1983 – 1986 Maintenance Engineer - S.A. Frigorifico Anglo (Meat Co., Can and Canning Factory)
1986 – 1989 Project Engineer - Duracell
1989 Proct Engineer - Anakol/Kolynos (Toothpaste and Bucal Health Industry)
1989 – 1993 - Project Coordinator - Rhodia S.A, (Rhone Poulenc Group)
1993 – 1997 - Maintenance Head (O Globo - Newspaper, Printing Press)
2000 – 2001 - Maintenance Manager - Blanver Farmoquimica (excipient raw materials with application in the pharmaceutical and food industriesy)
2001 - 2002 Project Coordinator at Petrobras S.A. Research Center
2002 – 2007 Project Planning, Engineering, Quality and Risk Coordinator at Petrobras S.A. - Paulinia Refinery (REPLAN)
2008 - Project Engineerat Enineering Services, Petrobras S.A.
2008 - 2011 Project Planning and Control Manager at Engineering Services, Petrobras S.A.
2011 - 2012 Advisor to the Executive Manager, International Business Development, Petrobras S.A.
2013 up to now, Project Coordinator at Gas and Energy Business Area, Pipeline Implementations, Petrobras S.A.