Biographical Sketch: Rui Miguel Feio is a Security Lead at RSM Partners, in the United Kingdom. Rui started in the mainframe world as a Systems Programmer at IBM Portugal 16 years ago, having moved at a later stage to mainframe security when he started working in the UK. Rui has worked with many blue chip organisations around the world as well as government agencies, on projects such as security remediation, security audit, mainframe penetration testing, Role-Based Access Control (RBAC), Data Classification implementation, and security improvement programs. Rui also has extensive knowledge in other platforms.