Gary Fildes CISSP, SSCP

Gary Fildes is a Senior Consultant at CGI, where he leads CGI's NCSC Assured Cyber Security Consultancy (ACSC) and Cyber Resilience Audit (CRA) solutions. He has over 25 years of experience spanning Critical National Infrastructure (CNI), government regulation, and complex IT and Operational Technology (OT) environments.

Prior to joining CGI, Gary held senior cyber security regulatory roles with the Office for Nuclear Regulation (ONR) and Ofgem, working across cyber security assurance, resilience, and regulation within the UK nuclear and energy sectors. His expertise includes the NCSC Cyber Assessment Framework (CAF), NIS Regulations, cyber resilience, regulatory assurance and CNI.

Gary is also an ISC2 Instructor, delivering professional cyber security education across the UK and Europe. He holds CISSP, SSCP, UK Chartered Cyber Security Professional (ChCSP) and numerous other certifications.