LAWYER PROFILE
Dalton W McGrath KC

Dalton W McGrath KC

Canada 2026

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Ranked in 1 practice area

About

Provided by Blake, Cassels & Graydon LLP

Canada

Practice Areas

For approximately 30 years, Dalton has acted as lead counsel in some of the leading and high-profile litigation and arbitration cases in Canada. He is a highly respected litigator and trusted advisor to some of the most successful companies and people in Canada. Dalton is also a well-known appellate lawyer. He deals with a wide range of commercial matters, including contract, fraud, energy, oil and gas, cybersecurity, class action defence, competition and a host of other commercial matters.

Dalton has a reputation in representing clients in critically important and "bet-the-company" disputes where results matter. His vast experience in litigation and arbitration includes the successful defence of multibillion-dollar claims, including one recently nominated in the Benchmark Canada Awards as "Impact Case of the Year."

He was appointed as a Queen's Counsel (Q.C.) in 2010 and is also a Fellow of the Chartered Institute of Arbitrators (FCIArb). He also undertakes extensive pro bono work as described below and was awarded the Terry Fox Humanitarian Award in recognition of that work.

Chambers Review

Provided by Chambers

Chambers Canada Guide

Litigation: General Commercial - Alberta

Band 4
Band 4

Individual Editorial

Dalton McGrath KC of Blake, Cassels & Graydon's Calgary office regularly advises clients on complicated, high-value litigation and arbitrations, with sources applauding his expertise in trial. He has particular experience acting for energy clients.

Strengths

Provided by Chambers

  • He is fantastic to work with, very client-centered and passionate about working for his clients.

    Litigation: General CommercialChambers Canada Guide
  • Dalton is in a class of his own on understanding how to use the law to his client's strategic advantage. He is absolutely top notch.

    Litigation: General CommercialChambers Canada Guide
  • Dalton is the best attorney that I've worked with. He is smart and looks out for our best interest. His advice is spot-on.

    Litigation: General CommercialChambers Canada Guide

Ranked Individuals at Blake, Cassels & Graydon LLP (234)

Alberta

British Columbia

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