About Arielle

Arielle Thiffault is licensed to practise in Ontario, trained in both civil and common law, and serves clients from David | Sauvé LLP's Ottawa and Montréal offices while she is a Barreau du Québec candidate. Her practice focuses mainly on civil and commercial litigation. During her studies she won Best Oralist at the national Laskin Moot and received the Colonel Michel W. Drapeau Prize for academic performance and leadership upon graduation.

Practice areas

Civil Litigation & Dispute Resolution

Education & credentials

Law school
University of Ottawa
Undergraduate
University of Ottawa, Honours BSocSc International Development and Globalization (Co-op), 2023
Other degrees
Licentiate in Law (LLL), University of Ottawa, 2023

Listing compiled from public sources in July 2026. Confirm Arielle Thiffault’s licence and standing in the Law Society of Ontario directory ↗