Ontario’s Big City Mayors

Ontario’s Big City Mayors (OBCM)  is comprised of mayors of Ontario cities with populations of 100,000 or more. 

OBCM provides a voice for big city mayors in policy debates that impact Ontario cities. Through policy development, advocacy, discussion and partnerships, Ontario’s Big City Mayors support strong and effective cities.

Mayor Bonnie Crombie, Mayor of Mississauga, is the current chair and Mayor Marianne Meed Ward, Mayor of Burlington, is the current Vice-Chair.