
Class Actions
- Overview
- Who To Contact
- Recent Developments
Class action litigation presents significant exposure for businesses. The Aird & Berlis Class Actions Group brings decades of experience in helping clients assess risk, implement tailored defence strategies and achieve effective resolutions in court and through negotiations.
The Aird & Berlis Class Actions Group represents individual and corporate clients across diverse industries and legal subject matters, including: competition, consumer products, copyright, financial services, mining, natural health products, pharmaceuticals, privacy, product liability, real estate, securities law and telecommunications.
Our lawyers are recognized for their proven track records in class action defence by leading legal publishers such as Chambers and Partners, Lexpert, Benchmark Litigation and Best Lawyers.
We provide strategic, creative and cost-effective advice informed by deep industry knowledge and practical litigation experience. Our lawyers draw upon subject matter expertise across the larger firm to provide nuanced, industry-specific advice.
Whether you are defending a complex claim, seeking an early resolution or addressing multijurisdictional proceedings, our lawyers are committed to helping you protect your business and achieve a favourable outcome.
Representative Matters
Recent representative matters our lawyers have acted on or are presently engaged in include:
- Representing a pharmaceutical company from allegations of industry-wide breaches of the Competition Act in a proposed class proceeding before the Federal Court of Canada.
- Defended a global manufacturer and a Canadian mining company in settling a $1-billion shareholder class action suit arising from the takeover of the mining company significantly below policy limits.
- Represented a Canadian discount brokerage in striking out a proposed national class proceeding concerning trailing commission fees.
- Represented real estate developers in having a class action dismissed on a summary judgment motion pre-certification concerning the cancellation of a condominium development.
- Represented architects in an Ontario class action arising from incidents of falling glass from the balconies of a condominium complex.
- Represented a cannabis company in the discontinuance of a proposed national class proceeding in Alberta alleging mislabelling of the THC content of products sold to consumers.
- Acting for multiple movie production companies in bringing a proposed reverse class action before the Federal Court of Canada for illegal downloading of copyright-protected movies.
Contacts
Group Members
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Partner and Interim Chair, Student Recruitment Committee
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Recent Developments
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Firm News
117 Aird & Berlis Lawyers Recognized in The Best Lawyers in Canada 2026
Aird & Berlis is proud to announce that 117 members of the firm were selected by their peers for inclusion in the 2026 edition of The Best Lawyers in Canada. We are also pleased to share that an addit... -
Article
Canadian Courts Tighten Class Action Rules in Critical Q2 2025 Decisions
This article summarizes key second-quarter 2025 rulings from courts in Ontario and British Columbia that clarified Canadian class action law in areas such as product liability, employment, jurisdictio... -
Article
Developments in Class Action Law: Highlights From Q1 2025
This article reviews notable Q1 2025 class action rulings on certification limits, delay dismissals, arbitration clauses and emerging claims in crypto and privacy law. -
A&B in the News
Kate Findlay Explores Landmark Decisions Reshaping Canadian Class Actions
Recent rulings from the Supreme Court of Canada and the Ontario Court of Appeal have brought significant changes to the class actions landscape. -
Article
Jurisdictional Decisions Shape Class Actions in Q4 2024
This article examines how Q4 2024 jurisdictional decisions shaped class actions, addressing constitutional validity, extraterritorial jurisdiction, certification reconsideration and privacy statute co... -
Event
2024 Year in Review: Key Developments in Class Action Litigation
- 04:00 PMJoin members of our Class Actions Group as they analyze this past year’s most impactful cases. Attendees will receive practical insights on evolving trends and guidance to address class action risks e... -
Article
Top Class Action Decisions of Q3 2024
Q3 2024 saw the release of several significant class action decisions, including appellate rulings, that we consider especially relevant to our clients. -
Article
Six Class Action Rulings That Shaped Q2 2024
This article summarizes key class action decisions from the second quarter of 2024, including rulings on cryptocurrency cases, residency rules for plaintiffs, and certification issues in Ontario and B... -
EnergyInsider
Amendments to Competition Act Increase Consequences for Greenwashing
The consequences associated with making unsubstantiated climate-related claims in Canada increased on June 20, 2024, when Bill C-59 received royal assent. -
Article
Top Class Action Decisions of Q1 2024
The first quarter of 2024 saw the release of a number of important class action decisions, summarized in this article. -
Article
Key Takeaways From 2023 Appellate Decisions
This article includes our annual summary of key Supreme Court of Canada and Ontario appellate cases with commercial implications. -
Article
Key Takeaways From 2022 Appellate Decisions
This year’s edition of our annual summary of key appellate decisions from the past year addresses a broad range of topics of interest. -
Article
Class Actions: Key Developments in 2022
Several key class action decisions from 2022 underscore the court’s gatekeeping function on certification motions and the importance of a proper evidentiary record. -
Article
Quebec Court Dismisses Proposed Class Action Against Cannabis Company
The decision demonstrates that courts will look deeper than simply pointing to a negative news release and corresponding stock price drop to demonstrate reasonable probability of success for leave to ... -
Firm News
Aird & Berlis Recognized in 2022 Canadian Legal Lexpert Directory
51 members of Aird & Berlis have been recognized in the 2022 Canadian Legal Lexpert Directory. -
Article
Key Takeaways From 2021 Ontario Securities Class Action Decisions
We summarize in this bulletin key securities class action decisions from the last year.