Osler is a leading Canadian law firm with a dedicated team of M&A specialists who have a proven track record in handling cross-border transactions. We are recognized for our comprehensive legal services across key practice areas, making us the go-to partner for foreign law firms requiring expert Canadian legal support on M&A matters.
At Osler, we have a deep history of advising on cross-border M&A transactions, helping foreign law firms and their clients navigate the complexities of Canadian law. With a full suite of complementary practice areas — including Tax, Intellectual Property, Competition/Antitrust, Foreign Investment, Employment Law, Financial Services, Privacy and Data Management, Pensions and Benefits, Executive Compensation and Commercial Law — our team is uniquely positioned to assist with all aspects of Canadian M&A work, ensuring seamless integration and success for cross-border deals.
Why refer your Canadian M&A matters to us?
Navigating the Canadian legal landscape in an M&A transaction requires specialized knowledge and a deep understanding of both domestic and international business practices.
Proven track record in cross-border M&A
As leading M&A lawyers in Canada, we bring years of experience handling high-stakes cross-border transactions, providing practical and strategic advice to clients from around the world.
Comprehensive Canadian expertise
We provide full-service support across all aspects of M&A transactions, ensuring that every element of a deal — from tax structuring to governance considerations — is addressed with precision.
Seamless cross-border collaboration
Our team works closely with your firm to ensure a smooth, coordinated approach across multiple jurisdictions, helping to align the legal frameworks of Canada with the international components of the transaction.
Tailored legal solutions
We understand the nuances of cross-border transactions and tailor our advice to meet the specific needs of foreign clients doing business in Canada.
Consistent performance for a decade
Osler year end ranking (by deal value)
| Year |  |  * |
|---|---|---|
| 2024 | #2 | #1 |
| 2023 | #2 | #2 |
| 2022 | #1 | #1 |
| 2021 | #1 | #1 |
| 2020 | #1 | #1 |
| 2019 | #1 | #2 |
| 2018 | #3 | #1 |
| 2017 | #1 | #1 |
| 2016 | #3 | #1 |
| 2015 | #3 | #1 |
Note: League tables on this page include non-Canadian law firms.
*LSEG rankings previously offered by Refinitiv and Thomson Reuters
Key Contacts
Partner, Corporate, Toronto
Partner, Corporate, Toronto
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In the Media
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Osler News February 13, 2025
Osler recognized as a leading firm in Chambers Global 2025 Guide
Osler has been recognized as a leading firm in the Chambers Global 2025 Guide.
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