De Grandpré Chait Welcomes Nathalie Proulx, an Experienced M&A Attorney
Montreal, november 9, 2026 – De Grandpré Chait is pleased to welcome ...
Nathalie Proulx is a partner in the business law group at De Grandpré Chait. An experienced mergers and acquisitions attorney, she has been advising private companies, entrepreneurs, and shareholders for over 20 years on their transactions and business projects, both in Canada and internationally.
Her transactional practice covers domestic and cross-border mergers and acquisitions as well as corporate financing. She also advises her clients on business start-ups and shareholder relations, in addition to negotiating and drafting commercial agreements. Her experience enables her to align the legal issues of a transaction with the business objectives of the parties she represents.
Nathalie prioritizes long-term relationships based on trust and a deep understanding of her clients’ realities. She acts as a strategic ally in the important decisions that shape business development and supports her clients in carrying out complex projects.
Throughout her career, she has gained experience working with private companies in various sectors, including medical clinics and healthcare professionals. This understanding of their business realities enriches the advice she provides regarding their transactions and the structuring of their commercial relationships. She also gave a presentation in 2026 for a dental association, jointly with a former partner from her firm.
Since September 2021, Nathalie has been a member of the board of directors of the Fonds régional de solidarité FTQ Montréal, where she has served as board chair since the summer of 2026.
Nathalie Proulx is a partner in the business law group at De Grandpré Chait. An experienced mergers and acquisitions attorney, she has been advising private companies, entrepreneurs, and shareholders for over 20 years on their transactions and business projects, both in Canada and internationally.
Her transactional practice covers domestic and cross-border mergers and acquisitions as well as corporate financing. She also advises her clients on business start-ups and shareholder relations, in addition to negotiating and drafting commercial agreements. Her experience enables her to align the legal issues of a transaction with the business objectives of the parties she represents.
Nathalie prioritizes long-term relationships based on trust and a deep understanding of her clients’ realities. She acts as a strategic ally in the important decisions that shape business development and supports her clients in carrying out complex projects.
Throughout her career, she has gained experience working with private companies in various sectors, including medical clinics and healthcare professionals. This understanding of their business realities enriches the advice she provides regarding their transactions and the structuring of their commercial relationships. She also gave a presentation in 2026 for a dental association, jointly with a former partner from her firm.
Since September 2021, Nathalie has been a member of the board of directors of the Fonds régional de solidarité FTQ Montréal, where she has served as board chair since the summer of 2026.
The Best Lawyers in Canada — Commercial Law and Mergers and Acquisitions, since 2024.
Bachelor of Laws (LL.B.),
University of Montreal, 2001.
Quebec Bar Association, Canadian Bar Association

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