1986: Sogang, Jesuit University
1990: M.A. in Religious Studies – Graduate School of the University of Hawaii at Manoa
1998: Ph.D. in Buddhist Studies at University of California, Berkeley
Dongguk Buddhist University
1969-present: Seon Buddhist Meditation Practice
CBT project, ECAI project, Seon Healing Project
1998-2006: Taught religious studies and Buddhist meditation practice at Dongguk University in Seoul
1999-present: Established United Religions Initiative of Korea. President
2000-present: Global Council member of United Religions Initiative
2002-present: Executive Committee member of World Fellowship of Buddhists
2004-2006: Member of Presidential Committee on Sustainable Development in Korea
2011: President’s Special Advisor for International Affairs of Jogye Order of Korean Buddhism
Ch’oi Üisun: A Liberal Sõn Master and an Engaged Artist in Late Chosõn Korea. (Asian Humanities Press, 2002)
„A Mahayana Vision of Dharmic Society in Korea” in Entering the Realm of Reality: Towards Dharmic Societies (Suksit Siam, 1997)
„The Ideal Mirror of the Three Religions (Samga kwigam)of Hyuj?ng” in Buddhist-Christian Studies. (University of Hawaii Press, 1995)
„Buddhism” in Sourcebook of Korean Civilization vol. I. (Columbia University Press, 1993)