LAWYER PROFILE

Casey W Halladay

Canada 2027

McCarthy Tétrault LLP

Ranked in 2 practice areas

Competition/Antitrust

Nationwide - Canada

11 years ranked

Competition/Antitrust: Litigators

Nationwide - Canada

3 years ranked

About

Provided by McCarthy Tétrault LLP

Canada

Practice Areas

Casey is one of Canada’s leading competition lawyers, with a practice covering merger control, cartel defence, and antitrust litigation. He brings an analytical approach to competition law issues that is unique in the Canadian profession, having practiced with leading firms in Toronto, Washington and London. He has been named one of the world’s top 40 competition lawyers under 40 (Global Competition Review, 2012), one of the top 40 lawyers in Canada under 40 (LEXPERT, 2012), and is a two-time Finalist for GCR’s worldwide “Lawyer of the Year - Under 40” Award (2014, 2013). His Harvard Law School LLM thesis on competitor collaborations under the Sherman Act was a selected runner-up in the international Swope Antitrust Writing Competition. Casey is admitted to practice in Ontario, New York, and England & Wales. He is a longtime member of the Leadership of the ABA Section of Antitrust Law, including serving as a member of the section’s governing Council.

Career

Ontario, 2002; New York, 2006; Solicitor (non-practising), England and Wales, 2009

Chambers Review

Provided by Chambers

Chambers Canada Guide

Competition/Antitrust: Litigators - Nationwide - Canada

Band 3

Individual Editorial

Casey Halladay represents clients before the Competition Bureau in the review of high-value acquisitions, as well as in investigations into possible abuses of dominance and price-fixing.

View ranking table

Competition/Antitrust - Nationwide - Canada

Band 3

Individual Editorial

Casey Halladay represents clients before the Competition Bureau in the review of high-value acquisitions, as well as in investigations into possible abuses of dominance and price-fixing.

Learn more about this team View ranking table

Strengths

Provided by Chambers

Casey is exceptional, with a good demeanor and insight. Casey delivers in a practical way and can bring his experience to bear.
Competition/Antitrust: LitigatorsChambers Canada Guide
Casey is a great adviser - he's very strategic, has very good judgement and is very responsive.
Competition/Antitrust: LitigatorsChambers Canada Guide
Casey is extremely smart and incredibly experienced at navigating clients through Canadian Competition Bureau investigations and litigation, as well as through class actions. His legal and practical judgement is impeccable, and he explains complex factual and legal issues to clients in a very approachable, understandable way.
Competition/Antitrust: LitigatorsChambers Canada Guide