- Managing coal exploration project, include preparing explorationreport to the owner or Government- License or permit arrangement- Preparing annual working plan and budgeting- Preparing the workforce to implement action plan- Responsibility for exploration project cash flow- Preparing feasibility studies project for Coal Marketing or CoalUtilization such as Coal Briquette, Coal Steam Power Plant Project,Coal Liquefaction, and other technology

- Supervising coal exploration project, include sub-contractor workprogress, for example, geological and topographical mapping,drilling, coal sampling and more- Preparing a weekly and quarterly report to Head of Coal MiningDivision- Responsibility for utilizing of monthly exploration fund- Preparing monthly budgeting and reporting monthly expenses- Look for temporary base camp and direct labour- Settling of various problem, for example, license or permit,direct labour, land compensation, mob-demobilization equipment

Gold and base metal- Survey, In Muara Rupit, South Sumatera.

Gold and base metal- Exploration in Sambas, Bengkayang and Siluas area, WestKalimantan

- General survey (geological mapping) in the concession area- Wellsite geologist, reconnaissance drilling- Analysis and Compilation data from drilling and Mapping

1. PT. Baturona Adimulya (PKP2B 3 rd Generation), coal explorationmining at Keluang, Musi Banyuasin, South Sumatera Province- Coordinator geologist- Geological mapping- Wellsite geologist, reconnaissance and exploration drilling- Supervision of open hole and coring drilling- Analysis and Compilation data from drilling and Mapping- Working plan and budgeting the coal exploration project- Responsibility and manage the coal exploration project, includepreparing the information/data and exploration report for the companyor government- Responsibility for project cash flow2. PT Astaka Dodol (PKP2B 3 rd Generation), coal exploration miningat Babattoman and Subanburung, Musi Banyuasin, South SumateraProvince- Coordinator geologist- Geological mapping- Wellsite geologist, exploration drilling- Supervision of open hole and coring drilling- Analysis and Compilation data from drilling and Mapping- Working plan and budgeting the coal exploration project- Responsibility and manage the coal exploration project, includepreparing the information/data and exploration report for the companyor government- Responsibility for project cash flow3. PT. Selo Argodedali (PKP2B 3 rd Generation), coal explorationmining at Baturaja, Ogan Komering Ulu, South SumateraProvince- General survey/geological mapping

- Preparing and supervision of geotechnical activity included coreDrilling, geological mapping, test pit at Sarolangun, Batang AsaiProject,- Field report making on The Jambi Province, related to theseproject,- Responsibility for cost breakdown-BCEOM Consultants and PTBias Reka Contractor,- Final report prepared for ‘Direktorat Bina Teknik’- Public WorksDepartment;