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

1,050 Profile Views

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Jermaine Huels

Feb 01, 2026

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

If you need a Biotechnology and Life Sciences Practice law lawyer, Martin Langlois is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the d...

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Sandy Zemlak

Feb 01, 2026

A huge weight off my shoulders thanks to the amazing work of Martin Langlois

Just wanted to say a huge thanks to Martin Langlois and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without their c...

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Lee Larson

Feb 01, 2026

A very good experience overall with the entire team at Martin Langlois's legal practice

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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Jeremy Kiehn

Feb 01, 2026

Martin Langlois did a great job handling my complex Biotechnology and Life Sciences Practice law case from start to finish

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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Grace Jacobs

Feb 01, 2026

Professional service and clear communication provided by Martin Langlois in Toronto

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...