William B. Rosenberg

Nicolas Roche is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation. Nicolas, 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 Nicolas is held by other top lawyers in the same geographic and legal practice area.

Amelie Metivier is a partner in the Corporate Group in Montréal. Her practice focuses on securities, capital markets and public mergers and acquisitions. With over 15 years of extensive corporate experience, Amelie has represented clients in high-profile transactions and is vastly regarded for her corporate finance and mergers and acquisitions expertise. She regularly acts for industry-leading listed companies, underwriters and investors in connection with public offerings, bought-deal...

John Leopold is a preeminent corporate lawyer who has been repeatedly recognized both nationally and internationally as one of Canada's elite practitioners in mergers and acquisitions and corporate law. John is ranked by Chambers Canada as a Band 1 leading lawyer in corporate/commercial where he is described as having an outstanding reputation with one of his clients calling him "one of the finest M&A and general business lawyers I have worked with" and with several market commentators de...

Me Jacynthe Ledoux is a member of the Quebec Bar since 2011. She is also a member of the Ontario Bar. A lawyer specializing in Indigenous law, Me Ledoux has a diverse practice that includes representing First Nations in environmental law, specific claims, energy law, natural resources, constitutional law, youth protection and human rights. Me Ledoux is passionate about complex cases involving overlapping jurisdictions. Her mastery of civil law, common law and her openness to Indigenous legal ...

Catherine Maheu is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits Law and Labour and Employment Law. Catherine, who practices law in Montréal, Quebec, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Catherine is held by other top lawyers in the same geographic and legal practice area.

Jonathan Warin is a member of the firm's Commercial Litigation Group and specializes in bankruptcy and insolvency, extraordinary remedies and realizing on security. He regularly intervenes in various insolvency cases, whether to represent institutional lenders, trustees or debtors in a restructuring and liquidation context. Mr. Warin also handles commercial litigation cases of all kinds, particularly shareholder remedies and injunctions. Mr. Warin is Head of Practice Litigation and Conflict R...

Neil Kravitz is the Co-Leader of our Montreal office Corporate group and the Firm’s Cross-Border and International Practice. Neil is recognized as a leading lawyer in mergers & acquisitions, securities law and cross-border transactions. He acts for domestic and foreign acquirers and targets, issuers, entrepreneurs, private equity funds, and investment banks with a practical, deal-oriented approach. Neil advises on public and private M&A transactions, equity and debt financings, ...

Paul-Matthieu Grondin first worked as a lawyer for the House of Commons and then joined the Oliphant Commission, which investigated the business dealings between the Right Honourable Brian Mulroney and Mr. Karlheinz Schreiber. He then acted as counsel for the Honourable Michel Bastarache during the Commission of Inquiry into the Judicial Appointment Process. He is also the author of articles in the Journal of the Institute of Parliamentary and Political Law. He received his Bachelor of Laws f...

Éric Lallier assists employers in Quebec and elsewhere in Canada and advises them on a wide range of legal matters, including the interpretation and application of collective agreements and employment contracts, court actions, occupational health and safety issues, grievance arbitration, and penal matters. He also acts for clients of the firm before various administrative and judicial tribunals. In his practice, particular focus is given to specific areas of the law, including civil pr...

Ariane Pasquier is a partner member of the Labour and Employment law group. As a lawyer specialized in collective labour issues, Ms Pasquier is recognized for her rigour, her judgment and her strategic reasoning. As such, she offers employers services and advice that go beyond the legal framework and is tailored to the particularities of each client. Her passion for societal issues has led her to develop an interest and a particular expertise in public safety, both with police organizations a...