About John

John M. Gray is a Mississauga civil litigation and wills and estates lawyer. He graduated from the University of Windsor Law School in 1991, was called to the bar in 1993, and worked in the civil litigation department of a large Mississauga firm before starting his own practice in 1996. He prepares wills and powers of attorney and handles estate administration and estate litigation.

Education & credentials

Law school
University of Windsor

Listing compiled from public sources in September 2026. Confirm John M. Gray’s licence and standing in the Law Society of Ontario directory ↗