Universitas Trisakti, Jakarta, Indonesia
Atma Jaya Indonesian Catholic University, Jakarta, Indonesia
Universitas Trisakti, Jakarta, Indonesia
Universitas Padjadjaran, Bandung, Indonesia
Universitas Jember, Jember, Indonesia
Otaru University of Commerce, Japan
Professor (Corporate Strategy)-Senshu University, Japan
University of Maryland Eastern Shore, USA
American University of Kuwait, Kuwait
Jai Narain Vyas University, Jodhpur, India
Amity University of Higher Education, Mauritius
Fayett eville State University, USA
University of Botswana, Gaborone, Botswana