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Luis Alberto Nieto Alarcon possesses experience in the security and loss prevention sectors. At Master Security, Luis served as a guardia, ensuring safety and security protocols were adhered to. Prior to this role, Luis worked at SMU S.A. from 2012 to 2015 as a control perdida, focusing on minimizing losses and implementing preventive measures within various store formats including Unimarc, M10, Alvi, Ok Market, and Telemercados.