The Honourable Dennis O'Connor

O.C., OOnt, K.C.

Senior Counsel

Location
Toronto
Phone

Testimonials

Beyond Our Walls

Professional Involvement

  • Chair, Pro Bono Canada
  • Member, board of directors, Innocence Canada
  • Member, Arbitration Place
  • Fellow, American College of Trial Lawyers, 1991-present

Awards & Recognition

  • Recognized in the 2025 edition of The Best Lawyers in Canada™ (Class Action Litigation & Corporate and Commercial Litigation)
  • Recognized in the 2025 edition of Chambers Canada – Canada's Leading Lawyers for Business (Dispute Resolution: Most in Demand - Nationwide)
  • Recognized in the 2025 (and since 2020) edition of Chambers Global - The World's Leading Lawyers for Business (Dispute Resolution: Most in Demand Arbitrators)
  • Recognized in the 2025 edition (and since 2016) of The Canadian Legal Lexpert® Directory (Commercial Arbitration), the 2023 (and since 2020) edition (Litigation: Regulatory & Public Law), and the 2021 edition (Corporate Commercial)
  • Recognized in the 2024 edition (and since 2020) of Lexpert Special Edition: Litigation
  • Recognized in the 2020 edition of Chambers Canada – Canada's Leading Lawyers for Business (Dispute Resolution: Class Action (Defence))

Bar Admission & Education

  • Ontario, 1966
  • LLB, Osgoode Hall Law School, 1964
  • Doctors of Law (Hon.), University of New Brunswick, 2013
  • Doctors of Law (Hon.), Law Society of Upper Canada, 2013
  • Doctors of Law (Hon.), University of Guelph, 2011
  • Doctors of Law (Hon.), Assumption University, 2008
  • Doctors of Law (Hon.), York University, 2007
  • Doctors of Law (Hon.), University of Western Ontario, 2003