Ph.D. (Marketing) – School of Marketing, Australian School of Business, University of New South Wales, Sydney, Australia, 2012.
M.A. (International Business) – St. Mary’s University of Minnesota, Winona, MN, USA, 2000.
Grad. Certificate (Divinity) – Queensland Theological College, QLD, Australia, 2020.
Adv. Dipl. (Business) – Surabaya University, Surabaya, Indonesia, 1998.
B.Eng. (Architecture) – Petra Christian University, Surabaya, Indonesia, 1996.