Mondor holds a Bachelor of Civil Law degree from the Université du Québec à Montréal and was admitted to the Bar of Quebec in 1984.
[5] In March 2005, Mondor stated that the Bar of Quebec was strongly opposed to the use of religious law in private arbitration.
[6] Mondor ran as an Action démocratique du Québec (ADQ) candidate in a by-election in the Montreal division of Bourget in 2008.
[7] Considered a star candidate, he nonetheless finished a distant fourth place, a result Montreal Gazette writer Philip Authier described as "disastrous" for the party.
Noting that the accused had turned his life around since the arrest, Mondor said that it would not be in society's interest to burden him with a criminal record.