Best Lawyers in Ontario, Canada for Corporate and Commercial Litigation
Shantona co-founded Pape Chaudhury in 2018. She represents both individual and institutional clients in civil and commercial disputes. Her practice includes commercial litigation, class actions, torts, professional discipline, professional negligence, administrative, constitutional, and public international law. Shantona has considerable expertise in appeals: she has been counsel in over 30 cases at the Ontario Court of Appeal and has successfully argued at the Supreme Court of Canada. She al...
Tate McLeod is a litigator whose practice covers a wide range of complex commercial, insurance, employment and disability benefit disputes. He has extensive experience in representing and advising financial institutions, employers and insurers in a variety of contract and tort disputes, including disability benefit and workplace injury claims. He also acts on behalf of all kinds of professionals and institutions in a wide range of liability defence matters. Tate has successfully appeared befo...
Jamie Macdonald’s practice focuses on insurance law. He regularly acts for insurance companies and financial institutions on disputes concerning general liability insurance, property insurance, health and life insurance (particularly disability benefit claims), and professional liability insurance. He also provides coverage opinions and regulatory advice. Jamie frequently represents local and multinational corporations, financial institutions, and universities in class action litigation...
Andrea Gonsalves is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Corporate and Commercial Litigation, Defamation and Media Law and Health Care Law. Andrea, who practices law in Toronto, Ontario, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrea is held by other top lawyers in the same geographic and legal practice area.
Mark is a Partner at Ross & McBride LLP. He is the head of the Estate and Commercial Litigation Groups. Mark's practice focuses on commercial and estate litigation. He acts for a variety of clients that include public and private companies, institutions and individuals. With over twenty years of trial and advocacy experience, Mark has handled many complex cases and has appeared in all levels of court in Ontario.
Megan Shortreed is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Corporate and Commercial Litigation, Health Care Law, Labour and Employment Law and Trusts and Estates. Megan, who practices law in Toronto, Ontario, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Megan is held by other top lawyers in the same geographic and legal practice area.
John Siwiec is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation and Intellectual Property Law. John, 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 John is held by other top lawyers in the same geographic and legal practice area.
Sara Erskine is a Toronto-based litigation lawyer at BE Law LLP who advises businesses, executives, and professionals on complex commercial and securities disputes. She brings more than 20 years of experience in trial and appellate advocacy, representing clients at every stage of the litigation process. Sara is recognized by Best Lawyers Canada in Corporate and Commercial Litigation and is listed as a Litigation Star in Commercial Litigation by Benchmark Canada. Before co-founding BE Law LLP,...
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...
Jean-Claude Killey 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 Health Care Law. Jean-Claude, 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 Jean-Claude is held by other top lawyers in the same geographic and legal practice area.
Lisa Munro practises commercial litigation in Toronto, with an emphasis on complex business law, shareholder disputes, banking, commercial arbitrations, securities investment dealer and financial advisor negligence and discipline, directors' and officers' liability, transnational law, enforcement of foreign judgments and Letters Rogatory, accountants and auditors liability and class action litigation. Since 2007 she has been a member of the firm's Executive Committee. Lisa completed the Osgoo...
Barbara Green is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation and Labour and Employment Law. Barbara, 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 Barbara is held by other top lawyers in the same geographic and legal practice area. Barbara Green is a Partner in the Commercial Litigation Group at Robins Appleby ...
Emily Lawrence is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Corporate and Commercial Litigation, Employee Benefits Law, Health Care Law and Labour and Employment Law. Emily, 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 Emily is held by other top lawyers in the same geographic and legal practice area.
Tim articled with Blaney McMurtry in 1991 and has been with the firm ever since. He was called to the Bar of Ontario in 1993 and became a Partner in 1999. Tim has acted for Insurers for most of his career. The current focus of his practice is on defending professional negligence claims, including the defence of errors & omissions claims against engineers, accountants, mortgage brokers, medical professionals and others. Additionally, he has represented directors and officers on insured D&a...
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 acros...
Brendan is co-founder of Donovan Kochman LLP, a boutique law firm focused on estate and trusts litigation in Ontario. Brendan represents clients on all estates and trusts matters, including will challenges, will interpretations, dependant’s support claims, breach of trust claims, contested applications to pass accounts, and the removal of trustees. Brendan also represents clients in capacity litigation, including contested powers of attorney and guardianship litigation. His clients incl...
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.