Sébastien Thériault

Frank Mariage is a partner in the Montréal office of Fasken, practising in the areas of securities, corporate law and mining law. Frank represents mining companies and guides them during the discovery, sale, and processing of mineral deposits, in Canada and elsewhere. He has extensive experience in the legal aspects of the mining industry, representing investment banks as well as government agencies and mining companies, both in Canada and internationally. Frank’s in-depth knowle...

Richard J. Clare provides high-level advice and has an unparalleled reputation as a strategic advisor in the real estate community. With a practice in real estate and commercial law, he assists clients in real estate development, joint venture structures, portfolio dispositions and acquisitions and financing. Richard acts for institutional lenders in structuring construction or permanent financing. He also advises purchasers, vendors, developers and real estate agents on the sale, purchase, d...

Alain Riendeau is a partner of the Commercial Litigation section and member of the Insolvency & Restructuring group. He practices in the fields of civil and commercial litigation, with a focus on insolvency and corporate restructuring. Alain has been involved in many complex financial disputes and in most of the large restructurings that have taken place in Québec over the last three decades. Alain frequently pleads before both trial and appeal courts.

Isabelle Duval is a member of the Family, Personal and Estate Law group. She handles every aspect of family law, from divorce, separation, relocation and custody to child and spousal support. Isabelle holds a Juris Doctor in Common Law and a Master in Business Law from the Université de Montréal and has successfully argued many major cases, including longstanding cases, before the Superior Court and the Court of Appeal of Québec. She has developed expertise in divorces in...

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.

Angeline Therrien-Lapointe is a top attorney recognized by Best Lawyers in the practice area(s) of Aboriginal Law / Indigenous Practice. Angeline, who practices law in Montréal, Quebec, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Angeline is held by other top lawyers in the same geographic and legal practice area.

Jean Teboul is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law and Class Action Litigation. Jean, 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 Jean is held by other top lawyers in the same geographic and legal practice area.

Christopher Deehy is a partner at Lapointe Rosenstein Marchand Melançon and the leader of its Labour and Employment Law Group. He represents the firm’s corporate clients before all civil and administrative labour tribunals. He advises employers in all matters relating to employment relationships with their employees, whether they be unionized or not, including health and safety issues, collective bargaining, labour relations, sexual or psychological harassment complaints, discrim...

Nathalie Marchand, TEP practises in the areas of tax and estate planning. She has more than 30 years of experience providing advice on tax planning, estate planning, succession planning, wills and trusts for individuals and corporate clients. Throughout her professional career, Nathalie has used her expertise in these areas to help her clients by providing straightforward advice on a variety of taxation and estate planning matters. She assists in the elaboration and implementation of tax and ...

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...