Best Lawyers in Canada for Corporate and Commercial Litigation

Andrew received his Bachelor of Arts degree in Economics from the University of Waterloo in 1998, where he achieved Dean's List standing. He then obtained his Bachelor of Laws degree from Dalhousie University in Halifax in 2001. He again achieved Dean's List standing and was the recipient of numerous scholarships and awards. Andrew was called to the Alberta bar in 2002. After completing his articles Andrew obtained his Master of Laws degree from Queens' College, Cambridge University, England ...

Ian Gosselin handles complex litigations, primarily in construction law and product liability. He has extensive experience in commercial litigation and is also involved in the defence of class actions. Mr. Gosselin has frequently pleaded before civil courts and arbitration tribunals and has cumulated more than 500 days before the courts over the course of his career. He also acts as mediator in civil and commercial disputes. Due to his considerable experience in construction and engineering, ...

Sylvain Vauclair has been practicing insolvency law for over thirty years and represents all stakeholders, from debtors and creditors’ committees to bondholders, CCAA monitors, trustees in bankruptcy and lenders. His work is now particularly focused on restructuring matters. He appears in the insolvency law section of the following law directories: Who's Who Legal, Best Lawyers in Canada, The 2008 Lexpert®/American Lawyer Guide to the Leading 500 Lawyers in Canada, Lexpert Directory...

Christiana joined Parlee McLaws’ Calgary office as an Associate in 2014 upon the completion of her Articles with the firm, having been previously admitted to the practice of law in New York State in 2010. She is an experienced trial and appellate litigator with a practice focused on civil litigation and administrative law, specifically in the areas of energy, construction, aviation, municipal governments, and insurance. Christiana has represented clients before the Alberta Court of Just...

Kieran Siddall practises commercial litigation with a focus on insolvency law. He has argued cases before all levels of court in British Columbia and before various arbitral and administrative tribunals. Mr. Siddall provides advice to financial institutions, creditors, debtors, trustees, receivers, monitors and other affected parties in all aspects of insolvency law including debt recovery proceedings, foreclosures, liquidations, receiverships, bankruptcies, and debt restructuring and reorgan...

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...

Emi R. Bossio is a top attorney recognized by Best Lawyers in the practice area(s) of Alternative Dispute Resolution, Appellate Practice, Corporate and Commercial Litigation, Labour and Employment Law and Product Liability Law. Emi R., who practices law in Calgary, Alberta, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Emi R. is held by other top lawyers in the same geographic and legal practice area.

Rebecca Robb is counsel at Hunter Litigation Chambers. She has a wide-ranging litigation practice, including commercial and corporate law, administrative and regulatory law and criminal law. She has appeared as counsel before all levels of Courts of British Columbia, the Federal Court of Appeal and various administrative tribunals, including the Law Society of BC Tribunal, the Forest Appeals Commission and the BC Farm Industry Review Board. Rebecca has been recognized as a “Rising Star&...

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...

Kevin’s practice primarily involves insurance, construction and professional governance issues. From an insurance perspective, Kevin provides advice to national and international insurers in respect of a full range of insurance matters including casualty, property, life, surety, professional liability, malpractice and general and products liability, as well as regulatory issues. In addition to general defence work related to claims against insurers and insureds, he regularly prosecutes ...

Keltie Lambert practices in the areas of Commercial Litigation, Environmental Law, Indigenous Law and Employment Law. After graduating law school at the University of Victoria, she has been practicing with Witten LLP since 2004. She regularly appears before provincial and federal regulatory boards and tribunals on environmental and energy matters. She has appeared before all levels of court, including Federal Court Trial and Appeal divisions and the Supreme Court of Canada. Keltie enjoys serv...

Pierre Duquette has many years of experience with complex litigation matters. He represents clients involved in civil and commercial litigation. He also represents clients dealing with judicial reviews involving public bodies. He frequently acts in matters involving provisional, interlocutory and permanent injunctions. Mr. Duquette also regularly deals with matters relating to civil liability, environmental issues, restrictive covenants, defamation and professional liability. On top of his re...

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...

Christopher Wirth is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Corporate and Commercial Litigation and Labour and Employment Law. Christopher, 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 Christopher is held by other top lawyers in the same geographic and legal practice area.

Megan Keenberg, C.S., Q. Arb., 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 th...

Annie Claude Beauchemin is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation and Insolvency and Financial Restructuring Law. Annie Claude, who practices law in Montréal, Quebec, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Annie Claude is held by other top lawyers in the same geographic and legal practice area.