MATERIAL COORDINATOR/PLANNER TURNAROUND: Cost Controller, Material Planning and Scheduling for Turnaround. Several Turnarounds and Emergency Shutdowns (for about 60 MMUS$/yr and 900,000 Mhr/ Year) of Crude units, Hydrogen units, Hydrotreater units, Delayed Coker Units, Flare systems, Kerosene unit, Sulphur units, Package Boilers, Turbo Generators, Desalination units and Visbreaker/Vacuum Flasher unit. The work consisted of major maintenance and repairs of equipments, heat exchangers, drums, towers, turbo generators, blowers, compressors, safety valves, control valves, pumps, motors, metal structure, piping, insulation, painting, electrical and instrumentation systems. Cost Close up books man-hours, crew rate analysis, Committed Cost, Estimated Cost, Actual Costs, Productivity analysis, Schedule variance analysis, and Performance analysis.