List of associations
- Music Director and Conductor
- Los Angeles Philharmonic, California (Music Director:Andre Previn) / Assistant Conductor 1987-1990
- Los Angeles Philharmonic, California / Chamber
Music coordinator 1980-1986
- Round Top Music Festival, Texas / Principal Conductor 1982-1994
- Santa Barbara Chamber Orchestra / Music Director and Conductor 1982-
- Northwest Chamber Orchestra, Seattle, Washington / Music Director and Conductor 1985-1988
- La Jolla SummerFest, California / Artistic Director, Conductor and Violist 1986- 1997
- Asia America Symphony Orchestra, Los Angeles, California / Music Director and Conductor1991-2000
- Santa Fe Chamber Music Festival, New Mexico / Artistic Director, Conductor and Violist 1992-1997
- Cayuga Chamber Orchestra, Ithaca, New York / Music Director and Conductor 1994-1998
- Kyushu Symphony Orchestra, Fukuoka, Japan / Chief Principal Conductor 1999-2004
- Osaka Symphoniker / Music Adviser and Principal Conductor 2004-2008
- Nagasaki New Artists Concert / Chairman of the Judge Committee 2005 Mar.-
- CHANEL Pygmalion Days Special Concert Series / Artistic Director 2005-
- Nagasaki Music Festival / Music Director 2007-2009
- Violist
- Marlboro Music Festival, Vermont (Music Director:Rudolph Serkin) / Violist 1972, 1973, 1975, 1976
- Santa Fe Chamber Music Festival, New Mexico (Music Director:Alicia Schaster) / Violist 1977-1985
- Los Angeles Philharmonic, California (Music Director:Carlo Maria Giulini) /
Principal Violist 1979-1984
- Los Angeles Philharmonic, California (Music Director:Andre Previn) / Principal Violist 1985-1991
- Educator
- Indiana University / Visiting Lecturer 1972
- University of California, Santa Cruz / Assistant Professor and Associate Professor 1973-1981
- University of California, Santa Barbara /
Full Professor of Music Since 1981-2002
- Crossroads School for the Arts and Science, Santa Monica, California / Director and Conductor of the Crossroads Chamber Orchestra 1981-1992
- Others
- Chamber Music America / Board Member 1978-1980
- Los Angeles Philharmonic / Acoustician selecting committee member 1986
- California Arts Council / Panel committee member 1991
- California Governor’s Committee for the Arts / Panel committee member 1992-1993