Background
MCMAHON, J was born on April 30, 1954 in Cornwall, Ontario.
MCMAHON, J was born on April 30, 1954 in Cornwall, Ontario.
University of Toronto (Bachelor of Arts, 1976). Queen's University, Kingston (Bachelor of Laws, 1979).
Working as a partner of HOWARD, MACKIE. Admitted to the bar, 1981, Ontario. 1983, Alberta.
Law Society of Upper Canada. Law Society of Alberta. Canadian Bar Association (Member, Civil Litigation Section).