LAWYER PROFILE
Jonathan Wansbrough

Jonathan Wansbrough

Canada 2026

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Ranked in 1 practice area

About

Provided by Fasken

Practice Areas

Jonathan’s litigation practice focuses on securities litigation, regulatory enforcement, and director and officer liability matters. He represents issuers, investment dealers, individual registrants, and other market participants in securities regulatory investigations and enforcement proceedings. Jonathan frequently advises clients on internal investigations, foreign corruption, and a range of compliance, corporate governance, and regulatory issues.

Jonathan is also regularly retained for commercial matters, including shareholder disputes, contested transactions (such as proxy contests and takeover bids), and securities class actions.

Recently, Jonathan was re-appointed to a second three-year term on the Ontario Securities Commission's Securities Proceedings Advisory Committee. In this role, he provides insights and advice on various policy and procedural initiatives related to proceedings before the Capital Markets Tribunal.

Chambers Review

Provided by Chambers

Chambers Canada Guide

Litigation: Securities - Ontario

Band 4
Band 4

Individual Editorial

Jonathan Wansbrough's practice is focused on securities litigation, regulatory enforcement and shareholder liability matters. He is based in Fasken's Toronto office.

Strengths

Provided by Chambers

  • He is extremely knowledgeable and responsive.

    Litigation: SecuritiesChambers Canada Guide
  • He has got good relationships with the regulators.

    Litigation: SecuritiesChambers Canada Guide
  • He provides practical and grounded advice that is easy to understand, assess and implement.

    Litigation: SecuritiesChambers Canada Guide
  • Jonathan is an excellent communicator.

    Litigation: SecuritiesChambers Canada Guide

Ranked Individuals at Fasken (184)

Alberta

British Columbia

Nationwide - Canada

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