Overview
Sarah Stothart is a partner in the Litigation and Dispute Resolution Group at Goodmans. She maintains a broad practice primarily divided between complex commercial, insolvency, technology, and intellectual property litigation.
Sarah has appeared before all levels of Ontario courts and Canadian federal courts, as well as the Supreme Court of Canada. She has also appeared before arbitration panels, the Competition Tribunal, the Ontario Energy Board, and in the US before the Delaware Court of Chancery. She is licensed to practice in Ontario and California.
She is an Adjunct Professor at the University of Toronto Faculty of Law, where she teaches Legal Research and Writing.
Sarah is recognized by Best Lawyers: Ones to Watch in Canada in the area of Corporate and Commercial Litigation.
Featured Work
Sarah’s representative work includes acting for:
- Atlantic Lottery Corporation on a successful appeal to the Supreme Court of Canada, where the Court overturned a certification order and dismissed a class action relating to video lottery terminals and clarified the law relating to waiver of tort.
- Patent-holders and innovative technology companies in patent infringement lawsuits, including:
- Google in an infringement action against Sonos relating to voice-recognition speakers;
- AP&C (an affiliate of General Electric Aviation) in an infringement action relating to titanium metal powders used in 3D printing; and
- Adeia in an infringement action relating to TV trick-play functionality.
- A major technology company in various copyright proceedings, including a copyright infringement lawsuit relating to AI model training.
- Creditors and Court-appointed officers in various insolvency and receivership proceedings under the Companies’ Creditors Arrangement Act and Bankruptcy and Insolvency Act, including:
- Representing the largest unsecured creditor in the bankruptcy of Cresford Developments;
- Representing the largest stakeholder in the insolvency of Tacora Resources;
- Representing the Receiver/Monitor in relation to “The One” skyscraper being constructed at Yonge/Bloor in Toronto; and
- Representing the court-appointed claims administrator of tobacco-victim claims in the insolvencies of various major tobacco companies.
- Vancouver Airport Authority in successful defence of a landmark abuse of dominance application brought by the Commissioner of Competition before the Competition Tribunal, seeking orders pursuant to section 79 of the Competition Act.
- Shareholders, partners, directors and corporate stakeholders in connection with various allegations of oppression, breaches of fiduciary duty, and other misconduct.
- An online marketplace provider in connection with alleged breaches of a technology services contract.
- Two directors in connection with an investigation of alleged insider trading by a company special committee and the Ontario Securities Commission.
Awards & Recognition
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Best Lawyers in Canada Ones to Watch, Corporate and Commercial Litigation 2027
Credentials
Professional Involvement
From 2017 to 2019, Sarah sat on the board of directors of Newcomer Women’s Services Toronto, a non-profit organization offering employment, settlement, and language services for newcomer women.
Credentials
- University of Toronto, J.D., 2016
- Queen's University, B.A., 2013, with Distinction
Professional Affiliations
- Law Society of Ontario
- State Bar of California
Call to Bar
- 2020 California
- 2017 Ontario
Insights
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Technology
Four Legal Takeaways from the Proposed Canadian Social Media Legislation
On June 10, 2026, the federal government introduced Bill C-34, also known as the Safe Social Media Act. The proposed legislation represents a sweeping effort to regulate social media platforms… -
Privacy and Data Protection
Canadian Privacy Regulators Publish Findings and Guidance on OpenAI Privacy Compliance
Following a multi-year joint investigation, federal and provincial privacy regulators recently published their findings with respect to OpenAI’s collection and use of personal information to train… -
Crisis Management and Urgent Proceedings
Panoramic Next: Crisis Management 2026 - Canada Chapter
Mark Dunn and Sarah Stothart co-authored the Canada Chapter of Panoramic Next: Crisis Management 2026. The publication explores the key factors that businesses must consider when a crisis… -
Litigation and Dispute Resolution
Ontario Court of Appeal Confirms Directors Can Be Personally Liable for Civil Fraud Without Piercing the Corporate Veil
In CHU de Québec-Université Laval v. Tree of Knowledge International Corp.,1 the Ontario Court of Appeal held that direct participation in civil fraud is a standalone basis for imposing personal… -
Litigation and Dispute Resolution
International Comparative Legal Guide - Enforcement of Foreign Judgments 2026 11th Edition – Canada Chapter
Peter Kolla, Sarah Stothart and Ayesha Khanna co-authored the Canada Chapter of the International Comparative Legal Guide - Enforcement of Foreign Judgements 2026 11th Edition. The Canada Chapter… -
Capital Markets
Successful Exercise of Dissent Rights Reaffirms Importance of Transaction Price
In a rare example of a successful exercise of statutory dissent rights, a group of shareholders dissenting from a court-approved merger recently obtained a fair value determination five times above…
News & Events
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100+ Goodmans Lawyers Recognized in The Best Lawyers in Canada: 2027 Edition
We are delighted to announce Goodmans has been recognized in the 2027 edition of The Best Lawyers in Canada with 101 lawyers featured across 44 practice areas.Congratulations to Andrew Brodkin… -
Intellectual Property Litigation
Goodmans Intellectual Property Litigation Group Received Top Honours at the Managing IP Awards Americas 2026
We are proud to share Goodmans Intellectual Property Litigation Team has won multiple awards at the Managing IP Awards Americas 2026.Firm of the Year (Canada): Patent DisputesGoodmans has been… -
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Goodmans Presents: Managing the "What Now?!" Navigating Unexpected Issues for Organizations
In-house counsel are often faced with complex problems and asked to answer the challenging question of “What now?!”. This complexity is increased for in-house counsel with the additional layer of…