At Nexa Resources – Unidad Minera El Porvenir/Atacocha, I manage purchases of MRP materials, assigned materials, and services for mine, plant, and maintenance operations. I evaluate quotations and negotiate supply terms to support material availability and operational continuity.
I issue and track purchase orders in SAP from creation through delivery and receipt. I also monitor lead times and supplier commitments, coordinating alternatives when delays or supply risks arise.
During a temporary warehouse and logistics assignment, I supervised receiving, storage, dispatch, and inventory processes. I tracked material movements in SAP and supported physical counts and stock discrepancy reviews.
Previously, as an Analyst and Assistant in contractor management at Nexa Resources and Votorantim Internacional – CSC, I worked on the Rainbow contractor management system, compliance tracking, and corporate reporting. My earlier administrative experience also included purchasing, import coordination, invoicing, and supplier support.

