The oil refinery built by VEGYÉPSZER as a subcontractor to TCO/CHEVRON, time-sheet based Train-5 project in Tengiz/Kazakhstan employing around 400 people; my duties included administering the project control of the economic management and supervising the timekeepers’ work, checking the time-sheet reports; planning and scheduling by P3; total control from the recording process to summarising the workhours for issuing monthly invoices