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

1,045 Profile Views

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Patricia Larson

Feb 01, 2026

Really helpful and compassionate service from everyone at Martin Langlois's firm

Martin Langlois has been doing this since Recognized in Best Lawyers since 2019, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my legal...

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Stewart Legros

Feb 01, 2026

Really helpful and compassionate service from everyone at Martin Langlois's firm

Martin Langlois has been doing this since Recognized in Best Lawyers since 2019, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my legal...

M

Martin Fadel

Feb 01, 2026

Reliable lawyer you can count on - Martin Langlois provided excellent service throughout

I appreciate how Martin Langlois handled my case. No fluff, just straight to the point and very effective representation for my Biotechnology and Life Sciences Practice law matter. They are obviously...

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Everett Veum

Feb 01, 2026

Great people who truly care at Martin Langlois - the best legal team in Ontario

Everyone at Martin Langlois's office in Toronto was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never felt like...

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William Bergnaum

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...