About Katryna
Katryna (Katy) Vergis-Mayo practises municipal, land use planning and development law and expropriation matters. She previously worked at the Ontario Ministry of Municipal Affairs and Housing and holds a J.D. from the University of Windsor.
Practice areas
Education & credentials
- Law school
- University of Windsor
Listing compiled from public sources in August 2026. Confirm Katryna (Katy) Vergis-Mayo’s licence and standing in the Law Society of Ontario directory ↗

