Stephen Butlin

Stephen Butlin is a Lead Cybersecurity Analyst at Visa, bringing over two decades of experience in cybersecurity, particularly within the zOS platform. Prior to Visa, they were a Lead RACF Security Analyst at GE Capital, where they led multiple security improvement projects. With a strong background in zOS operations and software configuration management from IBM, Stephen has demonstrated expertise in managing security configurations and access for critical systems. They hold a Higher National Diploma in Information Technology from Technikon Witwatersrand and are certified with CISSP, CISM, CISA, and CCSP.