Olthuis van Ert is a litigation and public law boutique with offices in Vancouver and Ottawa. The firm advises and represents clients before all levels of court as well as provincial and federal tribunals, with particular strength in commercial litigation, public and regulatory law, and Indigenous rights matters. Several of its lawyers are former Supreme Court of Canada law clerks.

Good to know

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This firm’s lawyers at a glance

Called to the bar
1994–2025 · median 8 years in practice 8 of 11 lawyers
Law schools
University of Toronto (3), Dalhousie University, McGill University (BCL/LLB), Osgoode Hall Law School, University of British Columbia (Peter A. Allard School of Law), University of Ottawa 8 of 11 lawyers
Languages on the roster
English, French, Spanish

Where to find them

66 Lisgar St, Ottawa, ON K2P 0C1

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Listing compiled from the firm’s public website in July 2026. Verify licence status in the Law Society of Ontario directory ↗