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. A significant portion of Maureen’s practice involves litigation related to major resource and transportation projects and undertakings. She routinely appears on matters of judicial review, regulatory appeal, and environmental, administrative, constitutional, Charter and indigenous claims in Federal and Provincial Courts across the country.

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