Eugénie Lefebvre

Isabelle P. Mercure is a partner and a member of our Business transactions and Tax law groups. Her practice focuses mainly on corporate law, trust law, and tax law. Ms. Mercure has extensive experience in mergers and acquisitions, corporate reorganizations (intergenerational transfers), integrating shareholders, protecting assets, as well as tax and estate planning. She is called upon to negotiate and draft various business agreements, including shareholder and partnership agreements, in the ...

Marianne Ignacz is a top attorney recognized by Best Lawyers in the practice area(s) of Class Action Litigation and Product Liability Law. Marianne, who practices law in Montréal, Quebec, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marianne is held by other top lawyers in the same geographic and legal practice area.

Author of “Drug and Health Products Law in Canada” with a Doctor of Law degree, Mathieu Gagné is recognized as a leading lawyer in drug and other health products (medical devices, cosmetics, natural health products, etc.) related laws. He advises and represents various stakeholders in the health and life sciences sector. Mathieu has a unique knowledge of the legal framework governing drugs and other health products, from their inception in the lab to their consumption. Well...

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

Sean Griffin is a partner in the litigation group in Langlois lawyers’ Montréal office and a member of the firm’s Board of Directors. His practice focuses on complex litigation involving constitutional, administrative and commercial law issues, as well as corporate and securities matters. With recognized expertise in defending public and private corporations, financial institutions and various entities active in the financial markets, including their directors and officers,...

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...

Rafal Wrzesien is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Leveraged Buyouts and Private Equity Law and Mergers and Acquisitions Law. Rafal, who practices law in Montréal, Quebec, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rafal is held by other top lawyers in the same geographic and legal practice area.

Competitive at heart, strong of 15 years of competitive gymnastics, Stéphanie enjoys challenges and is not afraid of pressure. She stands out for her dynamism, versatility and conciseness. She makes herself available for her clients and peers and never hesitates to lend a hand. Stéphanie joined the firm in 2001 as an articling student. She became a partner in 2011 and has been a member of the Executive Committee since September 2017. Over the years, she has been involved in most...

Mathieu Renaud is part of Fasken’s Real Estate law practice group. He joined the firm in 2016, after working in the legal affairs department of one of the largest real estate companies in the world. Mr. Renaud participated in several major real estate transactions involving foreign private and public institutional investors. Mr. Renaud practices primarily transactional real estate law. As part of the Real Estate law practice group, he acts for owners, managers, lenders, private and publ...

Pierre-Paul Persico is a partner in the tax group at our Montreal office. With extensive experience in tax law, he provides advice and representation in several key areas, including corporate reorganizations and estates, trust creation and estate planning, including post-mortem strategies. Pierre-Paul's prominent ability to give strategic tax advice has attracted his diverse client base, which includes businesses, professionals and high-net-worth individuals. With his in-depth understanding o...