I had have the luck to work for many years as consulter of planning and cost, for construction projects. I been as the client's planner and the subcontractor's planner, the two principal views in a project I have a wide experience on the use of Project software: Artemis, MS-Project, Primavera 3/6, SAP-PS, Montecarlo and Pertmaster. A wide experience making courses to training on project control and risk analysis or Office support. I worked to Vectra (engineering and control consulters), PDVSA (Venezuela´s oil company) by 12 years, as a SAP-PS (Project System) freelanceer by 9 years.