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WELCOME TO LENCZNER SLAGHT listen
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From commercial disputes and class actions to cross-border matters and professional regulation, we bring expert strategy.

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"Aoife jumps head-first into a case and effectively delivers results for our clients. While she may act quickly, she always thinks first, critically analyzing a situation from every angle and offering innovative solutions. She is a top-notch and skilled lawyer."

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11 Litigators

Recognized in Lexpert 500 Cross Border Lawyers

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"There isn't a litigation matter that Lenczner Slaght cannot handle. You go to this firm to get the best counsel you can."

— 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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news - 
January 14, 2026
Lenczner Slaght Welcomes New Partners: Jim Lepore & Sean Lewis

Canada’s leading litigation firm is proud to announce that two of our expert litigators, Jim Lepore and Sean Lewis, have been promoted to the partnership.

January 14, 2026
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news - 
February 12, 2026
Lenczner Slaght Recognized in World-Renowned Directory, Chambers Global

For the 24th consecutive year, Canada’s leading litigation firm and its expert litigators have been recognized in world-renowned directory, Chambers Global.

February 12, 2026
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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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