Atty. Jonathan Wansbrough
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.
Securities Law Attorney
Profile Summary
About Jonathan Wansbrough at a Glance
Jonathan Wansbrough is a securities attorney, practicing at Fasken. Recognitions include Best Lawyers in America — Securities Law (2026).
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About Jonathan Wansbrough
- 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
- Jonathan regularly writes and presents on securities regulation and litigation topics
- He has also completed two secondments at one of Canada’s leading financial institutions
Practice Areas Explained
Jonathan Wansbrough's Areas of Legal Practice
Each practice area below reflects the types of cases Jonathan Wansbrough handles, with a practical overview of what that area of law involves and how it may apply to your situation.
Securities Law
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Professional Profile
Why Clients in Your Area Choose Jonathan Wansbrough
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Jonathan Wansbrough's practice in the field of securities.
Focused Securities Practice
Concentrating on securities means Jonathan Wansbrough's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.
Transparent Client Communication
Clients consistently note that understanding what is happening in their case — and why — is as important as the outcome itself. Jonathan Wansbrough maintains clear, timely communication throughout every matter.
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