Mathieu was born and raised in Ottawa. He attended Francojeunesse Elementary School, Franco-Cité High School and the University of Ottawa.
In addition to his role as City Councillor, he also has many other roles at City Hall. He is the chair the Ottawa Community Housing Board, a member of the Transportation Committee and the Community and Protective Services Committee, as well as a board member of Ottawa Public Health and Ottawa Sports Council.
He is also an active member in our community. He has been active as the co-chair for the 2013 United Way Campaign, a former board director for the Children’s Wish Foundation, a member of the Global Shapers Ottawa hub, a supporter of the Sens Foundation, Boys and Girls Club, Retraite en Action, the Ottawa Sport and Social Club as well as many local businesses and festivals.
Since 2010, he has had the wonderful opportunity to represent the most beautiful area of the City: Rideau-Vanier Ward. He continues to work with active residents and to bring positive progress to our community and to our city.