John L. Finnigan - Thornton Grout Finnigan LLP

John L. Finnigan

Listed in Best Lawyers since 2015
Phone: 416-304-0558

John is a founding partner of TGF and has a broad practice in complex commercial litigation with significant experience in insolvency and restructuring litigation. John has been lauded as an "excellent commercial litigator" and "a very credible, no-nonsense litigator who is extremely effective in court" in Chambers GlobalJohn is recognized as one of Canada's top lawyers in the Lexpert/American Lawyer Guide to the Leading 500 Lawyers in Canada and as a leading lawyer for US/Canada Cross-border Litigation in Lexpert. He is recommended in dispute resolution (Canada) by Chambers Global and is listed as Most Frequently Recommended in Litigation - Corporate Commercial by Lexpert. 


  • Senior litigation counsel representing the Trustees of the U.K. Pension Plan and the U.K. Pension Protection Fund (on behalf of 42,000 U.K. pensioners with a US$3 billion pension plan deficit) in successfully obtaining a groundbreaking pro rata allocation among the global Nortel Networks insolvency estates following an unprecedented joint trial of the Canadian and US Courts, involving $7.3 billion in proceeds
  • Senior litigation counsel on behalf of the UK Pension Claimants in successfully proving and obtaining an Order allowing a CDN$600 million claim against the Canadian Nortel estate, following its disallowance by the court-appointed Monitor
  • Acted on behalf of a committee of contesting bondholders in the BCE privatization, which involved the world's largest leveraged buy-out with an enterprise value of $52 billion, ultimately appearing at the Supreme Court of Canada
  • Acting on behalf of a power producer in a nine figure damage arbitration against a provincial government agency for the cancellation of a contract to build a power plant
  • Acting on behalf of the Ontario Municipal Employees Retirement System before a major municipal judicial inquiry
  • Representing the former principal of Lakeport Brewing Corp. in the defense of a $50 million officer and director liability case. The case resulted in an $1.8 million cost award in favour of TGF's client 
  • Lead litigation counsel to KPMG Inc., in its capacity as receiver in the receivership and bankruptcy of the Portus Group of Companies, which involved over $800 million of investor funds at risk in Canada's largest hedge fund scandal
  • Acted on the prosecution of claims against, and ultimate bankruptcy of, Boaz Manor arising out of the Portus insolvency
  • Lead litigation counsel to the receiver, RSM Richter Inc., in the Norshield hedge fund scandal involving the tracing and attempted recovery of over $400 million in funds in several jurisdictions
  • Counsel to a committee of unsecured bondholders of Calpine Corporation subsidiaries in oppression proceedings, as well as the subsequent cross-border restructuring of Calpine and its subsidiaries
  • Represented General Motors Corporation in troubled supplier litigation to secure its automotive manufacturing supply chain
  • Acted on a significant $250 million commercial arbitration on behalf of a private power company in connection with a declaration of force majeure under a power purchase agreement by a leading pulp and paper company

John is a frequent speaker at CLE events. He recently spoke at The Advocates' Society Fall Convention on the use of the receivership remedy in investment fraud cases and to the Insolvency section of the Ontario Bar Association on minimizing investor losses in Ponzi schemes. Formerly, John instructed the Civil Procedure section of the Ontario Bar Admission course. The University of Western Ontario, Faculty of Law awarded John the Carson-Killeen Award for Oral Advocacy. John is active as a director of Worldwide Orphans Foundation of Canada, a charity dedicated to improving the lives of institutionalized orphans throughout the world.

John is a member of The Advocates' Society, INSOL International, the Toronto Lawyers Association, the Canadian Bar Association and the Ontario Bar Association, Civil Litigation Section.

The University of Western Ontario

Office Location

Suite 3200, 100 Wellington Street West
Toronto-Dominion Centre
P.O. Box 329
Toronto, ON M5K 1K7

Practice Areas

Corporate and Commercial Litigation