Chairman, Executive Committee(s), World Federation of United Nations Associations since 1991. National President, United Nations Association in Canada, 1990-1992. Partner, Grenville-Wood & Associate (Barristers & Solicitors), since 1982.
Honourary Legal Counsel, Ontario Division, Canadian Red Cross Society, 1986-1990. Sessional Lecturer, Department of Law, Carleton University, Canada, 1981-1988 Executive Director, United Nations Association in Canada, 1974-1977. Director of Publications, Canadian Council for International Cooperation, 1971-1977.