Yiannis has over 15 years of experience serving clients across Cyprus, Europe and the Middle East. He main focuses are on Cyber Strategy, Risk Management, Crisis Management & Resilience, as well as infrastructure security, with specialisation primarily in the Financial Services sector. He also leads the Defense, Security and Justice sub-sector for Deloitte Cyprus.

Yiannis holds a BSc in Business Information Systems from Fairleigh Dickinson University, and an MBA from CIIM. He has achieved a number of professional certifications, including Certified Information Systems Auditor (CISA), Certified Offensive Security Wireless Professional (OSWP), Offensive Security Certified Professional (OSCP), Certified Red Team Operator (CRTO), ISO 27001 Lead Auditor/Lead Implementer, ISO 22301 Lead Auditor/Lead Implementer, Certified Ethical Hacker (CEH) and Certified in Risk and Information Systems Control (CRISC). Yiannis is a member of the Cyprus IT Enterprises Association (CITEA), for which he also serves on the Board of Directors.