Representative Guillaume Deschênes-Thériault Contact information

Guillaume Deschênes-Thériault is a Canadian politician, researcher, and community advocate who has made a significant impact in New Brunswick’s political landscape. A dedicated member of the Liberal Party of Canada, Deschênes-Thériault was elected as the Member of Parliament for Madawaska—Restigouche in the 2025 Canadian federal election. His journey to public office was shaped by years of experience in municipal governance, academic research, and grassroots activism.

Born on June 11, 1994, Deschênes-Thériault grew up in Kedgwick, New Brunswick, where he developed a deep connection to his community and its traditions. His early years were marked by a passion for public service and political engagement. As a university student, he became a leading figure in New Brunswick’s protest movement against the Employment Insurance reform implemented by Stephen Harper’s government. His activism demonstrated his commitment to defending workers’ rights and advocating for fair economic policies.

During his undergraduate studies, Deschênes-Thériault worked for the Organizing Committee of the Centennial Celebrations of Kedgwick. He co-authored a book on the history of the village, compiling the stories of over 200 pioneer families. The book was published by Éditions de la Francophonie in 2015, reinforcing his dedication to preserving local history and cultural heritage.

His commitment to the protection and promotion of the French language and Acadian culture was evident in his leadership roles. He served as president of a local branch of the Société de l’Acadie du Nouveau-Brunswick, advocating for linguistic rights and cultural preservation. His academic pursuits further reflected his passion for governance and policy-making. He earned a bachelor’s degree in political science from the Université de Moncton, followed by a master’s degree in Canadian Politics from the University of Ottawa. He later pursued doctoral studies at the University of Ottawa, focusing on issues related to Canadian francophonie.

Professionally, Deschênes-Thériault worked as a research associate at the Sociopol research firm, specializing in Canadian francophonie. His expertise in language policy and community development led him to collaborate on projects for the federal government, provincial governments, and various community organizations across Canada. Additionally, he contributed to national political discourse as a columnist for Francopresse, where his articles on federal political news were regularly featured in French-language newspapers across the country. In the Restigouche-West area, he became known for his weekly political commentary on FM Route 17 radio.

His political career gained momentum when he was elected as a municipal councillor for the rural community of Kedgwick in the 2021 municipal elections in New Brunswick. His tenure in municipal governance allowed him to engage directly with residents, address local concerns, and advocate for policies that benefited rural communities. In September 2024, he announced his intention to seek the Liberal nomination in the Madawaska—Restigouche riding after MP René Arseneault announced his retirement. At the close of the nomination period in November 2024, he was confirmed by acclamation as the Liberal candidate.

Deschênes-Thériault’s election as the Member of Parliament for Madawaska—Restigouche marked a significant milestone in his political career. His campaign focused on fostering rural development, strengthening French-speaking communities, and improving access to affordable housing. His ability to connect with constituents and address their concerns positioned him as a strong advocate for responsible governance.

Throughout his career, Deschênes-Thériault has remained steadfast in his belief that strong leadership is essential for community resilience and national progress. His vision for Madawaska—Restigouche and Canada is one of inclusivity, security, and opportunity, ensuring that future generations can thrive in a country that values linguistic diversity, economic stability, and responsible governance. His tenure in Parliament continues to reflect his dedication to these principles, making him a prominent figure in Canadian politics.