Agricultural Counselor, head of the agricultural office

Supply and Contracts Manager, Minera Escondida Ltda, operated by Bhp Billiton.

Corporate Affairs Manager

Attorney at Law

Vice President Supply MInerals America

Vice President Supply – Petroleum

Legal Adviser Finning Chile S.A. (CAT), Chile

Senior Manager Santiago Hub, Supply & Project Control / Project Development – Copper

Supply Manager, Santiago Hub, Project Development- Copper