Best Lawyers in Ontario, Canada for Corporate and Commercial Litigation
Nadia is engaged in the most complex and demanding files across multiple disciplines including commercial disputes, shareholder oppression applications, director and officer liability, estates and trusts litigation, class actions, and professional liability. Nadia is adept at providing cogent and strategic advice that seamlessly aligns with her clients’ business goals. Fluent in English and French, Nadia also represents clients from Quebec. Nadia has deep industry knowledge and extensiv...
Brian Gover is a lawyer recognized by Best Lawyers in the practice areas of Aboriginal Law / Indigenous Practice, Administrative and Public Law, Appellate Practice, Bet-the-Company Litigation, Corporate and Commercial Litigation, Criminal Defence and Health Care Law. Brian practices law in Toronto, Ontario Best Lawyers has recognized Brian Gover since 2008. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recog...
Pinta is an experienced trial lawyer practising primarily in the area of complex medical negligence, joining Gluckstein Lawyers as Senior Counsel in 2025. She has extensive experience advocating for plaintiffs in cases involving birth injuries, surgical errors, delayed diagnoses, hospital negligence, and catastrophic brain injuries. Pinta represents clients in actions against physicians, nurses, hospitals, clinics, and other healthcare institutions. Uniquely positioned as former defence couns...
Rated by Martindale-Hubbell as AV-Preeminent (highest rating) in litigation, commercial law and regulatory law, named one of Canada’s top 50 trial lawyers by Benchmark Litigation, listed in The Best Lawyers in Canada and Chambers Canada, Andrew has extensive trial and appellate experience before all levels of court, including the Supreme Court of Canada. Andrew is regularly chosen by nationally-recognized corporations, institutions and individuals to assist in complex commercial, regula...
As senior litigation counsel, Ron practises in areas of complex commercial and tort litigation at all levels of trial and appeal courts, including the Supreme Court of Canada. He has served as counsel to many public or quasi-public bodies, including the Federation of Law Societies, the Ontario Civilian Commission on Police Services, the Toronto Police Services Board, the Ontario Ministries of Transportation and Infrastructure, and the Toronto Computer Leasing Inquiry. Ron is a founding partne...
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...
Lynne O'Brien is a litigation lawyer based in Toronto. She has a broad commercial litigation and advisory practice in the areas of financial services, corporate governance, insolvency, securities regulation and fraud.Lynne also practises estate litigation, providing advice on a range of issues, including will challenges, dependent support and guardian applications, contested passing of accounts, estate administration and disputes involving trusts.She frequently conducts investigations for cli...
Tamara Farber is a partner in the Toronto office of Miller Thomson practicing exclusively in environmental matters. She provides expertise on real estate and business transactions involving brownfield redevelopment and contaminated land sale and acquisition including investigating contaminated lands, environmental due diligence, audits, property remediation, site decommissioning, waste management, environmental compliance matters, environmental risk management, representations, warranties, in...
Christopher Wirth is a lawyer recognized by Best Lawyers in the practice areas of Administrative and Public Law, Corporate and Commercial Litigation and Labour and Employment Law. Christopher practices law in Toronto, Ontario Best Lawyers has recognized Christopher Wirth since 2019. 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 Christopher Wirth is held b...
Alyssa Tomkins is a lawyer recognized by Best Lawyers in the practice areas of Administrative and Public Law, Appellate Practice, Corporate and Commercial Litigation and Director and Officer Liability Practice. Alyssa practices law in Ottawa, Ontario Best Lawyers has recognized Alyssa Tomkins 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 Alyss...
Ross Macdonal deals with all types of litigation in his varied legal practice: commercial litigation, family law matters such as divorce, custody and access, estate litigation, and other civil litigation such as contract disputes. He has extensive experience with both very large and complex files and simpler more straight forward matters which can be dealt with expeditiously and economically. He sees his skills as a negotiator as of equal importance to his skills as a litigator and he appreci...
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...
Gerry is recognized as a leading litigator whose dispute resolution practice encompasses all aspects of civil, administrative and commercial litigation, with an emphasis on professional negligence, pensions, cross-border issues, franchise, banking, insurance, real estate, product liability and employment matters. Gerry has appeared in all levels of court in Ontario, the Federal Court of Canada, the Supreme Court of Canada and before administrative boards and tribunals. As an adjunct professor...
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.
