
Mission
To lead with purpose, advocate boldly and create positive change for the success of our members
We are Cornerstone:
Proudly Different, Noticeably Better
Cornerstone Association of REALTORS® (Cornerstone) is a not-for-profit organization with over 325 years of collective service from its founding associations.
Established on July 1, 2024, Cornerstone leads with purpose, advocates boldly, and creates positive change for the success of our members throughout Mississauga, Burlington, Hamilton, Waterloo Region, Niagara North, Haldimand County, Norfolk County, and surrounding areas.
With approximately 8,000 members, Cornerstone is the second-largest REALTOR® association in Ontario, dedicated to promoting the greater good of the real estate community.
Cornerstone’s Mission, Vision, and Values are not just words.
Our Mission is the driving force behind our actions and decisions. It shapes our goals and is a constant reminder of our commitment to our members and the greater good of the real estate community.
Our Vision serves as Cornerstone’s “North Star,” providing a clear picture of the future we strive to create.
Finally, our Values are crucial as they define who we are as an organization and how we conduct our affairs. They also filter how we respond to opportunities and threats that may arise. The principles inform our actions, decisions, and interactions with our members and the broader community.
Cornerstone market areas include Mississauga, Burlington, Hamilton, Waterloo Region (Kitchener, Waterloo, Cambridge), Niagara North, Haldimand County and most of Norfolk County.
Zoom in on map for more details.

Top Row:
Jason Van Amelsvoort, Lou Piriano, David Puddy
Third Row:
Nicolas von Bredow, Tracey Appleton, Rochelle Edwards
Second Row:
Christal Moura, Andrea Fedy, Drew Hemsley (Chair-Elect)
Bottom Row:
Melissa Mummery, Julie Sergi (Chair), Sandra Longden
Not Pictured:
Helen Goljak