Best Lawyers in Ontario, Canada for Corporate and Commercial Litigation
Fahad Siddiqui leads our public strategy group. He advises clients on bet-the-company litigation, regulation, and reputational problems. Fahad has successfully brought and defended cases involving contested legislation and regulatory decisions, M&A transactions, commercial claims, shareholder claims, proxy contests, board disputes, contract claims, insolvency disputes, and defamation. His recent work includes acting for international streaming services in a challenge to new internet regul...
Jason is a “go-to” resource for clients who need timely and practical legal advice from an experienced courtroom litigator. Clients appreciate Jason’s ability to quickly get to the heart of their matter and provide a pragmatic, effective solution. Jason has acted as lead counsel in a broad range of complex insurance and commercial litigation disputes in areas include insurance coverage, construction defect disputes, directors’ and officers’ claims, professional n...
Known for her strategic counsel and trial skills, Sandra Barton is a leading civil and commercial litigation lawyer based in the Toronto office. Sandra is recognized as one of the top corporate commercial litigators in Canada by the Canadian Legal Lexpert Directory , and was featured among the country’s leading class actions lawyers in the 2015 edition of The Best Lawyers in Canada . Working seamlessly with clients and counsel across Canada and the U.S., Sandra brings extensive expertis...
A former Bay Street law firm partner, Marlon formed and built the firm’s platform for delivering e-discovery and information governance services. Motivated by his keen interest in meaningful legal innovation and recognizing a gap in the market for a seamless platform designed to deliver flexible, sophisticated legal and technology expertise, innovative technology and resourcing models all in one place, Marlon founded INNOV-8 Data Counsel & INNOV-8 Legal Inc. INNOV-8 is a law firm an...
Sean S. Carter is a lawyer recognized by Best Lawyers in the practice area of Corporate and Commercial Litigation. Sean S. practices law in Toronto, Ontario Best Lawyers has recognized Sean S. Carter since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Sean S. Carter is held by other lawyers.
Michael Fenrick is a top lawyer recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Appellate Practice, Corporate and Commercial Litigation and Labour and Employment Law. Michael's legal practice is broad, giving his clients the advantage of strategic insight across a range of areas and industries. His work covers commercial litigation, infrastructure, appellate advocacy, judicial reviews, class actions, civil liberties, defamation, privacy, and employment law...
Paul practice focuses on corporate commercial litigation and arbitration, shareholder and fraud litigation, appellate litigation and judicial review with particular expertise in complex cases with a regulatory or cross-border dimension. He has litigated cases involving failed hedge funds, derivatives, fraud and Ponzi schemes, arbitration-related court proceedings, shareholder disputes, construction and infrastructure, defamation and employment law. A highly experienced and versatile litigator...
Michael Crichton is a partner in Gowling WLG's Ottawa office. With over two decades of experience as an intellectual property litigator and strategic adviser, Michael assists both domestic and international clients that engage in a wide range of technologies, including mechanical, electrical, computer hardware and software, manufacturing/fabrication, communications and related technologies. Michael has conducted numerous trials as lead counsel, and particularly focuses on patent, complex trad...
David M. Golden is a lawyer recognized by Best Lawyers in the practice areas of Corporate and Commercial Litigation and Health Care Law. David M. practices law in Toronto, Ontario Best Lawyers has recognized David M. Golden since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which David M. Golden is held by other lawyers.
Patrick Flaherty is a lawyer recognized by Best Lawyers in the practice areas of Class Action Litigation, Corporate and Commercial Litigation and Director and Officer Liability Practice. Patrick practices law in Toronto, Ontario Best Lawyers has recognized Patrick Flaherty since 2017. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Patrick Flaherty is held ...
Massimo (Max) Starnino is a top lawyer recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation and Insolvency and Financial Restructuring Law. Max is an insolvency lawyer and commercial litigator. He manages clients’ problems, so that their problems don’t manage them. He starts by identifying client objectives and issues, and develops a strategy for success based upon the identification of allies in the case, building consensus and realistic litig...
Anne draws on her decades of broad experience in complex commercial litigation, real estate disputes, corporate governance challenges, professional liability matters and medical negligence cases. She also has experience in the areas of human rights and privacy law. Anne’s judgment is respected by her peers, and she is often retained as a mediator to settle disputes. She is a frequent lecturer at trust and estates conferences with the Law Society of Ontario, the Advocates Society and the...
Frank Walwyn is known for his resourceful approach to litigating some of the most challenging business cases in Canada and the Caribbean. Frank is a Fellow of the American College of Trial Lawyers and is repeatedly named as one of Canada’s top lawyers in the area of Corporate and Commercial Litigation in The Best Lawyers in Canada , Who’s Who Legal , Benchmark Canada, the Guide to Canada’s Leading Litigation Firms and Attorneys , and The Canadian Legal Lexpert Directory , am...
Tamara Markovic is a lawyer recognized by Best Lawyers in the practice area of Corporate and Commercial Litigation. Tamara practices law in Toronto, Ontario Best Lawyers has recognized Tamara Markovic since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Tamara Markovic is held by other lawyers.
Brendan Bohn is a lawyer recognized by Best Lawyers in the practice area of Corporate and Commercial Litigation. Brendan practices law in Toronto, Ontario Best Lawyers has recognized Brendan Bohn since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Brendan Bohn is held by other lawyers.
Mitchell is an experienced commercial litigator who has worked with a variety of clients across a number of different industries and jurisdictions. A strategic thinker who provides practical and commercially-oriented advice to his clients, Mitchell’s broad litigation practice includes a particular focus on complex commercial and corporate litigation and multi-jurisdictional litigation and arbitration. He has advised clients on complex contractual disputes, civil fraud matters, director ...
Our Methodology
Recognition by Best Lawyers is based entirely on peer review. Our methodology is designed to capture, as accurately as possible, the consensus opinion of leading lawyers about the professional abilities of their colleagues within the same geographical area and legal practice area.
The Process
Best Lawyers employs a sophisticated, conscientious, rational, and transparent survey process designed to elicit meaningful and substantive evaluations of the quality of legal services. Our belief has always been that the quality of a peer review survey is directly related to the quality of the voters.