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Jose Alfredo Llerena is a seasoned cybersecurity professional with extensive experience in various roles within the field. Currently serving as a Cybersecurity Analyst at RedLegg since June 2023, Llerena monitors and triages security alerts while enhancing client security postures and investigating incidents. As a Freelance Cyber Security Consultant since September 2021, expertise encompasses Red Team activities, security assessments, incident response, and user awareness campaigns. Llerena has also contributed as a Pentester at Cobalt.io, where involvement in diverse pentesting projects led to the identification of critical vulnerabilities across multiple tech stacks. A background in academia includes roles as a Software Engineer and Professor at Universidad Católica de Cuenca, alongside digital forensics experience with Consejo de la Judicatura and various technical contributions across multiple organizations. Llerena holds a Master's degree in Information Systems Management from Universidad de Cuenca and a Software Engineering degree from Universidad del Azuay.