Constantine Troulis

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.

Alexandra Hamel-Morisset exerce principalement en responsabilité professionnelle et en assurance. Elle représente une clientèle variée de professionnels et d’ordres professionnels — dans les domaines de la construction, du droit, du milieu médical et pharmaceutique ainsi que de l’assurance — et plaide régulièrement devant les tribunaux civils. Au-delà de sa pratique, Alexandra accorde une grande importance à...

Angela C. Onesi is a partner and Co-Leader of the firm’s Banking and Finance group. Angela has extensive experience in infrastructure and project financings, notably in the energy industry. She represents Canadian and foreign banks and other financial institutions, large lending syndicates, corporate debtors and public authorities. Angela advises clients in a wide array of industries on corporate and commercial financing, capital markets, private placements, project development and fina...

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

Passionate about law and current events, François is a matchless speaker and negotiator. He is known for his sense of loyalty and for his availability and always demonstrates great respect for those with whom he works. Always up to date on current events, François skillfully heads big cases with a keen eye for strategy and law. His problem-solving skills and ability to find solutions help him find ways around any obstacle. François joined the firm in 1990 while he was sti...

Dominique Ménard is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Class Action Litigation, Construction Law, Corporate and Commercial Litigation and Corporate Governance Practice. Dominique, who practices law in Montréal, Quebec, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Dominique is held by other top lawyers in the same geographic and legal practice a...

Catherine Biron, CPHR, is a partner in the Montréal office of Langlois Lawyers. She advises and represents businesses on all aspects of labour and employment law, human rights, company policies, health and safety and working relations. Catherine holds a master’s degree in labour law and human rights law from the University of Oxford (England) and she is a graduate of McGill’s Executive Institute, as well as CPHR. She represents and counsels unionized and non-unionized busin...

Philippe Frère practices primarily in the areas of administrative and regulatory disputes. Over the years, he has acquired considerable experience in every aspect of administrative and regulatory law, with a focus on regulatory bodies. He regularly provides legal advice to a number of private and public sector clients, including professional orders, on administrative law, legislative drafting, constitutional law, judicial review and injunctions. Mr. Frère frequently acts in prof...

Richard R. Provost is a partner in the Montréal office of Langlois Lawyers. He concentrates his practice in litigation primarily in the areas of insurance law, professional and product liability, construction law and commercial law. He has acted for clients in arbitration committees and at all trial and appellate levels. He has often been called upon to act as senior counsel in several important cases in his field of expertise and built a solid reputation, whether acting for plaintiff ...

With over 45 years of experience in the legal realm, Daniel specializes in business transactions such as merger and acquisition transactions, financing, corporate law, energy law (electricity), mining law, and infrastructure. He also offers international advisory services. In his international practice, Daniel Bénay has played a pivotal role as a counsel in the development and implementation of hydroelectric projects in Madagascar, bank restructuring, and securities legislation in Came...