William Mercer
Automatically compiled listing. Details may contain errors.Associate at Summit Law LLP
- Called to the bar
- 2023
- Languages
- English, French
About William
William Mercer is a fluently bilingual associate whose practice covers insurance defence and commercial litigation, including tort liability, accident benefits, coverage disputes, and jurisdictional issues, with appearances before the Superior Court of Justice, Small Claims Court, and various tribunals. He holds a Juris Doctor and a Bachelor of Laws from the Université de Montréal along with a Certificate in Corporate Social Responsibility and Mediation from Université Aix-Marseille, and was called to the Ontario bar in 2023. Mercer belongs to Canadian Defence Lawyers, where he contributes to its Accident Benefits Sub-Committee and Young Lawyers' Committee, and is set to begin an LL.M. in International Business Law at Osgoode Hall Law School in 2026 while continuing to practise full-time. He also serves as Co-Chair of the Young Philanthropists of the Montreal Museum of Fine Arts and sits on the board of the Adélard artist residency in Quebec's Eastern Townships.
Education & credentials
- Law school
- Université de Montréal
- Other degrees
- LL.B. Quebec Civil Law, Université de Montréal, 2021
Certificate, Corporate Social Responsibility and Mediation, Université Aix-Marseille, 2019
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This listing was generated by AI from public sources in September 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 William Mercer’s licence and standing in the Law Society of Ontario directory ↗
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