Martin Langlois

Martin Langlois

Biotechnology and Life Sciences Practice Cannabis Law Corporate Law +5 more
Recognized in Best Attorney USA since 2019

About Martin

Martin Langlois is a partner practising corporate and securities law, and a former Co-Head of the Mergers & Acquisitions and Private Equity Groups. He focuses on domestic and cross-border mergers and acquisitions (including leveraged buyouts), securities and corporate finance transactions, as well as corporate governance and other commercial matters. Martin has over 20 years of experience in a broad range of industries including technology, fintech, life sciences, financial services, mining and renewable energy. He is Co-Chair on the Women’s Initiatives Committee and a former member of the Management Committee in the Toronto office. Martin is the former editor of the M&A Update.

Martin Langlois is a partner practising corporate and securities law, and a former Co-Head of the Mergers & Acquisitions and Private Equity Groups. He focuses on domestic and cross-border mergers and acquisitions (including leveraged buyouts), securities and corporate finance transactions, as well as corporate governance and other commercial matters. Martin has over 20 years of experience in a broad range of industries including technology, fintech, life sciences, financial services, mining and renewable energy. He is Co-Chair on the Women’s Initiatives Committee and a former member of the Management Committee in the Toronto office. Martin is the former editor of the M&A Update.

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Reviews

4.4 / 5

36 Reviews

1,048 Profile Views

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Elisa Treutel

Feb 01, 2026

Solid work and professional service from Martin Langlois in Toronto for Ontario residents

Solid experience overall with the law firm of Martin Langlois. They know Biotechnology and Life Sciences Practice law inside and out and gave me great advice. Very helpful and got the job done exactly...

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Dawn Balistreri

Feb 01, 2026

Solid work and professional service from Martin Langlois in Toronto for Ontario residents

Needed help with Biotechnology and Life Sciences Practice law and Martin Langlois delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in Ontario l...

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Ian Volkman

Feb 01, 2026

Finding Martin Langlois was the best thing that happened during my tough Biotechnology and Life Sciences Practice law battle

After my incident in Toronto, I was bombarded with calls and paperwork I didn't understand. I reached out to Martin Langlois for help with my Biotechnology and Life Sciences Practice law claim and it...

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Gordon Pfannerstill

Feb 01, 2026

The absolute best in Toronto for Biotechnology and Life Sciences Practice law - and I mean that from the bottom of my heart

I didn't think I'd find such a good lawyer in Ontario, but here we are and I am thoroughly impressed. Martin Langlois is just awesome and exceeded all my expectations. No complaints at all! They reall...

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Marshall Wilderman

Feb 01, 2026

Top notch experts in Toronto - Martin Langlois is by far the best lawyer I've ever had

Really glad I found Martin Langlois for my case. They were a huge help and made everything understandable. I was very impressed with their knowledge and how they handled the opposition. If you're in O...