Best Lawyers in Ontario, Canada for Corporate and Commercial Litigation
Derry Millar is a skilled and dedicated advocate with a broad civil litigation and administrative law practice who brings his skills in dispute resolution and as an advocate to his work as an arbitrator and mediator. Derry was elected as the Treasurer (President) of the Law Society of Upper Canada (governing body for Ontario lawyers and paralegals) on June 26, 2008 and May 29, 2009, and served as Treasurer from June 26, 2008 to June 29, 2010. Derry is the fourth partner in the history of the ...
David is a founding partner in Roy O’Connor LLP, a litigation boutique in Toronto. He was previously a partner in a large national law firm. His practice is focused on commercial and class action litigation (both defence and plaintiff side). He was recognized as a finalist by Benchmark Canada for Class Action Litigator of the Year in 2015 and again in 2017, and for plaintiff counsel of the year in 2019, 2020 and 2021. He has been consistently recognized by Benchmark Canada as a litigati...
Bevin Shores is a partner in Gowling WLG's Hamilton office, practising in commercial litigation. Bevin's litigation experience encompasses a diverse range of practice areas, including commercial, construction, municipal, products liability, environmental, insurance coverage, professional negligence, occupiers' liability and general negligence claims. As an advisor and advocate, Bevin works with her clients to learn their needs and objectives, and uses that knowledge to offer practical solutio...
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...
Paul's practice includes corporate commercial litigation, securities litigation, class proceedings, professional liability, claims against directors and officers, employment litigation and professional liability and regulation. Fellow of the American College of Trial Lawyers and of the International Academy of Trial Lawyers. Certified as a Specialist in Civil Litigation by The Law Society of Upper Canada. Bilingual, argues cases in English and French before all levels of Court as well as trib...
John Doherty is a partner in the firm's Waterloo Region office practising in civil litigation, with a focus on municipal and commercial litigation. In his commercial litigation practice, John is an advocate before the Ontario Superior Court of Justice, Divisional Court and Court of Appeal for Ontario. In addition, John's municipal litigation practice leads him to appear before municipal boards and councils, and a variety of administrative tribunals, including the Ontario Municipal Board, with...
Barbara Legate is the founding partner of Legate. Barbara has engraved her vision of excellence in personal injury litigation and service to clients onto the firm. For Barbara, every case is personal. With every client, she asks, "what would I expect if I was sitting in his chair? How can I help my client get back what she has lost, or protect the future of this family?" After over 35 years of practice, Barbara has earned a high level of respect for her thoroughness, legal acumen and results ...
Jennifer Danahy is a partner in the firm's Toronto office, practising exclusively in the area of environmental law. As a solicitor, Jennifer works proactively with clients to provide timely and practical legal advice on environmental matters. This includes providing advice to lenders, borrowers, vendors and purchasers in relation to the environmental aspects of corporate transactions, assisting clients with the design and implementation of Environmental Management Systems and Best Management ...
Brad Vermeersch practises complex commercial litigation, with a particular emphasis on litigating high-stakes, multiparty infrastructure disputes. He also represents clients in a broad range of matters including contractual disputes, class actions, administrative law, regulatory investigations, and appeals. Brad is highly skilled at developing a trial strategy and has experience at all levels of court in Ontario, as well as in the courts of Alberta, BC, the Federal Court, and domestic and int...
Brian Gover is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Appellate Practice, Bet-the-Company Litigation, Corporate and Commercial Litigation, Criminal Defence and Health Care Law. Brian, who practices law in Toronto, Ontario, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brian is held by other top lawyers in the same geographic and legal practice area.
Lisa Spiegel is a Partner with an advocacy practice in the health industry. Lisa works with public and private hospitals as well as other health care facilities on a broad range of professional staff matters, advising hospital Boards, Chiefs of Staff and Medical Advisory Committees. Lisa provides counsel on matters pertaining to, among other areas, professional staff credentialing, privileging and governance. She appears regularly before courts and administrative and regulatory tribunals, eng...
Danielle Glatt is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation. Danielle, who practices law in Toronto, Ontario, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Danielle is held by other top lawyers in the same geographic and legal practice area.
Pierre Champagne is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation. Pierre, who practices law in Ottawa, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Pierre is held by other top lawyers in the same geographic and legal practice area.
Kate McGrann provides her clients with pragmatic and strategic representation on matters including complex corporate/commercial, securities, and administrative and public law issues. She has represented clients at all levels of the Court in Ontario, the Supreme Court of British Columbia, and before regulatory tribunals including the Ontario Securities Commission and the Canadian Investment Regulatory Organization (CIRO) (formerly, the Investment Industry Regulatory Organization of Canada and ...
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.