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Parliament returns Wednesday, July 22
Liberal

Nathalie Provost

LiberalChâteauguay—Les Jardins-de-NapiervilleQuebec
171Votes Cast
20Speeches
0Bills Sponsored
Background
Born
Quebec
Family
Four children
Education
Bachelor's degree in mechanical engineering, École Polytechnique de Montréal (1990); Master's degree, École Polytechnique de Montréal; Honorary doctorate degree, École Polytechnique de Montréal (2022)
Career
Engineer in the civil service for the Government of Quebec
Political Experience
Member of Parliament for Châteauguay—Les Jardins-de-Napierville since 2025; Secretary of State (Nature) since May 13, 2025; Vice-chair of the Canadian Government's Canadian Firearms Registry (2017-2019)
Notable
Gun control advocate; Survivor of the 1989 École Polytechnique massacre; Spokesperson for PolySeSouvient; Suffers from post-traumatic stress disorder (PTSD)
Public Profile

Based on publicly available information — may contain inaccuracies

Business & Financial Interests

Before entering federal politics, Nathalie Provost had a long career as a public servant for the government of Quebec. She is an engineer by training and worked for over 30 years in various roles, including as a manager within Quebec's ministry of the environment (Ministère de l'Environnement et de la Lutte contre les changements climatiques). Her public profile is also strongly defined by her role as a survivor of the 1989 École Polytechnique massacre. This experience led her to become a prominent and long-standing advocate for stricter gun control laws in Canada.

Key Relationships & Connections

Nathalie Provost is a co-founder and spokesperson for PolySeSouvient (PolyRemembers), a prominent Canadian gun control advocacy group formed by survivors and families of the École Polytechnique massacre. Through this work, she has been a key public figure in discussions with federal governments on firearms legislation for many years. Her decision to run for the Liberal Party was publicly linked to the party's platform on gun control.

Where Nathalie Stands

Where Nathalie falls on key policy spectrums

They vote

Your Money

Taxes & Government SpendingBusiness & Worker RulesEnergy & the Economy

People & Society

HealthcareImmigrationIndigenous PeoplesIdentity & Human RightsEducation & ChildcareDrug Policy

How We're Governed

National Security & DefencePolitical & Electoral ReformCrime & Public SafetyFirearms

Land & Community

Environment, Climate & ResourcesHousing & Cost of LivingRural Communities & Culture
They vote
Riding
House Seat
2025 Election Results — Châteauguay—Les Jardins-de-Napierville
Nathalie Provost(Liberal)28,224 (45.2%)
Patrick O'Hara(Bloc Québécois)18,160 (29.1%)
David De Repentigny(Conservative)13,538 (21.7%)
Hannah Wolker(NDP-New Democratic Party)1,377 (2.2%)
Martine Desrochers(Green Party)773 (1.2%)
Nicolas Guérin(People's Party)429 (0.7%)

Total votes cast: 62,501

How does Nathalie Provost's voting record line up with your values?

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Recent Activity
Jun 17, 2026
DebateSmall Business

Mr. Speaker, the research chair in taxation and public finance said today that Canada is still resilient in spite of everything. It is true that Quebec has been deeply affected by the trade war with the United States, but we have managed to pivot. We have succeeded in redirecting exports that used to go to the United States towards European countries, and the same is true for Quebec. Our

Jun 16, 2026
DebateThe Environment

Mr. Speaker, my colleague raises an important issue. Lakes and rivers are indeed a valuable resource for Canadians. That is precisely why we have invested in the nature strategy, which aims to protect 30% of our land and waterways. However, it is also important to safeguard the right to navigate on lakes. This is an issue of concern to us, and one on which we are continuing to engage with the