Benjamin Perrin is an Associate Professor at the University of British Columbia, Faculty of Law and a Senior Fellow at the Macdonald-Laurier Institute for Public Policy.

Professor Perrin's principal teaching and research interests are Canadian Criminal Law and International Criminal Law. His publications include Modern Warfare: Armed Groups, Private Militaries, Humanitarian Organizations and the Law (UBC Press, 2012) (editor), Human Trafficking: Exploring the International Nature, Concerns, and Complexities (CRC Press, 2012) (co-editor), and Invisible Chains: Canada's Underground World of Human Trafficking (Penguin, 2011), which was named one of the top books of the year by the Globe and Mail. He is also the author of numerous law review articles and book chapters, and provides commentary in the media.

Professor Perrin served as Special Advisor, Legal Affairs and Policy in the Office of the Prime Minister. In addition to acting as legal counsel, he was lead policy advisor on all matters related to the Department of Justice, Public Safety Canada (including the RCMP, Canada Border Services Agency, Canadian Security Intelligence Service, Correctional Service of Canada, and Parole Board of Canada), and Citizenship and Immigration Canada.

Prior to joining UBC, Professor Perrin was a law clerk at the Supreme Court of Canada, judicial intern at the International Criminal Tribunal for the former Yugoslavia in The Hague, assistant director of the Special Court for Sierra Leone Legal Clinic (which assisted the Trial and Appeals Chambers), senior policy advisor to the Minister of Citizenship and Immigration, and executive director of a non-governmental organization that combats human trafficking.

Professor Perrin received a Bachelor of Commerce (with distinction) from the University of Calgary in 2001, a Juris Doctor from the University of Toronto in 2005, and a Master of Laws (with honours) from McGill University in 2007. He was called to the Bar in Ontario in 2007 and the Bar in British Columbia in 2010.