Prof. Dr. Herman Mawengkang 
Universitas Sumatera Utara, Indonesia

Prof. Dr. Gerhard W. Weber,
Poznan University of Technology,
Poland

Prof. Dr. Md. Mamun Habib
 Independent University of Bangladesh

Prof. Dr. Dorien DeTombe
 Delft University of Technology,
Netherlands

Prof. Vince Geiger, Phd., MedSt., BedSt., BSc. 
Australian Catholic University, Australia