Prof. John Walker
Visiting Professor & OSINT Specialist
Nottingham Trent University
Prof. John Walker
John is the Principle at
Shadow-Intelligence (Si), partnering with PALISCOPE, BreachAware, and iStorage.
He is a Visiting Professor at the School of Science and Technology, Nottingham,
Trent University (NTU) and holds the appointment of Editor in Chief for the
International Journal of Cyber Forensics and Advanced Threat Investigations
(CFATI). For the last decade, he has delivered training courses in the Middle,
and Far East to Commercial, Industrial, Financial Services sectors, and
Military Agencies, including the UAE, US, Pakistan, Saudi Arabia, Malaysia
(KL), Singapore, Argentina, and Sao Paulo. He served in the Royal Air Force for
22 years, specialising in Counterintelligence, working with UK Agencies such as
GCHQ/CESG, and others in the fields of SIGINT, COMINT and Satellite
Communications, holding appointments such as System ITSO for a CIA SCIF. In the
commercial sectors of IT/Cyber he has worked for Logica, Bae, T5, GM,
Experian, Betfair, Palace of Westminster, House of Lords/Commons, TSol (Treasury
Solicitors) and provided Consultancy to the Saudi Arabian MOD, TRA
(Telecommunications Authority (Dubai) and the Military Academy of Malaysia (KL)
on SOC, CSIRT, Digital Forensics and OSINT. Within the last 5 years, he has
focused on Geopolitics, with global expertise around the UAE and Russia,
Anti-Terrorist Operations (ATO), Cyber-Warfare, Dezinformatsiya
(Disinformation) and Maskirovka (Military Deception).