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Jonathan D. Langley listen


Jonathan* is an associate at Lenczner Slaght. He is a graduate of Osgoode Hall Law School where he was the recipient of multiple academic awards. As a writer and theatre professional, he understands that every client has a unique and compelling story and that an effective advocate controls§ how the story unfolds in any legal dispute. Jonathan brought his passion and prior career experiences to law school where, as an avid mooter and member of the Osgoode Test Case Litigation Project, he honed his skills in written and oral advocacy to craft the narrative of each case to achieve the best results for his clients. .



Jonathan D. Langley

is an associate at Lenczner Slaght.

Jonathan maintains a broad civil litigation practice. He routinely acts for individuals and corporations in complex commercial matters and regularly defends the interests of physicians in medical negligence actions and regulatory proceedings. He has trial and appellate experience in the Ontario Superior Court and Divisional Court. He appears regularly before administrative tribunals.

Jonathan graduated from Osgoode Hall Law School, where he worked as a research assistant, a Dean’s Fellow for Constitutional and Public Law, and the Innocence Project researching complex criminal, constitutional, and administrative law matters. He took part in the Osgoode Hall Test-Case Litigation Project where he assisted on a constitutional challenge to police use of fatal force. He was an Associate Editor of the Osgoode Hall Law Journal and competed in the Cassels Brock Cup Criminal Law Moot and the Lenczner Slaght/CBA Gale Cup. He was awarded the Criminal Procedure Prize and the Faisal Mirza Criminal Law Writing Prize.

Prior to attending law school, Jonathan studied theatre and classical studies at Queen’s University where he was awarded the Edythe Zacks Millman Prize in the Performing Arts.

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  • The Advocates' Society

  • Canadian Bar Association

  • Ontario Bar Association

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