found: State succession to international responsibility, 2007:title page (Patrick Dumberry) page 4 of cover (Dr. Patrick Dumberry received his Ph.D. from the Graduate Institute of International Studies in Geneva, Switzerland in 2006. He also received a D.E.S. from the same institution in 2000 and a LL.B. from the Université de Montréal, Canada in 1996. He is a member of the Quebec Bar and currently works as an attorney in international law and international arbitration at the law firm of Ogilvy Renault in Montreal)
found: The formation and identification of rules of customary international law in international investment law, 2016(Patrick Dumberry, Assoicate professor at the University of Ottawa, Faculty of Law (Civil Law Section), Canada)
found: LinkedIn, viewed June 2, 2021(Patrick Dumberry, Professor at University of Ottawa, Law Faculty (civil law section)(on faculty 2009- ), previously practised law for various employers; primary area of activity is public international law)..
