Ontario’s Big City Mayors (OBCM)
OBCM Mayors represent cities with populations of 100,000 or more
OBCM provides a voice for big city mayors in policy and program decisions that impact Ontario cities. Through policy development, advocacy, discussion and partnerships, Ontario’s Big City Mayors support strong and effective cities. Mayor Marianne Meed Ward, City of Burlington is the current Acting-Chair.
What's New
OBCM Statement on Mayor Bonnie Crombie Temporarily Stepping Down as Chair
May 23, 2023 Today Mayor Crombie announced that she has formed an exploratory committee to look into a leadership bid for the Ontario Liberal Party....
Ontario’s Big City Mayors Hold AGM and Conference, Meet with Ministers on Key Municipal Priorities
April 21, 2023 Kitchener, ON - Ontario’s Big City Mayors (OBCM) held its AGM and Conference in Kitchener over the past few days to discuss key...
Ontario’s Big City Mayors (OBCM) Meets with Deputy Premier and Minister of Health the Honourable Sylvia Jones to Discuss their Health and Homelessness Strategy
April 5, 2023 Yesterday Ontario’s Big City Mayors (OBCM) and several community partners met with the Honourable Sylvia Jones to discuss the...
Ontario's Big City Mayors

Mayor Shaun Collier
Town of Ajax

Mayor Alex Nuttall
City of Barrie

Mayor Patrick Brown
City of Brampton

Mayor Kevin Davis
City of Brantford

Mayor Marianne Meed Ward
City of Burlington

Mayor Jan Ligget
City of Cambridge

Mayor Darrin Canniff
Municipality of Chatham-Kent

Mayor Adrian Foster
Municipality of Clarington

Mayor Cam Guthrie
City of Guelph

Mayor Andrea Horwath
City of Hamilton

Mayor Bryan Paterson
City of Kingston

Mayor Berry Vrbanovic
City of Kitchener

Mayor Josh Morgan
City of London

Mayor Frank Scarpitti
City of Markham

Mayor Gordon Krantz
Town of Milton

Mayor Bonnie Crombie
City of Mississauga

Mayor Rob Burton
Town of Oakville

Mayor Dan Carter
City of Oshawa

Mayor Mark Sutcliffe
City of Ottawa

Mayor Kevin Ashe
City of Pickering

Mayor David West
City of Richmond Hill

Mayor Mat Siscoe
City of St. Catharines

Mayor Paul Lefebvre
City of Greater Sudbury

Mayor Ken Boshcoff
City of Thunder Bay

City of Toronto
City of Toronto

Mayor Steven Del Duca
City of Vaughan

Mayor Dorothy McCabe
City of Waterloo

Mayor Elizabeth Roy
Town of Whitby

Mayor Drew Dilkens
City of Windsor
June 1st marks the start of #PrideMonth! We join all of our municipalities in celebrating progress made towards equity & inclusion while recognizing the work that still needs to be done. #HappyPride #2SLGBTQIA+ #LoveIsLove https://t.co/jcsjdpiGzT Read More
RT @CamGuthrie: Lots of great panelists tomorrow! Feel free to sign up to listen in on shared issues that many places are struggling with l… Read More
OBCM joined municipal leaders from across 🇨🇦 at #FCM2023AC to discuss issues like housing affordability/supply, climate change & a new municipal fiscal framework. Key takeaways learned will help Ont. cities continue their work creating local solutions to these national challenges https://t.co/Q74ck5Rpgv Read More
ONTARIO’S BIG CITY MAYORS (OBCM)
GENERAL CONTACT
General: info@obcm.ca
Resolutions: info@obcm.ca