Having more than 8 (eight) years as Mechanical Reliability Engineer and internal auditor in industry. The responsibility including,1. Prepare Standard Operating Procedure (SOP) to support Maintenance job in Workshop and Field, 2. Maintain Reliability using Reliability Centered maintenance (RCM), calculate component life target by using Weibull Analysis, 3. Annual CAPEX Compiling, Develop Capital Expenditure Application (CEA) for maintenance capital, 4. Familiar with Root Cause Analysis (RCA) & Failure Mode Effect Analysis (FMEA) for maintenance problem solve, 5. Develop Risk Mitigation Plan to availability and also do maintenance data analysis.6. Also have monitorize upstream and downstream oil business process due to fraud characteristics using Risk Based Audit method.7. Familiar with oil downstream bussines process relate with internal control improvement system.8. Experience in fraud investigation, for upstream and downstream.