Jonathan practices complex commercial and constitutional litigation with particular expertise in infrastructure-related litigation, contractual disputes, product liability claims, oppression remedies, franchise litigation, class actions, and securities litigation. He has a broad trial and appellate practice across the country and regularly appears in the Superior Court of Justice, Ontario Court of Appeal, and Supreme Court of Canada. He is a Fellow of the American College of Trial Lawyers and the International Academy of Trial Lawyers, a member of the Chief Justice of Ontario's Advisory Committee on Professionalism, and a member of the Supreme Court Advocacy Institute as well as a Director of the Canadian Civil Liberties Association. Jonathan is recognized in the top tier by many of the leading legal industry rankings and directories including Most Frequently Recommended in The Lexpert®/American Lawyer Guide to the Leading 500 Lawyers in Canada; in Martindale-Hubbell with a preeminent rating; in The Best Lawyers in Canada; and he is recognized in Band 1 for commercial litigation in the Chambers Canada directory. Jonathan is also recognized as one of the Top 50 Trial Lawyers in Canada by Benchmark Litigation.