1. Head of Research Group of Public Security at School of Governance, Law & Urban Development, Saxion University of Applied Sciences , Wapenrustlaan 11, 7321 DL Apeldoorn , the Netherlands
2. Cyber Security Advisor at the National Cyber Security Centre (NCSC), Ministry of Justice and Security , Turfmarkt 147, 2511 DP The Hague , the Netherlands