Arthur Donkers is highly experienced in Computer and Network Security, specializing in Information Systems Security, Information Systems Security Architecture, Information System Security Management, Auditing Information Systems, and Ethical Hacking. Mr. Donkers has employed his expertise in various security organizations, starting at BSO (now ATOS), Umbrella (now Akisgorta), KPN Telecom, Dutch Ministry of Defense, Euroclear, Informatie Beheer Groep, Achemea, Rabobank, Trustforce Security, Westland Utrecht Bank, ITSX BV, Gemeente Groningen, Warpnet, SOO Noord while currently being a partner at 1Secure. The industries worked in range to Telecommunications, Insurance, IT, National Defense, Finance as well as the Digital Government foundation through ICTU.