Constantinos Efstathiou Email & Phone Number

Dedicated and experienced Information Technology Professional and System Design Architect with a demonstrated history of working in the banking sector for more than 25 years. Experienced in all domains of the Information Technology sector, from computer maintenance and network/system management and administration to advanced Cyber Defense systems, infrastructure/application design, IT policies and procedures development, project management, and IT audit. Highly skilled in Cyber Defense and modern technologies (e.g., Dockers, Virtualization, and micro-services) with deep knowledge of Operating Systems (Linux/Unix and MS Windows), Networking, Cloud infrastructures, and web and mobile application design. Proficient in Governance, Risk, and Compliance (GRC) of information security, including adherence to the Digital Operational Resilience Act (DORA), NIS2 Directive, and EBA guidelines in ICT risk management. Capable of analyzing business strategies and aligning them with successfully implemented IT projects using the latest technologies and methods.