Higher Education Quality Council of Ontario, 2006–2012
Advisory Board, General Motors of Canada, 2006–present
Tim Hortons, 2006–present (Lead Director)
Canada Pension Plan Investment Board, 2005–present (Conduct Review Advisor)
Member, Ontario Law Commission, 2006–2012
Member, Board of Directors, COSTI Immigration Services, 2009–present
Torstar, Board of Directors, 2004–2009
Trudeau Foundation Mentor, 2006–2007
International Center for Criminal Law Reform and Criminal Justice Policy, 1993–2004 (Director)
Cambridge Canadian Trust, 1984–1991 (Director)
Multicultural History Society of Ontario, 1976–1988 (Director)
National Congress of Italian Canadians (Vice President, 1980–1983; Director, Toronto District, 1979–1983)
Advisory Board, Institute of Canadian Studies, University of Ottawa, 1998–2004
Advisory Committee, Faculty of Law, McGill University, 1996–2004
Advisory Council, International Center for Criminal Law Reform and Criminal Justice Policy, 1991–1993
Canadian Judicial Centre/National Judicial Institute, 1989–2004 (Governor)
Board of Governors, Canadian Institute for Advanced Legal Studies, 1991–1998 and 1981–1985 (Vice President and member)
Canadian Judicial Council and Education Committee, 1988–1991 (member); 1990–1991, (Executive Committee)