He has over 15 years of experience working in the public and private sector ICT organizations, including Estonian Information system Authority as a Head of CERT-EE and the IT Centre of the Ministry of Finance as Chief Information Security Officer. Before that he worked in two different Estonian internet service provider as network system administrator. Klaid has an extensive knowledge of technical resilience development, information security standards development and implementation, organizational (incl. CSOC) set-up and management as well as cyber trainings and exercises and capacity building. Klaid has twice successfully led the Estonian Blue Team at NATO Cyber Defense Centre of Excellence’s technical real-time network attack and defense exercise Locked Shields. He was a head of board of Estonian governmental information security manager’s council and member of Critical Information Infrastructure Protection commission.