William "Bill" Brock

Jean-Charles René is a litigation lawyer with particular responsibility for various types of commercial litigation. Over the years he has developed special experience in professional liability, insurance law and class action matters. His professional liability experience relates mainly to accountants, directors and officers, lawyers and other professionals. In insurance, he has focused on civil and professional liability, directors and officers’ liability and commercial insurance...

Vincent is a member of our Litigation and Dispute Resolution Law Group. Vincent is a passionate and versatile litigator who takes great pride in defending the interests of his clients in several fields and contexts. He is particularly active in commercial and business litigation. He acts regularly in shareholder disputes, transactional litigation and corporate governance litigation. He acts for corporations and their boards of directors, as well as for minority shareholders in the context of ...

Mr. Claude-Armand Sheppard, Ad. E., is a Partner in our Civil and Commercial Litigation Group. His practice focuses on most aspects of civil and commercial litigation, especially defamation, shareholder conflicts, and administrative and constitutional law, as well as claims by senior executives for wrongful dismissal. He frequently appears as head counsel in very significant disputes or as arbitrator of commercial disputes. He is one of the most the prominent members of our Litigation Group.

Pascal Lauzon is one of Quebec’s leading specialists in intellectual property litigation. He acts quickly and efficiently to either prevent infringement of intellectual property rights or defend a business accused, wrongly or not, of violating the intellectual property rights of a third party. Pascal's practice focuses on trademarks and patents as well as on copyright, industrial design and trade secret issues. A mediator certified by the Barreau du Québec, he helps businesses fi...

Martin is a lawyer practising in the area of banking and finance with a focus on Acquisition Financings. He regularly represents major Canadian private equity firms and is well versed in identifying trends in acquisition financing documentation. Martin is also deeply involved in representing major Canadian Arrangers and Underwriters in syndicated transactions. He is also heavily involved in continuing education. As such, from 2017 to 2023 he led the American Bar Association’s Commercial...

Vincent Rochette is a meticulous and versatile litigator who manages major civil, commercial, administrative and constitutional disputes. His practice focuses primarily on class actions, complex commercial litigation as well as appeal proceedings, including before the Supreme Court of Canada. Practising out of our Montréal and Québec offices, Mr. Rochette represents a diversified clientele before all levels of courts and several administrative tribunals. Mr. Rochette is currentl...

Alain Y. Dussault is a partner, lawyer and trade-mark agent in Lavery’s intellectual property group. He practices mainly in intellectual property litigation and has an extensive experience in patents, trade-marks, copyrights and industrial designs litigations. He acted in several high-profile intellectual property litigations including multijurisdictional litigation for clients in various industries, such as: pharmaceutical, food, electronics, forest and entertainment. He has represente...

Marc-Olivier Plante is a member of our tax team. His practice encompasses all tax aspects of mergers and acquisitions, corporate financing, business reorganizations and international transactions. He also handles matters relating to estate planning and transfers of family businesses. Mr. Plante also assists a wide array of taxpayers in disputes with the tax authorities, particularly in income tax and consumer tax matters. He also advises taxpayers in connection with voluntary disclosures and ...

Stéphanie Beaudoin is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Stéphanie, 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 Stéphanie is held by other top lawyers in the same geographic and legal practice area.

Jean Michel Lapierre is a business lawyer recognized for his leading practice in mergers & acquisitions, capital markets and securities law. Jean Michel has been involved in several major acquisition, sale, merger or going-private transactions of publicly-traded companies, including friendly and hostile take-over bids and complex statutory arrangements. He has also been involved in a large number of private M&A transactions. He has acted on behalf of issuers, securities dealers and in...