About Leo

Leo Mongillo was a student and then an associate lawyer at a boutique Toronto family law firm from 1999 until 2015, when he opened his own practice. He is certified to practice Collaborative Family Law and has represented clients at all three levels of court in Ontario, focusing on domestic contracts, divorce, custody and access, child protection, support, and property matters.

Practice areas

Listing compiled from public sources. Verify licence status on the Law Society of Ontario directory.