About Johanne Poirier Johanne Poirier is full professor and Peter MacKell Chair in Federalism in the Faculty of Law at McGill University. Books by Johanne Poirier Canadian Federalism and Its Future Actors and Institutions edited by Alain-G Gagnon & Johanne Poirier Intergovernmental Relations in Federal Systems by (author) Johanne Poirier, Cheryl Saunders & John Kincaid