top of page
Killian Deenihan.jpg

Killian Deenihan

General Manager - Information Security Manager, Framework and Controls  (Cyber Defence) – HSE

Killian has more than 25 years of experience as an ICT professional in both the public and private sectors. Security lead on the response and recovery activities resulting from the May 2021 Conti Ransomware attack. Ensuring compliance with legal and regulatory requirements regarding cybersecurity HSE obligations (including NIS Directive).


Adopts a holistic, multi-disciplinary approach to security and balances the complex operation of a security function whilst cognisant of critical business operations and clinical risk. Significant expertise in managing large information security programs coupled with associated obligations for governance, risk and compliance.

bottom of page