Maureen E. Killoran , KC

Maureen is the firm's national Co-Chair and a member of the firm’s Partnership Board. Maureen practises 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. Numerous industry publications describe Maureen as being widely regarded by clients and peers as one of Canada’s top litigators in the areas of energy & resource, indigenous, and commercial litigation, appellate advocacy, and constitutional and administrative law.