About Teresa
Teresa Tummillo-Goy was raised in Guelph and graduated from the University of Guelph. She earned her JD from Osgoode Hall Law School (York University) in 1990 and has practised law for almost 30 years. She spent about 15 years in Kitchener, starting in litigation, debt enforcement, construction lien, and bankruptcy and insolvency work, before moving her office to Guelph in 2011, where she focuses on real estate along with wills, powers of attorney, and estate administration.
Practice areas
Education & credentials
- Law school
- Osgoode Hall Law School
Listing compiled from public sources in July 2026. Confirm Teresa Tummillo-Goy’s licence and standing in the Law Society of Ontario directory ↗



