OUR TEAM
Dwi Prasetya
Principal of Mine Planning and Reserve Statement
Dwi Prasetya has extensive experience in mining sector for 21 years. He has experience for 19 years in coal mining industry, 2 years in gold and copper mining. He is Competent Person for Reserve Statement in accordance with JORC. Recently, he is amongst first Indonesian Competent Person (CPI) and capable of signing Feasibility Report refer to KCMI code standard. He was involved in ore mine development in many countries. His main expertise are: pit optimization, short – medium – long term planning, NPV analysis, equipment requirement analysis. His publications are including: mine evaluation, conceptual study, Pre-Feasibility Study and Preliminary Study, Due Diligence study, and independent technical review.
Nana Sumarna
Principal of Exploration, Geological Modeling and Resource Statement
Nana Sumarna has extensive experience in coal mining industry for over 20 years. He is Competent Person for Resource and Reserve Statement in accordance with JORC. He had involved in exploration works such as: exploration drilling supervision and planning, inpit geological mapping and channel sampling supervision, geological modeling using MineScape, and Resource estimation. He also had involved in mine planning and mine operation works. His main expertise are: coal exploration management, 3-D geological modeling, geostatistical study, pit optimization, mine planning and JORC resource and reserve estimation.
Hendrawan Agni Wicaksono
Senior Geotechnical Engineer and Hydrogeologist
Hendrawan has more than 18 years experience in geotechnical, particularly relate to mine sector. He is capable of solving many stability problems that often occurring in mine such as: slope stability, disposal stability, hydrogeology issue in conjunction with both environmental and geotechnical issues. He took master degree in Hydrogeology Engineering and focused on waste water and hydrochemistry issue. His concerns are: Mine-slope geometry optimization, disposal instability occurrence, slope reinforcement, soft material stabilization, Underground structure stability analysis, hydrogeology problems identification, contaminant analysis, and mine drainage design.
