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WELCOME TO LENCZNER SLAGHT listen
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We are experienced litigators who combine advocacy and subject-matter expertise.

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“Jordana has many years of experience in the IP field and has a clear understanding of the complex nature of IP litigation. She is quick to adjust when unforeseen challenges appear and is always clear and transparent with the client about expectations. She understands the industries she works in. She has the ability to identify complex issues and consider them in local and global context.”

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25

Years at the centre of the Lexpert® bull's-eye for Commercial Litigation-Toronto and Litigation-Toronto

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"They consistently demonstrate a deep understanding of intricate legal issues and provide innovative solutions to challenging problems."

— Chambers Canada
We have published A New Vision for Litigation, featuring a summary of the proposed civil justice reforms in Ontario, practical steps for in-house counsel, and an analysis of the potential implications.
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publication - 
February 12, 2026
2025 Snapshot: Through the Lens of Lenczner Slaght

We’ve released our 2025 Snapshot, highlighting the most significant developments, decisions, and trends in litigation from the past year across 21 practice areas. Reflect on 2025 and look ahead to 2026 through the lens of our expert litigators.

February 12, 2026
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news - 
February 26, 2026
Sana Halwani Receives Inaugural OBA Luminary Award

We are proud to announce that Sana Halwani will be the inaugural recipient of the 2026 Luminary Award for the OBA Information Technology & Intellectual Property Law Section. The award will be presented at the OBA IT/IP Fireside Chat Program on April 28, 2026.

February 26, 2026
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blog - 
March 12, 2026
Breaking New Ground: Ontario Court of Appeal Issues Landmark Ruling on Deemed Waiver of Privilege

In One York Street Inc v 2360083 Ontario Limited, Lenczner Slaght’s Matthew Lerner and Jim Lepore succeeded with an appeal on behalf of their client, Menkes Developments (One York Street) in the Ontario Court of Appeal’s first decision to substantively address deemed waiver of solicitor-client privilege by pleading a party’s state of mind. Waiver of privilege is often said to exist when a party “places its state of mind in issue,” but before the Court of Appeal provided clarity, there was much confusion as to what it means for a party to place its state of mind in issue.

March 12, 2026
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news - 
March 17, 2026
Lenczner Slaght Celebrates 25 Years on the Lexpert Bull’s-Eye

The 2026 Canadian Legal Lexpert Directory continues to recognize Lenczner Slaght as the #1 firm in Toronto for Litigation and Commercial Litigation.

March 17, 2026
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