI, Mode, and Harvestworks. Director of Mannes' contemporary music ensemble, NewMusicMannes. Faculty, Mannes College, since 1982.