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 Leading 500 Lawyers in Canada, the Lexpert Special Edition: Canada's Leading Energy Lawyers, the Lexpert Special Edition: Canada's Leading Litigation Lawyers, Best Lawyers in Canada, The Legal 500 Canada, The Canadian Legal Lexpert Directory, Benchmark Canada and Euromoney's Guide to the World's Leading Litigation Lawyers. In 2022, Alan was named “Ontario Litigator of the Year” and one of the “Top 50 Trial Lawyers in Canada” by Benchmark Canada. Benchmark Canada previously recognized Alan as Canada's “Energy/Resource Litigator of the Year”.
Featured Work
Alan's representative work includes acting for:
- Cineplex Inc. in litigation arising out of the termination by Cineworld Group PLC of its agreement to acquire Cineplex for $2.8B
- the Independent Electricity System Operator in Grasshopper Solar Corporation v. IESO in successfully responding to an application and appeal (before the Court of Appeal for Ontario) regarding the IESO’s ability to terminate certain renewable energy contracts
- Nortel Canada and its court-appointed Monitor in its global insolvency proceeding. This included appearing in the first ever joint US-Canada cross-border trial regarding entitlements to over $9 Billion of sale proceeds and contesting a $3 Billion claim by U.K. pension authorities
- Ontario's electricity distributors before the Supreme Court of Canada in successfully arguing a constitutional case concerning the regulatory authority of the CRTC
- Dow Chemical Corporation in successfully defending multi province class action proceedings concerning the use of the Agent Orange defoliant in Canada
- the court-appointed Monitor of Target Canada in the wind-up of its Canadian operations through proceedings under the Companies’ Creditors Arrangement Act and in the litigation of creditors’ claims
- Ontario’s Independent Electricity System Operator in successfully resisting a constitutional challenge to its right to recover certain costs from ratepayers
- Conrad Black in various civil and regulatory proceedings concerning Hollinger Corporation
- Arcelor Mittal in successfully defending class actions and proceedings at the Ontario Securities Commission concerning its acquisition of Baffinland Iron Mines
- Domtar Inc. in the defence and settlement of a $100 Million breach of contract claim
- the Province of Ontario in connection with CCAA proceedings regarding Stelco
- Hudbay Minerals Inc. before the British Columbia Securities Commission in successfully defeating a challenge to its acquisition of Augusta Resources Corporation
Awards & Recognition
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Chambers Canada Recognized, Litigation: General Commercial Ontario 2025
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The Legal 500 Canada Leading Individual, Dispute Resolution: Ontario 2025
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Best Lawyers in Canada Recognized, Class Action Litigation, Corporate and Commercial Litigation, Director and Officer Liability Practice, Energy Regulatory Law, Securities Law 2025
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Chambers Canada Recognized, Litigation: General Commercial Ontario 2024
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The Legal 500 Canada Leading Individual, Dispute Resolution: Ontario 2024
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The Canadian Legal Lexpert Directory Recognized, Litigation - Securities, Litigation - Corporate Commercial 2024
Credentials
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
Insights
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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… -
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… -
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 Advocates' Journal… -
Litigation and Dispute Resolution
Supreme Court of Canada Creates a New Duty to Act Honestly in Performing Contracts
The Supreme Court of Canada has created a new duty of honest performance in contract law, requiring parties to all commercial contracts to be honest with each other in relation to the performance of…
News & Events
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Banking and Financial Services
Goodmans Once Again Receives Top-Tier Recognition from The Legal 500 Canada
We are pleased to announce Goodmans LLP has once again received top-tier recognition from The Legal 500 Canada in their 2025 Guide released today.Recognition from The Legal 500 is based on independent… -
Mergers and Acquisitions
Chambers and Partners Once Again Honours Goodmans with Top-Tier Recognition
We are delighted to announce Goodmans LLP continues to receive top-tier recognition from Chambers and Partners in the Chambers Canada 2025 Guide.Recognition from Chambers and Partners is based on… -
100+ Goodmans lawyers recognized in The Best Lawyers in Canada: 2025 Edition
We are delighted to share Goodmans has once again been recognized in the 2025 edition of The Best Lawyers in Canada with 105 lawyers featured across 43 practice areas.Congratulations to Andrew Brodkin…