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WELCOME TO LENCZNER SLAGHT listen
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While our litigation is complex, our approach is precise.

Andrea is one of the best lawyers that I have worked with. She is a gifted litigator and a natural leader. She is patient, collaborative, and solution-oriented.

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5

Years as Litigation & Dispute Resolution Firm of the Year by Canadian Law Awards

"Lenczner Slaght is known for their extensive skills in trial and appellate proceedings at all levels of the courts in Canada."

— 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 - 
May 8, 2025
Lenczner Slaght Named Litigation & Dispute Resolution Firm of the Year for Sixth Consecutive Year

Following extensive research and assessment by industry leaders across Canada, Lenczner Slaght was proud to once again be named Litigation & Dispute Resolution Boutique Law Firm of the Year at the 2025 Canadian Law Awards. Recognized as a "powerhouse in litigation", our excellence in advocacy and proven track record in complex disputes continue to set us apart.

May 8, 2025
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news - 
May 12, 2025
Lenczner Slaght Welcomes Summer Student Class of 2025

Canada’s leading litigation firm is proud to welcome eight talented law students for a summer of growth, learning, and collaboration as they help us solve our clients’ most complex legal problems.

May 12, 2025
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news - 
June 2, 2025
Lenczner Slaght Recognized Among Canada’s 5-Star Pro Bono Firms

We are proud to be recognized once again as one of Canada’s 5-Star Pro Bono Firms in Canadian Lawyer’s annual report, published in partnership with Pro Bono Ontario. This recognition highlights law firms across the country that are making meaningful contributions to access to justice through their pro bono efforts.

June 2, 2025
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July 3, 2025
Lenczner Slaght Litigators Named Among Leading Practitioners in IP

Lenczner Slaght has once again been recognized as a leading Canadian firm for patent litigation and trademark disputes in the 2025 edition of Managing Intellectual Property’s IP STARS Handbook. The guide also highlights three of the firm’s expert litigators as among the world’s foremost IP practitioners.

July 3, 2025
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