Best Lawyers in Ontario, Canada for Corporate and Commercial Litigation

Alexander is a partner in the firm’s Litigation and Dispute Resolution Practice Group. Alexander has experience in a broad range of complex commercial litigation matters, including with respect to professional liability for lawyers, real estate agents, title insurance, contractual disputes, and shareholder disputes. Alexander has successfully represented clients at various levels of court in Ontario. Representative Work CMT et al. v. Government of PEI et al., 2019 PESC 40 Estate of Robe...

Danielle has a robust civil litigation practice with experience managing complex cases across a range of subject-matters including shareholder disputes, securities disputes, insolvency and restructuring matters, oppression claims, class actions, injunctions, civil fraud, and defamation. A tough advocate who is committed to client service excellence, Danielle considers all aspects of a case to achieve the best results for her clients. With a track record of prosecuting and defending claims at ...

Maureen has a large and diverse litigation practice which includes commercial litigation, competition law litigation, property disputes, employment disputes, medical malpractice and personal injury litigation. She appears regularly before all levels of court in Ontario as well as in mediations, arbitrations and before a number of tribunals. In addition, Maureen has significant experience in injunction proceedings and has both written and spoken at conferences on Mareva injunctions. Maureen ha...

John helps clients solve their business and personal disputes: Corporate and Commercial Litigation - Business partner and shareholder disputes, breach of contract, environmental contamination disputes, franchise disputes, debt collection, commercial tenancy disputes, construction disputes, real estate disputes, product liability, bankruptcy and receiverships Estate Litigation - Disputes between heirs/beneficiaries and executors/estate trustees Sports Law - representing amateur hockey and othe...

Michael B. McWilliams is a partner at Loopstra Nixon LLP and the head of the firm’s Commercial and Construction Litigation Group. He is a skilled and experienced advocate passionate about helping clients solve their litigation problems effectively and affordably. Michael works with lawyers and support professionals dedicated to providing outstanding representation and excellent client service. Michael practices in commercial and construction litigation and has appeared in all levels of ...

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 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 Sean S. Carter is held by other lawyers.

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...

Sean Bawden is a lawyer recognized by Best Lawyers in the practice areas of Corporate and Commercial Litigation and Labour and Employment Law. Sean practices law in Ottawa, Ontario Best Lawyers has recognized Sean Bawden 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 Sean Bawden is held by other lawyers.

Megan Keenberg is a born litigator with an easy, confident advocacy style. As a Certified Specialist in Civil Litigation, Megan's background packs a one-two punch combining Bay Street experience with a practical business mindset. She’s a careful thinker, a straight talker, and a natural story teller. Her clients appreciate her ability to explain complicated legal strategy in plain terms so that they can confidently provide informed instructions about the management of their cases. Megan...

Cynthia Spry joined the partnership at Babin Bessner Spry LLP in 2010. Prior to joining Babin Bessner Spry LLP, Cynthia practiced in the litigation departments of two top-tier firms: Davies Ward Phillips & Vineberg LLP and Osler, Hoskin & Harcourt LLP. Cynthia practices commercial litigation, including in the areas of class actions, shareholder disputes, competition law, and contractual and securities litigation. She is often recommended as conflicts counsel by Seven Sister firms, and...

Eric Davis is an LSO Certified Specialist in Municipal Law (Local Government/Land Use Planning and Development) who acts for homeowners, businesses, developers, and other private sector clients. He also represents municipalities and other public bodies across Ontario, including school boards. Eric regularly assists clients with planning- and zoning-related matters, including re-zonings, plans of subdivision, site plans, minor variances, and severances, as well as Ontario Land Tribunal appeals...

Orestes Pasparakis is co-chair of our Canadian special situations team, which encompasses Canada’s leading shareholder activist practice, sophisticated securities litigation and complex reorganization transactions. Mr. Pasparakis has led and won some of Canada's most contentious and complex corporate disputes. Mr. Pasparakis focuses on high-stakes disputes that often proceed in “real time” or on an urgent basis. His approach is practical and results-oriented. Many of his cas...

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. Anne regularly appears before the Ontario Superior Court of Justice, the Toronto Estates Court, the Toronto Commercial Lis...

Sam De Caprio brings over two decades of diverse legal experience to the table, focusing on trial advocacy and commercial arbitration. He navigates clients through complex business disputes, particularly in areas like shareholder conflicts, breach of trust cases, and tax litigation. With a deep commitment to protecting the rights of individuals and corporations, Sam thrives on defending his clients’ interests. Through his mentoring of young lawyers in trial advocacy and contributing to ...

Malcolm Ruby is a partner in Gowling WLG's Toronto office. His practice focuses on class actions, securities litigation, and trans-border disputes. He has represented clients in class proceedings - many of which were national or international in scope - relating to product liability, drug and medical device product liability, pensions, and consumer protection. Malcolm has also acted on behalf of the Ontario Securities Commission, the United States Securities and Exchange Commission, and the U...

Tim is an experienced construction and commercial litigation lawyer. Tim excels in guiding clients through construction liens, construction trust claims, and construction contract and deficiency disputes. Tim’s strong litigation practice involves business problems, contract cases, shareholder and partnership claims, and negligence court actions. He excels in guiding clients through court proceedings, the litigation process, negotiations, and mediations, while providing strategic advice ...