Associate announcement

Lenczner Slaght Welcomes Julien Sicco

Canada’s leading litigation firm welcomes another exceptional lawyer.

June 30, 2025

Julien Sicco‘s practice spans a broad range of commercial disputes, class actions, and intellectual property matters. He has experience in complex, multi-party litigation involving biotechnology, pharmaceuticals, professional liability, and other high-stakes business disputes.

Prior to joining Lenczner Slaght, Julien practiced at a large national firm where he specialized in the defence of multinational manufacturers of consumer and commercial products, including manufacturers of medical devices and pharmaceuticals products. He also gained experience in patent litigation and commercial real estate matters.

Julien completed his law degree at the University of Ottawa, where he graduated magna cum laude. Before law school, he earned his BASc degree in genetics and philosophy from the University of Guelph.

Welcome, Julien!

Lenczner Slaght

Lenczner Slaght

Widely recognized as Canada's leading litigation practice, Lenczner Slaght has successfully represented clients' interests in some of the country's most complex and high-profile cases. Our lawyers are distinguished by their depth of courtroom experience, appearing at all levels of the courts, before tribunals, and in mediation and arbitration proceedings. We're also known for our wealth of talent: Lenczner Slaght partners, ranked among the best of their peers nationally, recruit and mentor gifted litigators who uphold the highest professional standards. From commercial disputes and class actions to professional regulation and cross-border matters, we bring expert strategy to all areas of litigation.

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