Indonesia Citizen, 54 years old, was born on January 25, 1958 in Solo, Indonesia. He has been serving as Commissioner since May 1, 2012. He obtained Bachelor in Engineering Major in Civil Engineering from Bandung Institute of Technology. He holds Master of Engineering major in Hydraulic from International Institute for Hydraulics and Environmental Engineering, Netherlands, and He also attended Doctorate Program major in River’s Engineering from University of Wollongong, Australia. Currently, He also serves as Head of Research and Development of Mineral Resource in Ministry of Public Works since 2007. Previous positions include: Program Manager for Technical Service in Ministry of Public Works from 1997 to 2002, Head of Hydraulic Building and Geotechnical Water, Ministry of Public Works, from 2002 to 2007.