About Matthew

Matthew Leef is a partner focused on civil litigation, primarily insurance defence related claims, and has appeared as counsel in trials and motions before the Small Claims Court, Superior Court, and Ontario Court of Appeal. Born and raised in Peterborough, Ontario, he graduated with highest honours from Carleton University and earned his Juris Doctor from Queen's University. He moved to Sudbury in 2012 to article with Weaver, Simmons and became a partner in 2017. Outside the office, he is a competitive distance runner.

Practice areas

Civil Litigation & Dispute Resolution Personal Injury

Education & credentials

Law school
Queen's University
Undergraduate
Carleton University, Bachelor of Arts, Highest Honours (2009)

Is this you?

Fix or remove this listing, or add a free listing badge

Something wrong with this listing? Tell us and we’ll hide it right away while we review your request, then correct it or take it down.

Correct this listing Request removal

Add your free listing badge

Add the free LawOnline listing badge to your website. It tells visitors you’re listed in an independent Canadian lawyer directory and links back to this profile. Being listed isn’t a certification or an endorsement, and the badge doesn’t mean we’ve checked your credentials.

LawOnline.ca Canadian Lawyer Directory listing badge

This listing was generated by AI from public sources in July 2026. It may contain errors, and we can’t guarantee it’s accurate or complete. Before you rely on anything here, verify it on their firm’s website. Confirm Matthew Leef’s licence and standing in the Law Society of Ontario directory ↗

How this data is compiled and checked · Correct or remove this listing

Visit website