
Maureen Killoran KC
About
Provided by Maureen Killoran KC
Practice Areas
Maureen is the firm's national Co-Chair and a member of the firm’s Partnership Board. Maureen practices out of both our Vancouver and Calgary offices, and is the former Managing Partner of Osler's Calgary office (2011-17). She is a trusted advisor to major commercial clients and regularly advises both public and private sector interests. Maureen’s litigation practice is devoted to complex commercial disputes with particular emphasis on the resource industry. She is a seasoned trial and appeal lawyer with extensive experience in commercial arbitrations (domestic and international) and other forms of dispute resolution. Maureen represents a diverse group of clients and has broad experience in resource industry disputes acting on major pipeline, hydroelectric, oil sands, midstream, upstream and downstream disputes.
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, indigenous, constitutional and environmental topics.
Personal
Queen’s University, BA.
University of Calgary, LL.B.
Appointed Queen’s Counsel
Chambers Review
Canada
Maureen Killoran KC 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 is an excellent lawyer; she gives astute, timely and practical advice."
Maureen Killoran KC is a highly regarded litigator who currently acts as Osler's national co-chair. Practising out of the firm's Calgary and Vancouver offices, she is especially skilled at representing clients from the energy sector as well as governmental entities on cases relating to Indigenous land title infringements.
"Maureen was a pleasure to work with and very smart. She's a very good courtroom lawyer and a good strategist."
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