Jonathan J. Barr

Jonathan Barr

Jonathan is a civil litigator with over a decade of real courtroom experience. During his 12+ years of practice, Jonathan has conducted trials (including jury trials), motions, and appeals in Ontario’s Superior Court of Justice, Divisional Court, and Court of Appeal.

Jonathan has also represented clients in arbitrations and tribunal hearings at the Financial Services Commission of Ontario, the Ontario Municipal Board, the License Appeal Tribunal, and the Association of Ontario Land Surveyors. Jonathan’s practice focuses on Construction Litigation and Real Property disputes, in addition to general corporate and commercial litigation.

This practice is built upon Jonathan’s time-tested platform for being a “GREAT” lawyer:

  • Good service
  • Relationships
  • Enthusiasm (fierce advocacy)
  • Ability
  • Trust

Jonathan welcomes the opportunity to work with you and to prove that he is a “GREAT” lawyer.


Queens University, Faculty of Law, LLB/JD (2005)
University of Western Ontario, Bachelor of Arts, Political Science

Bar Admissions

Member, Ontario Bar (2006)

Professional Associations / Distinctions

Law Society of Ontario
Canadian Bar Association
Ontario Bar Association
Canadian Defence Lawyers

Practice Areas

Civil Litigation

Practice Honours

Fasken Martineau LLP Prize in Civil Procedure
David Sabbath Prize in Land Transactions
Sabbath Prize in Entertainment Law

Recent Publications / Quotes

The Litigation Team Is By Your Side


Phone: 905.731.1911 x228


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