About Katherine

Katherine A. Tersigni practices general business law, covering commercial, residential, retail, mixed-use and industrial real estate, leasing and purchase and sale transactions, as well as commercial and corporate law, estate planning and administration, and litigation. She joined the firm as an articling student in 2012 and was admitted to the Ontario Bar in 2013.

Practice areas

Real Estate Law Business & Corporate Law Wills, Estates & Trusts Civil Litigation & Dispute Resolution

Education & credentials

Law school
Western Michigan University Cooley Law School

Listing compiled from public sources in September 2026. Confirm Katherine A. Tersigni’s licence and standing in the Law Society of Ontario directory ↗