Osler, Hoskin & Harcourt LLP

Osler, Hoskin & Harcourt LLP’s practice routinely acts alongside its dominant projects offering to specialize in environmental law matters concerning natural resources and infrastructure projects. Other strong suits include environmental litigation, including disputes resulting from environmental incidents, as well as regulatory compliance and corporate support work. Toronto-based Jennifer Fairfax leads the environmental disputes, investigations and enforcement team and is sought after for her record in complex, business-critical issues. Richard King, also in Toronto, co-chairs the regulatory, Indigenous and environmental law group and contributes broad energy experience. In Calgary, Sander Duncanson, who co-heads the department, and seasoned specialist Shawn Denstedt are noted. Former department co-head Martin Ignasiak departed in September 2022, while Patrick Welsh left in January 2023.