Lawyer Profile
Alan H. Mark
Toronto, Ontario

Overview
Alan Mark serves as counsel in the Litigation and Dispute Resolution Group and co-leads the Securities Litigation and Energy Groups at Goodmans. Alan has a diversified advocacy practice, specializing in corporate/commercial litigation, class actions and electricity law and regulation. Alan's corporate/commercial litigation practice encompasses all manner of business disputes with a focus on corporate governance, corporate finance, securities, financial services, and restructuring and insolvency. Alan's class action practice includes securities, product liability and environmental claims. Alan also carries on a substantial electricity and regulatory practice, regularly representing clients in the electricity sector before the Ontario Energy Board and the courts. Alan has appeared at all levels of the Ontario, and other provincial, courts, and the Federal Courts, including the Supreme Court of Canada. Alan has represented many Fortune 500 companies and has been lead counsel on a number of high profile domestic and cross-border cases. Leading businesses and organizations look to Alan for his sound judgment and strategic advice as well as his renowned courtroom skills. Alan has a loyal following of clients who rely on him to handle their most significant legal disputes. Alan is widely recognized as a leading counsel. He is listed as recommended counsel in numerous leading guides and directories, including Chambers Global, Chambers Canada, The Lexpert/American Lawyer Guide to the
Practice Areas
Bar Information
Called to the bar: 1982 (ON)
Professional Details
Associations
Professional Involvement Alan is a Fellow of the American College of Trial Lawyers and the Litigation Counsel of America. He is also a former director and past president of The Advocates' Society. Alan has been a dedicated trial advocacy instructor for many years at both Osgoode Hall Law School and The Advocates’ Society. He speaks regularly at CLE Programs and is a frequent contributor to legal publications. Education Osgoode Hall Law School, LL.B., 1980 Professional Affiliations Law Society of Ontario The Advocates’ Society American College of Trial Lawyers Litigation Counsel of America Toronto Lawyers Association Canadian Bar Association Call to Bar 1982 Ontario
Awards & Recognition
Chambers Canada Recognized, Litigation: General Commercial Ontario 2026 The Legal 500 Leading Partner, Dispute Resolution: Ontario 2026 Best Lawyers in Canada Recognized, Class Action Litigation, Corporate and Commercial Litigation, Director and Officer Liability Practice, Energy Regulatory Law, Securities Law 2026 The Canadian Legal Lexpert Directory Recognized, Energy (Electricity), Litigation - Corporate Commercial, Litigation - Directors' & Officers' Liability, Litigation - Securities 2026 Chambers Canada Recognized, Litigation: General Commercial Ontario 2025 The Legal 500 Leading Individual, Dispute Resolution: Ontario 2025 View all Awards & Recognition
Articles & Speeches
Articles December 14, 2021 Litigation and Dispute Resolution The Complex Commercial Litigation Law Review 4th Edition - Canada Chapter Alan Mark and Mark Leonard authored the Canada Chapter of The Complex Commercial Litigation Law Review 4th Edition.Overview from the Canada Chapter:As a forum, Canada is well suited to the… Articles January 28, 2020 Litigation and Dispute Resolution The Complex Commercial Litigation Law Review 2nd Edition - Canada Chapter Alan Mark and Jesse-Ross Cohen authored the Canada Chapter of the The Complex Commercial Litigation Law Review 2nd Edition. Exerpt from the Canada Chapter: As a forum, Canada is well-suited to the… Articles June 13, 2019 Litigation and Dispute Resolution Nortel's litigation legacy: The truly cross-border trial and other lessons for the future, The Advocates' Journal Alan Mark and Jason Wadden co-authored the article "Nortel's litigation legacy: The truly cross-border trial and other lessons for the future" which first appeared in The