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Huy Do

Huy A. Do

Innovation will have a large impact on competition, creating both great opportunities and significant threats.
Jurisdiction Ontario, 1998
Language(s) English, Vietnamese
Office(s) Toronto

Huy Do is the Co-Leader of the firm’s Antitrust/Competition & Marketing group. His practice focuses on anti-trust/competition, marketing and foreign investment law.

Seconded to the Competition Bureau in 2002, Huy offers clients extensive experience with the merger notification and review process, as well as an comprehensive understanding of the civil and criminal provisions of the Competition Act. During his time with the Bureau, Huy was involved in the investigation and prosecution of hard-core cartels and other anti-competitive conduct. Back in private practice, Huy  provides competition law advice on mergers, reviewable practices and criminal matters under the Competition Act.  Huy also has extensive  experience advising foreign clients, including state-owned enterprises, on Canadian foreign investment law (Investment Canada Act).

A recognized expert in his field, Huy serves as a Non-Governmental Advisor to the International Competition Network, a network of antitrust/competition law enforcement agencies from around the world.  Huy is ranked in Chambers Global, Chambers CanadaPLC Which Lawyer?, Who’s Who Legal, Canadian Lexpert, Legal 500 Canada and Best Lawyers in Canada for his competition/anti-trust practice.

  • Recognized for Competition Law, Canadian Legal Lexpert Directory 2016 to 2019
  • Recognized for Competition/Antitrust (Canada), Chambers Canada 2016 to 2019
  • Best Lawyers in Canada, The Best Lawyers in Canada 2015 to 2019
2016 to 2019 Canadian Legal Lexpert Directory Recognized for Competition Law
2016 to 2019 Chambers Canada Recognized for Competition/Antitrust (Canada) Chambers Canada covers lawyers and law firms practicing in all provinces and territories in Canada.


  • LLM, International Business Law London School of Economics and Political Science
  • LLB Osgoode Hall Law School at York University

Memberships & Affiliations

  • Member, Law Society of Upper Canada
  • Member, Canadian Bar Association
    • Member, CBA's Competition Law Section
    • Chair, CBA Competition Law Section's Criminal Matters Committee
    • Vice Chair of the Competition Law Section 2016-2017
    • Chair, CBA Competition Law Spring Forum 2015
    • Secretary and Treasurer, CBA Competition Law Section 2015-2016 
  • Member, Ontario Bar Association
  • Member, American Bar Association - Antitrust Section
Article The Competition Bureau Clarifies its Enforcement Approach in IP Matters with Updated Intellectual Property Enforcement Guidelines Competition Chronicle
Article Mediation: A First in Resolving Merger Challenges under the Competition Act Competition Chronicle
Speaker, Panelist Antitrust and Competition Law Update location location Sintra, Portugal World Initiative of Mining Lawyers Annual Conference
Speaker, Panelist Liability of Parent Companies location location New Delhi, India International Competition Network Annual Conference
Speaker, Panelist NGA Engagement location location Porto, Portugal International Competition Network Annual Conference


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