Best Lawyers in Canada for Director and Officer Liability Practice

Matt has a distinguished track record of success in complex, high-stakes disputes across multiple disciplines, including corporate and commercial litigation, insolvency litigation, fraud, and securities litigation. He has extensive experience in some of the most significant insolvency disputes in North America. Matt combines subject-matter expertise with creativity and ensures his litigation strategy aligns seamlessly with his clients’ long-term goals. Matt is highly regarded by clients...

Andrew J. F. Lenz is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Corporate and Commercial Litigation, Director and Officer Liability Practice and Legal Malpractice Law. Andrew J. F., who practices law in Ottawa, Ontario, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew J. F. is held by other top lawyers in the same geographic and legal practice area.

David Edinger is a Co-Managing Partner, a member of the Management Committee, and a Partner in the Commercial Litigation, Construction, Insurance and Workplace Law Groups at Singleton Urquhart Reynolds Vogel LLP. He is also chair of the firm’s Conflict Committee, and a Member of the Management Committee. David specializes in uniquely tailored and effective approaches to dispute prevention and resolution, which includes advising on contract and procurement strategy, crafting creative ris...

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, ...

Christiane Brizard is a top attorney recognized by Best Lawyers in the practice area(s) of Director and Officer Liability Practice. Christiane, 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 Christiane is held by other top lawyers in the same geographic and legal practice area.

Paul Prosterman practises mainly in the areas of insurance law, class actions, pharmaceutical and consumer product liability. On the insurance front, he has considerable experience respecting insurance coverage, providing opinions and defending insurers' coverage positions; insurance defence; policy interpretation and drafting; "Canadianizing" policy wordings; professional liability insurance; technology errors and omissions; cyber liability; commercial general liability and property claims. ...

PROFESSIONAL EXPERIENCE: Mr. Halt graduated as the gold medal recipient from the University of Saskatchewan in 1986 and in 1988-89 he had the honour of serving as a law clerk to Madam Justice Bertha Wilson of the Supreme Court of Canada. Following his clerkship, Mr. Halt relocated to Calgary and has since practised civil litigation, including insurance with an emphasis on professional liability, corporate commercial litigation, securities litigation, franchise litigation, insolvency, construc...

Practice Areas: Corporate and Commercial Law, Bankruptcy and Solvency, Estate Planning and Real Estate Law. Professional Experience: Bill received his BBA degree in 1998 and an LLB degree in 1992 from the University of New Brunswick. He was called to the New Brunswick Bar in 1993. Bill received his Queen's Counsel designation in 2018. Bill practices in the areas of Corporate/Commercial Law, Bankruptcy and Insolvency, Estate Planning, and Real Estate Law. He particularly enjoys advising small ...

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 ...

Steve Leitl's practice covers a broad range of commercial litigation matters, with an emphasis on securities, M&A, directors'/officers' liability, class actions and internal investigations. Mr. Leitl has conducted proceedings in the courts of Alberta, Ontario, Manitoba and Canada (Federal Court) and appeals in the Ontario Court of Appeal and Alberta Court of Appeal. He has conducted various regulatory proceedings before the Ontario, Alberta and Manitoba securities commissions and the Albe...

Mike is an experienced litigator known for his strong understanding of business, determined advocacy, and creative problem solving. He has been repeatedly recognized as a leading lawyer by Chambers Canada, Lexpert, Best Lawyers, Benchmark, and others for many years for his work in arbitration, complex commercial litigation, and appellate advocacy. Mike has argued over 50 appeals before the Supreme Court of Canada, Alberta Court of Appeal, Federal Court of Appeal, and various regulatory appeal...

Paul Morrison is a partner in our litigation group. He has a national reputation as one of Canada’s leading counsel in complex corporate and commercial litigation, including class action litigation, securities litigation, competition litigation, insolvency litigation, professional liability, products liability and domestic and international arbitration. Paul regularly acts on behalf of leading companies and institutions, both foreign and domestic, and has appeared at all levels of trial...

Abbas Sabur is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Corporate and Commercial Litigation, Director and Officer Liability Practice and Securities Law. Abbas, who practices law in Vancouver, British Columbia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Abbas is held by other top lawyers in the same geographic and legal practice area.

Glenn now practices in the areas of administrative law and civil litigation, focusing on corporate, commercial and contract litigation (including corporate and securities disputes, oil and gas litigation, contract disputes, commercial landlord and tenant disputes, land disputes, employment litigation and debt collection), wills and estates litigation, Securities Act and Alberta Securities Commission proceedings, Judicial Review hearings, real estate litigation, serious personal injury, profes...

Hein makes it his mission to help clients avert litigation if that is possible; to help them find early off-ramps if litigation is unavoidable; and to minimize the present value of the total cost of litigation. He has held senior management positions with Kaiser Resources, the Denver Broncos and Southeastern Capital Corporation, a U.S. private equity firm. Hein has appeared before the Supreme Court of Canada, the B.C. Court of Appeal and Supreme Court, as well as various regulatory agencies a...

Pierre Bienvenu, Ad. E. is a disputes lawyer with more than 35 years’ experience in international commercial arbitration, corporate and commercial litigation, and constitutional law. He has acted as counsel or served as arbitrator in international arbitrations involving disputes in energy, transportation, telecommunications, mergers and acquisitions, construction, pharmaceuticals, international distribution and joint ventures, and foreign investment. A former co-chair of the IBA’s...