Solo debut with Pittsburgh Symphony at age thirteen. Appearances with orchestras throughout the United States, Europe, and Japan. Recorded Mozart's Sinfonia Concertante with Orpheus Chamber Orchestra for Deutsche Grammophon. Carnegie Hall debut in 1982. Solo performances in Avery Fisher Hall, Alice Tully Hall, Kennedy Center, and Boston's Symphony Hall. Performances at Marlboro, Spoleto, Santa Fe, Aspen, Mostly Mozart, and Lockenhaus festivals; at Chamber Music Society of Lincoln Center; at 92nd Street Y; and with New York Philomusica. Tours with Musicians from Marlboro. Founding member, Orion String Quartet (quartet-in-residence at Mannes). Violin and Chamber Music faculty, Mannes College The New School for Music, since 1993.