20 leading lawyers in Corporate and Commercial Law in Canada in 2026
Impact Lawyers’ editorial selection brings together twenty professionals with particularly significant experience in Corporate and Commercial Law in Canada.
| Lawyer | Firm | Main profile |
|---|---|---|
| Al Meghji | Osler | Corporate and Commercial Law |
| Alex Gorka | Osler | Corporate and Commercial Law |
| Allan Wells | Osler | Corporate and Commercial Law |
| Andrea York | Blake, Cassels & Graydon | Corporate and Commercial Law |
| Brian Thiessen | Osler | Corporate and Commercial Law |
| Chris Barnett | Osler | Corporate and Commercial Law |
| Claire Lehan | McCarthy Tétrault | Corporate and Commercial Law |
| Daryl Cukierman | Blake, Cassels & Graydon | Corporate and Commercial Law |
| Éloïse Gratton | Osler | Corporate and Commercial Law |
| Firoz Ahmed | Osler | Corporate and Commercial Law |
| Holly Reid | Blake, Cassels & Graydon | Corporate and Commercial Law |
| J. Bradley White | Osler | Corporate and Commercial Law |
| Janice Buckingham | Osler | Corporate and Commercial Law |
| Jeff W. Galway | Blake, Cassels & Graydon | Corporate and Commercial Law |
| Jeremy Fraiberg | Osler | Corporate and Commercial Law |
| Joanne Vandale | Osler | Corporate and Commercial Law |
| Marc Wasserman | Osler | Corporate and Commercial Law |
| Mary Paterson | Osler | Corporate and Commercial Law |
| Sandra Abitan | Osler | Corporate and Commercial Law |
| Shuli Rodal | Osler | Corporate and Commercial Law |
How the ranking was prepared
The selection has been prepared through an independent editorial analysis and an overall assessment of the career, specialisation, experience and professional recognition of the lawyers included.
Multiple sources of information have been taken into account, including the websites of the professionals themselves and their firms, news and publications appearing in the media, matters and transactions in which they have been involved, their academic and institutional activity, their national and international profile, and references within the legal and business community.
Particular attention has also been paid to the perception of clients and professionals familiar with their work, assessing factors such as the trust they inspire, responsiveness, legal judgement, effectiveness in resolving matters and the recognition achieved within their respective areas of specialisation.
The result reflects a combined editorial assessment of objective and qualitative factors, designed to capture not only career track record and technical knowledge, but also the prestige and professional standing each lawyer has consolidated through legal practice.
How to interpret the selection
The ranking is an editorial snapshot of the legal market in Canada based on public information available in 2026. It does not measure fees, guarantee outcomes or claim that any included professional is the right choice for every matter. The choice of counsel should take into account the precise specialty, possible conflicts of interest, jurisdiction, availability, language, budget and relationship of trust.
Professional careers and firm structures can change. Future editions should therefore verify partner moves, new firms, changes of role and potential incompatibilities.