
He has graduated of Mining Engineering ,Bandung Institute of technology (ITB), 1988, Majoring in Metallurgical Engineering.
Certificate of Business Management (CBM), Graduate Scool of management Prasetiya Mulya, Jakarta.
He has graduated of Mining Engineering ,Bandung Institute of technology (ITB), 1988, Majoring in Metallurgical Engineering.
Certificate of Business Management (CBM), Graduate Scool of management Prasetiya Mulya, Jakarta.