ポートランド室内管弦楽団
1947-1967 Boris Sirpo
1967-1970 John Trudeau
1970-1992 Paul Bellam
1992 Sylvan Fremaux (guest conductor)
1992 Charles Schneider (guest conductor)
1993 Anthony Armore (guest conductor)
1993-1996 Charles Schneider
1996-2002 Anthony Armore
2002-present Yaacov Bergman