B.S. Howard University, USA Physics 1965
B.D. Yale University Divinity/Theology 1968
M.A. McGill University Comparative Religion 1971
Ph.D. McGill University Philosophy of Religion 1973
Research. Copenhagen Univ. Kierkegaard Biblioteca 1978
Senior Fellow, Harvard University Centre for Study of World. Religions 1997
Award, International Coop., Univerzita Konstintina Filozofa V Nitre, 2010
Doctor honoris causa, Univerzita Konstintina Filozofa V Nitre, 2017