Best Lawyers in Ontario, Canada for Corporate and Commercial Litigation
Andrew has been involved in a wide range of commercial disputes, with a focus on insolvency and restructuring, shareholder disputes and employment matters. His clients include private individuals, small businesses, and major corporations. Andrew regularly acts in various capacities for parties to insolvency and restructuring matters, including as counsel to the court-appointed Monitor or Receiver, as counsel for the directors and officers of insolvent corporations, and as counsel for other in...
Carlo Di Carlo is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Class Action Litigation and Corporate and Commercial Litigation. Carlo, who practices law in Toronto, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carlo is held by other top lawyers in the same geographic and legal practice area.
Mark Polley is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Corporate and Commercial Litigation and Criminal Defence. Mark, who practices law in Toronto, Ontario, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark is held by other top lawyers in the same geographic and legal practice area.
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...
Trenton D. Johnson is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation. Trenton D., who practices law in Guelph, Ontario, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Trenton D. is held by other top lawyers in the same geographic and legal practice area.
An award-winning and highly sought-after lawyer, Guy has experience in complex commercial litigation (including class actions), administrative law and constitutional law cases. Guy frequently appears before the Supreme Court of Canada (SCC), the Superior and Appeal Courts of Ontario and Québec, the Federal Court (FC) and Federal Court of Appeal (FCA). Guy was named to the Order of Canada in 2022, recognizing his contributions as a lawyer, notably to pro bono work, and for his volunteer...
Practices in the areas of health law, appellate litigation and commercial litigation with focuses on commercial arbitrations, business and contractual disputes, shareholder disputes, administrative and public law, tribunals and commissions, professional negligence discipline, employment disputes, and appeals Professional Achievements and Recognition Certified as a Specialist in Civil Litigation by the Law Society of Upper Canada Recognized and recommended by Lexpert as a leading lawyer in the...
Fredrick Schumann is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Appellate Practice, Corporate and Commercial Litigation and Criminal Defence. Fredrick, who practices law in Toronto, Ontario, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Fredrick is held by other top lawyers in the same geographic and legal practice area.
Peter Mantas leads Fasken’s London and Ottawa litigation teams, the firm’s Procurement group, and co-leads its White Collar Defence and Investigations group. Peter is a litigation partner with over 30 years' experience in complicated, high stakes cases before national and international courts, tribunals and arbitration panels. Clients appreciate Peter’s knowledge, strategic advice, teamwork and tough but reasonable approach. He is also valued for his skill in negotiations, c...
Executive Summary Gavin Tighe is a senior partner with Gardiner Roberts LLP and a member of the firm’s Executive Committee. Mr. Tighe is certified by the Law Society of Upper Canada as a Specialist in Civil Litigation and has appeared as lead counsel at all levels of Canadian Courts including the Supreme Court of Canada. He has significant experience successfully representing clients before securities industry tribunals in both Canada and the United States. Mr. Tighe also acts as counse...
Anne Tardif is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Corporate and Commercial Litigation, Director and Officer Liability Practice and Professional Malpractice Law. Anne, who practices law in Ottawa, Ontario, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anne is held by other top lawyers in the same geographic and legal practice area.
Vera is a Partner and Vice-Chair of the firm’s Litigation and Dispute Resolution Group in Ontario. She is an experienced litigator and provides practical advice and representation to clients in commercial and civil litigation matters, with a focus on class actions and complex business disputes. Vera is recognized as a leading class actions lawyer. She has represented clients in significant cases addressing groundbreaking legal issues and has appeared at trial and appellate courts across...
Scott is a seasoned litigator with experience in a wide variety of litigation matters, including complex commercial litigation, director and officer liability, construction litigation, class actions, and bankruptcy and insolvency. Scott has acted on matters at all levels of court in Ontario, the Supreme Court of Canada, the Federal Court of Appeal, and various administrative tribunals. His practice includes providing top-tier client service to a variety of clients across several industries. S...
John is the former head of the firm's litigation practice. With degrees in both engineering and law, he practises in the areas of environmental law, litigation, and administrative law, and has appeared as counsel on matters in all levels of the courts in Ontario, and before several administrative tribunals, including the Environmental Review Tribunal, the Board of Directors of the College of Chiropractors of Ontario, the Commercial Registration Appeal Tribunal, the Law Society of Upper Canada...
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.