American Federation of Musicians
Canadian League of Composers
Associate Composer of the Canadian Music Centre
Canadian Association of Musical Theatre Authors and Composers
SOCAN (Society of Canadian Composers Authors and Publishers)
Canadian Music Publishers Association
Guild of Canadian Film Composers
Dramatists Guild Of America
SOCAN Board of Directors 1996-2012
- 2nd Vice Chair 2003-2006
- Chair of Tariffs, Licensing, Distribution Committee 2003-2012
- a Vice President of the Coalition For Cultural Diversity representing SOCAN 2003-2009
SOCAN Foundation Board of Directors 2006 -2012
- Member of the Concert Committee
Guild of Canadian Film Composers Board of Directors 1996-2012
Canadian Music Centre – Chairman of the Ontario Region 1986-87
Canadian Music Centre – member of the Board of Directors 1980-87
Canadian Music Centre – Coordinator of the Imperial Oil McPeak Pops Library of symphonic arrangements 1980-83
Canadian Music Centre – Coordinator of Centredisc recording project 1981-83
Canadian League of Composers – President 1979-82
American Federation of Musicians – Winnipeg – member of the Board of Directors 1972-74
