William Rodier-Dumais

Katherine Loranger is a member of the litigation group in the Montréal office of Langlois Lawyers. She has wide-ranging expertise in civil and commercial litigation, particularly in the areas of insurance law, construction litigation, professional liability and product liability. Katherine also has significant experience in matters involving fraud, representing clients before all levels of the courts and advising them on the detection, investigation, prevention and recovery of proceeds...

Edward B. “Ted” Claxton is a business lawyer based in Montréal, Quebec with Aust Legal Inc. His practice focuses on complex corporate and transactional matters, including Derivatives Law, Mergers and Acquisitions Law , and Securities Law. He regularly advises companies, investors, and funds on cross-border transactions, joint ventures, venture capital investments, securities matters, and structured financial products. Mr. Claxton previously practiced for more than three dec...

Guy Gilain has a specialized practice in construction law with considerable experience in litigation and contractual issues. His clients include public and private companies, general and specialized contractors, and equipment suppliers. He also represents national and multinational companies as well as various construction industry associations. Guy has earned a solid reputation as a seasoned litigator with respect to lengthy litigious construction matters. Guy provides advice on the full sco...

Ms Sauvé practises in civil litigation, primarily in the areas of class actions and cooperative law. She has participated in many complex class actions raising important legal issues. Her work has led to thousands of members obtaining justice through both settlements and judgments. Ms Sauvé is part of the Steering Committee of the Cambridge Forum on Canadian class actions since 2022 and was a speaker on many occasions in national conferences including at the National Class Actio...

Marie-Pier Gagnon Nadeau practises as a member of the Litigation and Dispute Resolution Group at our Montreal office. She mainly defends class actions in civil liability, product liability, securities, consumer law and competition law. In the context of multi-jurisdictional class actions, proceeding simultaneously before the courts of several provinces, she has worked successfully to coordinate strategies designed to limit the risks for defendants, and even to promote the resolution of disput...

Julie Lanteigne is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Leasing Law and Real Estate Law. Julie, who practices law in Montréal, Quebec, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Julie is held by other top lawyers in the same geographic and legal practice area.

Piero Biasini manages your transactions from A to Z. Piero Biasini practices real estate law and financing. He acts on behalf of real estate developers, investors, landlords and tenants with respect to the acquisition and disposition of real properties in and outside Québec, and assists them with leasing matters and other real estate transactions. As such, he is involved in all aspects of a transaction, including the negotiation, review and drafting of agreements. Piero Biasini also ad...

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

Steve Malas practises in the area of corporate finance and securities, mergers and acquisitions, privatizations and corporate governance. He has extensive experience in M&A transactions, acting for both buyers and sellers in public and private transactions and advising boards of directors and special committees in such transactions. He also acts in Canadian and Canada/US cross-border offerings and private placements on behalf of issuers and underwriters. Mr. Malas frequently advises on di...

Arnold Cohen’s practice includes financing and insolvency and restructuring. His financing practice focuses on asset-based lending (both Canadian and cross-border transactions), in which he represents leading US and Canadian asset-based lenders and factors. Mr. Cohen also regularly represents lenders and corporate borrowers in the financing of real estate, receivables and equipment, as well as acquisition, project, structured and traditional bank financings, all on both a syndicated and...