RESUMEProcess engineer has over 36-year experience in Operation and Project Design of copper, iron, nickel, gold and moly plants. Professional activities developed both in mineral concentration and hydrometallurgy process. Main works have been in CMP Iron Ore Company, Michilla Copper Ore, Outokumpu Engineering, Esperanza and Twin Metals Projects in USA belonging to AMSA, Ausenco Engineering and in Process Minerals Consulting as independent consultant.