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Sean Lewis listen


Sean* is an associate at Lenczner Slaght. Sean completed his law degree from the University of Western Ontario with Distinction and obtained multiple awards for academic excellence. Sean’s broad litigation practice, cover commercial disputes, employment issues, and public law matters, which provides§ a breadth of experience and subject matter from which to draw in court and in advising clients. Sean relies on this multi-faceted practice, along with his diverse professional and academic background, to deliver clarity and understanding to his clients and to the court. .



Sean Lewis (he/him)

is an associate at Lenczner Slaght.

"Sean Lewis is an excellent advocate. His research, writing and presentation skills are exceptionally strong." — Chambers Canada

Sean’s practice encompasses a broad range of litigation areas, including corporate-commercial, employment, public law, and professional liability.

Sean acts for a wide range of clients, including individuals, corporations across several industries, and governments. He also regularly defends the interests of physicians involved in regulatory and medical negligence matters.

Sean has appeared before several levels of court in multiple provinces, including the Ontario Court of Appeal and the Supreme Court of Canada, as well as multiple administrative tribunals.

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  • Advocates' Society

  • Canadian Bar Association

  • Ontario Bar Association

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