LAWYER PROFILE
Jonathan O'Hara

Jonathan O'Hara

Canada 2026

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Ranked in 1 practice area

About

Provided by McMillan LLP

Canada

Practice Areas

Jonathan is an experienced and effective international trade practitioner. His expertise is often called upon in trade disputes, CBSA audits, large M&As and daily operations. Clients value Jonathan’s help navigating the many complex aspects of Canada’s trade regime, including trade remedies, import/export controls, sanctions, tariffs and all manner of trade compliance issues. Jonathan has appeared in dozens of cases before the Canadian International Trade Tribunal, including on anti-dumping/countervail, customs and government procurement matters. Jonathan has challenged and defended numerous trade-related government and administrative tribunal actions through judicial review in the Federal Courts.

Chambers Review

Provided by Chambers

Chambers Canada Guide

International Trade/WTO - Nationwide - Canada

Band 2
Band 2

Individual Editorial

Jonathan O'Hara is rated highly as both an expert in trade policy and an advocate in trade disputes, playing a key role in several major cases conducted by the CITT and CBSA. He is based in Ottawa.

Strengths

Provided by Chambers

  • Jonathan O'Hara is simply one of the most responsive, efficient and practical attorneys that I've worked with.

    International Trade/WTOChambers Canada Guide
  • Jonathan shows a very high level of attention to detail in his work.

    International Trade/WTOChambers Canada Guide

Ranked Individuals at McMillan LLP (77)

Nationwide - Canada

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