About Jef

Jef Moddejonge's practice focuses on all aspects of family law, drawing on an earlier career in social work and children's mental health. He is a Collaborative Family Lawyer and mediator, and a member of Collaborative Practice Toronto, the Ontario Collaborative Law Federation and the International Academy of Collaborative Professionals.

Practice areas

Listing compiled from public sources in August 2026. Confirm Jef Moddejonge’s licence and standing in the Law Society of Ontario directory ↗