About Us

Since 1966, hundreds of companies have relied on us to structure and coordinate their corporate finance and M&A deals, from start-ups to complex international “company maker” transactions.

We act for growth-focused companies, both private and public, in a variety of industries, including energy, food and beverage, industrial, life sciences, mining and technology.

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Sectors

A Proven Record of Delivering Results

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43%

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248

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What We Do

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Meet Our Team

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Recent Transactions

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Student Program

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What's New

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Latest News

Feb 25, 2026
Canadian Lawyer’s Top 10 Corporate Law Boutiques for 2026–27
DuMoulin Black consistently recognized.
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Oct 30, 2025
Best Law Firms, Ranked by Best Lawyers
DuMoulin Black receives recognition with 4 national rankings and 6 regional rankings.
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Oct 28, 2025
CSE Podcast with JJ Hudolin - Navigating CSE's Amended "Major Acquisition" Policy
The discussion breaks down why the Exchange introduced a separate approval process for signi...
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Oct 20, 2025
The Globe and Mail - Canada's Best Law Firms 2026
DuMoulin Black is thrilled to share that we’ve been featured in the Globe and Mail’s Canada’...
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