Marie-Hélène Constantin

As a preeminent labour and employment lawyer, Gary Rosen principally acts in discipline, hiring, and restructuring files as well as in traditional labour law matters such as applications for certification, collective bargaining and grievance arbitration. In addition, he possesses major and renowned experience in commercial litigation. Always seeking solutions that are in the best interest of the client from both a practical and a financial perspective, Mr. Rosen represents small, medium-sized...

Mirna Kaddis practices in the Litigation and Dispute Resolution Group in the Montreal office. Mirna acts on a regular basis on behalf of internationally known corporations in the defence of significant class actions, with a particular emphasis on consumer protection, product liability, cybersecurity and privacy and competition class actions. Many of her cases have cross-border and international implications and Mirna works closely with counsel in the other jurisdictions to ensure strategic co...

Frank Mathieu is a partner and Head of the Montréal office's Tax Group. His practice focuses on all areas of Canadian income tax law, including complex tax aspects of public and private mergers & acquisitions, strategic investments and joint ventures, and corporate reorganizations and restructurings in a domestic and cross-border context. With over 15 years of extensive expertise, Frank is often sought after by foreign clients and counsel, including private equity funds, for his kn...

Daniel Picotte joined the firm in 1978 and has been a partner since 1986. His busy practice is centred on business law and has allowed him to develop cutting-edge expertise in the areas of transactions, restructurings and major investments in public or industrial infrastructure, in addition to offering clients seasoned counsel in Canadian and international markets. In 2020, he joined the firm’s senior management as Chief Legal Officer and General Counsel. In this role, he is primarily r...

Austin Del Rio is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Austin, who practices law in Montréal, Quebec, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Austin is held by other top lawyers in the same geographic and legal practice area.

A leader in banking law and finance, Martin Sills specialises in Canadian and cross-border financing transactions. He regularly represents chartered banks, asset-based lenders, and other Canadian and foreign financial institutions, as well as corporate borrowers dealing with complex financing transactions. From drafting legal documentation on asset-based lending to syndicated loans, automotive financing, leasing, real estate transactions, and inter-creditor relations, he perfectly masters the...

Mr Savoie practices exclusively in the field of advertising law and has been doing so for over 20 years. As such, ad agencies and advertisers alike seek his advise on the legality of their advertising and promotional campaigns and often ask that he gives in-house information seminars on the subject.

Francine Legault focuses her practice on occupational health and safety. More particularly, she represents clients before the conciliation and decision-making officers of the Commission des normes, de l'équité, de la santé et de la sécurité du travail (CNESST) (labour standards, employment equity and occupational health and safety board) and the Administrative Labour Tribunal (ALT). She also represents the interests of employers before arbitration tribunals....

Marie-Hélène Jolicoeur is a partner with expertise in the fields of labour and employment law, health law, and occupational health and safety law. She appears before administrative tribunals and common law courts, primarily the Tribunal administratif du travail . She also acts as spokesperson for employers negotiating collective agreements. Ms. Jolicoeur was called to the Bar in July 2007 and joined Lavery in July 2011 after practising with another law firm for several years. Fr...

André Durocher practises in the areas of class actions, environmental law, energy law, and Indigenous Legal Matters. André is an experienced litigator and defends clients before the civil and penal courts and administrative tribunals. He has defended clients during class actions in the areas of environmental, consumer protection, competition, food, energy, pension plans, municipal, and Indigenous Legal Matters. He represents pharmaceutical laboratories, railways, airlines, manuf...