Professor Christie has a LL.B. from the University of Victoria, and a Ph.D. (in philosophy) from the University of California, Santa Barbara. He has taught in universities in Canada and the United States, in Faculties of Law, and Departments of Philosophy and Indigenous Studies. Most recently he was an Assistant Professor at Osgoode Hall Law School (1998 - 2004), where he also acted as Director of the Intensive Program in Aboriginal Lands, Resources and Governments.