A proven leader for Mississauga

Bonnie Crombie is a business leader and experienced public servant who served as the Mayor of Mississauga from 2014 to 2024.

First elected mayor in 2014, Crombie won three consecutive city-wide mandates, receiving 64 per cent of the vote in 2014, 77 per cent in 2018 and 79 per cent in 2022.

Before becoming mayor, Crombie represented Ward 5 on Mississauga City Council and Peel Regional Council from 2011 to 2014. She previously served as the Member of Parliament for Mississauga—Streetsville from 2008 to 2011.

From 2023 to 2026, Crombie served as leader of the Ontario Liberal Party. She led a province-wide campaign focused on healthcare and cutting taxes to make life more affordable. Under her leadership, the party earned 30 per cent of the vote and regained official party status in the Ontario Legislature.

As Mayor, Crombie helped secure major investments in housing, transit, roads, community infrastructure and economic development. Her administration advanced the Hazel McCallion LRT, launched Mississauga's first city-wide housing strategy, revitalized community centres, and attracted new jobs and investment.

Before entering public life, Crombie held senior leadership positions in marketing, public affairs and government relations, including roles with McDonald's Corp, The Walt Disney Company and the Insurance Bureau of Canada.

She holds an Honours Bachelor of Arts in political science and international relations from the University of Toronto and a Master of Business Administration from York University's Schulich School of Business. She earned the Institute of Corporate Directors' designation through the Rotman School of Management.

Crombie is the mother of three adult children and a proud new grandmother. She has deep personal, professional and community roots in Mississauga where she has lived for nearly three decades.