Singleton Urquhart Reynolds Vogel LLP

21 Best Lawyers awards

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Awarded Practice Areas

Alternative Dispute Resolution Corporate and Commercial Litigation Director and Officer Liability Practice Professional Malpractice Law Securities Law

Biography

Peter Wardle is a Partner with the Commercial and Business Litigation and Professional Liability Practice Groups at Singleton Urquhart Reynolds Vogel LLP.

Peter has built his reputation as a recognized and trusted advocate over more than 35 years representing parties in commercial disputes involving contract interpretation, shareholder and partnership obligations, securities, directors’ and officers’ liability, professional negligence, construction, estates, and real estate.

Peter is frequently consulted by board members and shareholders in regard to both public and private company disputes. He regularly represents some of Canada’s largest law firms. He has acted as counsel and arbitrator in a number of arbitrations involving commercial issues.

Peter has acted for interested parties in a number of public inquiries. In 2022 he was lead counsel for the City of Ottawa in the Ottawa Light Rail Transit Public Inquiry.

Peter has appeared before a wide variety of regulatory tribunals, and regularly acts as prosecutor for the College of Physicians and Surgeons of Ontario.

Peter is a certified mediator and regularly acts as a mediator in commercial disputes.

Peter was elected Treasurer of the Law Society of Ontario in 2024, a 2 year position. As Treasurer he is President of the Law Society and chair of its board of directors.

Singleton Urquhart Reynolds Vogel LLP

21 Best Lawyers awards

Singleton Urquhart Reynolds Vogel LLP logo

Overview

  • Queen’s University, Bachelor of Laws, graduated 1984

  • Ontario, 1986

  • Law Society of Ontario - Treasurer
  • International Academy of Trial Lawyers - Fellow
  • Law Society of Ontario - Bencher
  • Law Society Tribunal’s Appeal Panel - Member
  • The Advocates’ Society - Past Director
  • Ontario, 1986
  • Law Society of Ontario - Treasurer
  • International Academy of Trial Lawyers - Fellow
  • Law Society of Ontario - Bencher
  • Law Society Tribunal’s Appeal Panel - Member
  • The Advocates’ Society - Past Director
  • Queen’s University, Bachelor of Laws, graduated 1984

Client Testimonials

Awards & Focus

Lawyer of the Year Badge - 2015 - Securities Law
Named "Lawyer of the Year" by Best Lawyers® for:
  • Securities Law, Toronto, Canada (2015)
Recognized in The Best Lawyers in Canada 2026 for work in:
  • Alternative Dispute Resolution
  • Corporate and Commercial Litigation
  • Director and Officer Liability Practice
  • Professional Malpractice Law
  • Securities Law
Awards:
  • Recognized in the Lexpert®/American lawyer Guide as one of the leading 500 lawyers in Canada (Commercial Litigation).

  • Recognized in Benchmark Canada — The Definitive Guide to Canada’s Leading Litigation Firms & Attorneys as a “Litigation Star”.

  • Recognized as a leading lawyer in the Lexpert® Special Edition on Litigation.

  • Recognized as a Leading Practitioner/Lawyer in the Canadian Legal Lexpert® Directory in the areas of corporate commercial litigation, professional liability, directors’ and officers’ liability, and securities litigation.
  • Designated by Martindale-Hubbell as “AV® Preeminent™” – its highest peer review rating.
  • Ranked by Best Lawyers for his work in directors’ and officers’ liability and securities litigation.
  • Peter is described by Chambers Global as an “excellent, skilled advocate with solid judgment”, in the area of Commercial Litigation.

Additional Information

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Case History

Cases
  • Selected Cases
  • Crosslinx v. Ontario Infrastructure, 2021 ONSC 4364 (CAnLII)
  • CCLA v. Attorney General of Ontario, 2020 ONSC 4838
  • Best v. Canada (Attorney General), 2017 FC 1145
  • Bombardier Transportation Canada Inc. v. Metrolinx, 2017 ONSC 2372
  • Crombie Property Holdings Limited v. McColl-Frontenac Inc., 406 DLR (4th) 252 (OCA)
  • Amato v. Welsh, 2016 ONSC 1575
  • Prince v. ACE Aviation Holdings (2014), 120 O.R. (3d) 140 (OCA)
  • Amato v. Welsh (2013), 362 DLR (4th) 38 (OCA)
  • Peel (Police) v. Ontario (Special Investigations Unit) (2012), 110 O.R. (3d) 536 (OCA)
  • Berry v. Ontario (Securities Commission), (2010) ONSC 3012 (Div. Ct.)
  • Episcopal Corporation of the Diocese of Alexandria-Cornwall v. Cornwall Public Inquiry (2007), 278 D.L.R. (4th) 550 ( OCA)
  • Reynolds v. Kingston (Police Services Board) (2007), 84 O.R.(3d) 738 and 86 O.R. (3d) 43 (OCA)
  • Ellins et al. v. Coventree Inc. et al. (2007), 28 B.L.R. (4th) 292 (Sup. Ct. Jus.)
  • Windsor (City) v. MFP Financial Services Ltd. (2004), 74 O.R. (3d) 58 (OCA)
  • Reach M.D. Inc. v. Pharmaceutical Manufacturers Assn. Of Canada (2003), 65 O.R. (3d) 30 (OCA)
  • Law of Upper Canada v. Canada (Attorney General), 1996 CanLII 7981 (Ont. S.C.)
  • Prete v. Ontario (Attorney-General) (1993), 16 O.R. (3d) 161 (OCA)
  • Gemini Group Automated Distribution Systems Inc. v. PWA Corp., 1993 CanLII 314 (OCA)
  • Chalmers v. Toronto Stock Exchange (1989), 70 O.R. (2d) 532 (C.A.) leave to appeal refused (1990), 37 O.A.C. 399

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