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LAWYER PROFILE

Mark Opashinov

Global 2026

Ranked in 1 practice area

Competition/Antitrust

Canada

15 years ranked

Chambers Review

Provided by Chambers

Chambers Global Guide

Competition/Antitrust - Canada

Band 5

Individual Editorial

Mark Opashinov is a Toronto-based partner in McMillan's competition, antitrust & foreign investment group. He has a strong track record representing clients before the Competition Bureau.

Learn more about this team View ranking table

Strengths

Provided by Chambers

I always get what I need from Mark; he knows the answers and is very practical.
Competition/AntitrustChambers Global Guide
He knows how to tailor advice.
Competition/AntitrustChambers Global Guide

Ranked Individuals at McMillan LLP (31)

Canada

Sharon Singh
Aboriginal Law
View profile
Robin Junger
Aboriginal Law
View profile
Radha Curpen
Aboriginal Law
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Jeffrey Rogers
Banking & Finance
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J. Steven Lutz
Banking & Finance
View profile
Neil Campbell
Competition/Antitrust
View profile
James Musgrove
Competition/Antitrust
View profile
Mark Opashinov
Competition/Antitrust
View profile
Y. Beth Riley
Competition/Antitrust
View profile
David W Kent
Competition/Antitrust: Litigators
View profile
Robert Wisner
Dispute Resolution: Arbitration
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Radha Curpen
Environment
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Robin Junger
Environment
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Sharon Singh
Environment
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Talia Gordner
Environment
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Robert Piasentin
Information Technology
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Peter Giddens
Intellectual Property
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Jonathan O'Hara
International Trade/WTO
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Marc McLaren-Caux
International Trade/WTO
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William Pellerin
International Trade/WTO
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Brett Stewart
Private Equity: Buyouts
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Catherine Doyle
Project Finance
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Julie Han
Project Finance
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Catherine Doyle
Projects: PPP & Infrastructure
View profile
Candy Saga
Projects: PPP & Infrastructure
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