Jonathan is a Cyber Security Consultant with 10 years of experience in both public and private sectors, including government, financial services, and critical national infrastructure. His range of experience spans from vulnerability assessments to comprehensive penetration testing of complex environments and sophisticated Red Team operations. Jonathan specialises in Active Directory security and has developed innovative tools like ADCSHunter and AD-PathFinder. He holds a First Class Honours degree in Computer Science from Lancaster University, CREST CCT INF and CRTO certification.