Kleber Castellanos

Kleber Castellanos is an experienced information security professional currently serving as an Information Security Specialist at Grupo Fleury since January 2022. Prior to this role, Castellanos worked as an Information Security Coordinator at Telefónica Tech, managing a team and leading initiatives involving major clients and technologies from companies like Check Point and Cisco. With a strong foundation as a Senior Information Security Analyst at Grupo Fleury from 2008 to 2020, Castellanos has expertise in architecture definition, vulnerability analysis, and the deployment of security solutions. Previous roles include Infrastructure Analyst at Grupo Fleury and Support Analyst positions at Unidade Radiológica Paulista and Operator Sistema de Cobrança Ltda. Castellanos is also pursuing a Master's degree in Cybersecurity and Digital Business Protection at FIA Business School.