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Osler, Hoskin & Harcourt LLP

Maureen Killoran QC

Calgary, Canada Canada Guide 2022 Ranked in 1 departments
Ranked in : Litigation: General Commercial
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Lawyer profile for Canada 2022

Canada

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Canada
Litigation: General Commercial - Alberta

Band 2

Maureen Killoran QC is recognised for her handling of major litigation files in the energy and natural resources sector. Her experience includes representing both public bodies and private clients in constitutional challenges, appellate proceedings and judicial reviews, alongside her commercial dispute resolution practice. She splits her time between the firm's Calgary and Vancouver offices.
"Maureen Killoran is very good at the overarching strategy and understanding our company's needs."
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Practice Areas

Maureen has a national litigation practice focused on complex commercial disputes and energy and resource industry matters. Working out of Osler’s Vancouver and Calgary offices, she is a seasoned trial/appeal lawyer with extensive arbitration experience. She currently acts on several high-profile disputes for: Canadian Natural Resources Limited, The Williams Companies, ConocoPhillips, Suncor, TC Energy, and Enbridge. Maureen is lead litigation counsel on the $10B Trans Mountain Pipeline Expansion Project and has represented the TM Project at the Federal Court of Canada, the Federal Court of Appeal, the British Columbia Supreme Court, the BC Court of Appeal, and the Supreme Court of Canada in judicial reviews, appeals, aboriginal and constitutional issues, injunctions, and a Constitutional Reference case (on appeal to SCC).

Career

Maureen joined Osler LLP as a Partner in 2005 and as Managing Partner of the Osler Calgary office was the first woman in Alberta to hold such a leadership position at a national firm.

Professional Memberships

Law Societies of Alberta, Ontario and British Columbia

Canadian Energy Law Foundation

Rocky Mountain Mineral Law Foundation

Publications

Frequent speaker/author on disputes, energy, aboriginal, constitutional and environmental topics.

Personal

Queen’s University, BA.

University of Calgary, LL.B.

Appointed Queen’s Counsel

Canada
Maureen Killoran QC

Osler, Hoskin & Harcourt LLP

yellow-guide 7 YEARS RANKED
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TransCanada Tower, Suite 2500

450-1st Street SW

Calgary

Alberta

Canada

AB T2P 5H1

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