David Nachfolger

Marc Leiter’s experience, expertise and solution-solving acumen are the keys to a successful commercial transaction. With over three decades of business law experience, Marc Leiter steers businesses through all stages of a commercial transaction. Well-versed in the challenges faced by businesspeople, he dispenses sound advice on mergers and acquisitions (both domestic and cross-border), contracts and licenses, and other transactions. A prominent figure in the world of business law, Marc...

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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...

Nicolas Gagnon specializes in construction law and surety law. He counsels public and private sector clients, professional services firms and contractors as well as surety companies at every stage of construction projects. He advises clients with respect to the public bidding and procurement process, and is involved in the drafting of contract documents and the management of the work and any claims resulting therefrom. He also counsels syndicates of co-owners in matters dealing with divided c...

Serge Benoît is a partner in our firm who graduated from the Université de Montréal and was called to the Québec Bar in 1977. His extensive experience as a litigator and negotiator benefits employers in various fields including manufacturing, metallurgy, municipalities, retail, cement manufacturing, service organizations, and public and parapublic organizations. During the implementation of the Act Respecting Municipal Territorial Organization dealing with municipal...

Justine Benoit is a partner in the Tax Group of our Montréal office. She has extensive experience in corporate taxation, and her practice focuses primarily on transactions, mergers and acquisitions, and corporate reorganization. Justine takes a modern and proactive approach on taxation, closely monitoring the most recent changes and emerging practices in tax law. She keeps close tabs on areas of concern in the business community and adjusts her practice in order to keep up with the eve...

David is a partner at IMK since 2018 and a lawyer for more than 15 years. His practice spans all areas of civil and commercial litigation, with a particular focus on real estate and property law, construction, aeronautics, insurance and estate’s litigation. David is an experienced and well recognized litigator. He acts as lead counsel in complex, high-stakes litigation, including trials and appeals before Québec courts at all levels, and commercial arbitrations. His diverse clien...

Vikki Andrighetti is a lawyer in our Insurance Law Group. Her practice focuses on insurance law, civil litigation, and dispute resolution.

David Quesnel is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Appellate Practice and Product Liability Law. David, 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 David is held by other top lawyers in the same geographic and legal practice area.

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