Mathieu Lemay

Mathieu Lemay (Coalition avenir Québec) represented Masson in the National Assembly of Quebec. The Integrity Index score for this profile is 79.1 out of 100 (grade B), above the site-wide average of 69.3; the breakdown below shows how it is calculated.

Of the 2,335 recorded divisions in the National Assembly of Quebec over the period covered, Lemay cast a ballot in 2,153 (92%). Those ballots split 1,643 in favour and 510 against. Lemay's most recent recorded vote, on June 10, 2026, was in favour of Bill 2, “Loi permettant au Parlement du Québec de préserver le principe de la souveraineté parlementaire à l’égard de…”, which passed.

The record holds 12 public disclosure filings for Lemay, from 2014 to 2025. No potential conflicts of interest are currently flagged.