He subsequently obtained a PhD in Law from Osgoode Hall Law School in Toronto, Canada, and currently lectures constitutional law and human rights law in the Faculty of Law of the St Augustine campus of the University of the West Indies. He is the author of ‘The Survival of Indigenous Rights in Guyana’, published by the Institute of Development Studies of the University of Guyana in 2014, and a co-author of ‘Fundamentals of Caribbean Constitutional Law’ along with Tracy Robinson and Adrian Saunders, published by Sweet and Maxwell in 2015; as well as the author of several articles in regional and international journals in the areas of constitutional law and human rights. As a consultant for PANCAP, Arif Bulkan produced a National Assessment of laws and policies impacting on HIV/AIDS in Guyana in 2004.