Sergio Marques da Silva is a Senior Information Security Specialist with over 25 years of solid experience in IT infrastructure, cybersecurity, and IBM z/OS environments. Currently working at IBM, they provide technical security consulting, focusing on compliance and risk mitigation for major financial institutions in Latin America. Sergio has held significant roles at companies such as Huawei/Nextel, Banco Safra, and Caixa Econômica Federal, demonstrating expertise in RACF administration, IAM management, and corporate cybersecurity. They also engage in leadership and mentorship, driving improvements in operational efficiency and compliance within regulated environments.
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