Strategy, Models and Economic Analyst in the Scheduling and Planning department of CRP. Jan 2011- Mar 2017 Petróleos de Venezuela S.A. Paraguana Refining Complex. Punto Fijo – Venezuela Control Process Engineer. 2009- 2011 Petróleos de Venezuela S.A. Paraguana Refining Complex. Punto Fijo- Venezuela Process Engineer assigned in Operations Department 2006- 2009 Process Engineer. 2003- 2006 Petróleos de Venezuela S.A. Paraguana Refining Complex Cardon Refinery (Design Crude Rate 305 MBD). Punto Fijo- Venezuela •Develop activities to ensure the good operations of refinery’s process units in Hydrotreating area •Monitoring process variables and quality of products • Write and update procedures for selection of catalysts, improve process, starting and shutdown units, and emergency procedures and purchase of equipment • Calculated of deactivation grade of the catalyst system