Concessionária da Linha 4 do Metrô de São Paulo S.A.
Purchase Analyst
ANDRITZ
Purchasing Coordinator
ANDRITZ
Purchase Coordinator for Belo Monte (hydroelectric power)
Petrobras
Assemblage Coordinator
ANDRITZ
Procurement
Colgate-Palmolive
Project Engineer
Siemens
Purchasing Engineer at Procurement Depto.