LAWYER PROFILE
Jonathan C Lisus

Jonathan C Lisus

Canada 2026

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Ranked in 1 practice area

About

Provided by Lax O'Sullivan Lisus Gottlieb LLP

Practice Areas

Described by his peers as ‘the gold standard in this space, a phenomenal litigator’, for more than 30 years Jonathan has won landmark decisions across a broad variety of subject matter including competition law, constitutional law, liability of public authorities, professional liability, criminal law, financial services, franchise law and contract disputes. He has tried over 90 cases to judgment and argued over 60 appeals in provincial appellate courts and the Supreme Court of Canada.

Jonathan regularly appears as Special Counsel to the Canadian Civil Liberties Association in challenges to government action. He is a Fellow of the American College of Trial Lawyers, the International Academy of Trial Lawyers, a member of the Chief Justice of Ontario’s Advisory Committee on Professionalism, and a member of the Supreme Court Advocacy Institute, a select group of appointed advocates who provide pro bono peer review to counsel appearing in the Supreme Court of Canada. He maintains an active trial and appellate practice across Canada.

Chambers Review

Provided by Chambers

Chambers Canada Guide

Litigation: General Commercial - Ontario

Band 1
Band 1

Individual Editorial

Jonathan Lisus is an eminent commercial litigator in Toronto who features on some of the country's largest mandates, touching on issues such as negligent misrepresentation, breach of contract and unfair conduct, as well as shareholder disputes.

Strengths

Provided by Chambers

  • He is a leader in this space.

    Litigation: General CommercialChambers Canada Guide
  • His presence on a file brings instant respect and results.

    Litigation: General CommercialChambers Canada Guide

Ranked Individuals at Lax O'Sullivan Lisus Gottlieb LLP (12)

Nationwide - Canada

Ontario

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