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Are you Sarah J. Armstrong?
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Quick answer
Sarah J. Armstrong is an attorney based in Toronto, ONTARIO. The practice focuses on ADR, Business, and Class Action.
- Based in
- Toronto, ONTARIO
- Experience
- attorney
- Known for
- ADR · Business · Class Action
- Handles ADR, Business, and Class Action matters from Toronto, ONTARIO.
- Recognized with Best Lawyers in America — Bet-the-Company Litigation (2026).
About Sarah J. Armstrong: Sarah J. Armstrong is an attorney based in Toronto, ONTARIO. The practice focuses on ADR, Business, and Class Action.
Areas of practice
Practice focus
Sarah J. Armstrong represents clients across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About Sarah J. Armstrong
Sarah Armstrong is the Chair of Fasken’s Ontario Litigation and Dispute Resolution Practice Group. An experienced and strategic litigator with broad litigation, arbitration and dispute resolution experience, she has developed a robust practice focused on commercial and contractual disputes and class action defence. Sarah is also a member of Fasken’s Ontario Professional Development Committee and is Co-Chair of the firm’s Ontario Pro Bono Committee.
Working with clients across a range of industries, including mining, professional services, insurance, health, automotive, retail and manufacturing, Sarah advises clients on complex and business-critical commercial disputes and professional liability matters. Her class action experience includes securities, product liability, privacy, insurance and consumer cases, and she has advocated for clients at both the trial and appellate levels. Acting as lead counsel and co-counsel in matters before all levels of court in Ontario as well as before domestic and international arbitral tribunals, Sarah also has experience in administrative law matters, including acting as independent legal counsel to the discipline and fitness practice committees of the College of Physicians and Surgeons of Ontario.
Recognition
Awards & honors
Best Lawyers in America — Bet-the-Company Litigation
2026
Best Lawyers in America — Class Action Litigation
2026
Best Lawyers in America — Corporate and Commercial Litigation
2026
Best Lawyers in America — International Arbitration
2026
Locations
Office locations
Client feedback
Client reviews
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Schedule your consultationFrequently asked
Common questions
What areas of law does Sarah J. Armstrong practice?
Sarah J. Armstrong focuses on ADR, Business, Class Action, Litigation, and International.
Is Sarah J. Armstrong a verified attorney?
Sarah J. Armstrong's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with Sarah J. Armstrong?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 416-366-8381.