Dimitri is the Cybersecurity Director / CISO of Dutch Railways (NS). He has been in the field for 3 decades as CIO, CTO, and CISO. His cyber-responsibilities span risk management, governance, mobility chains, IT-, IoT- and OT strategy, and (European) Railway Cyber Projects. Next to that, he is co-chair of the Dutch and European Rail ISAC, a member of the European Rail CISO Forum, and chairman of the oversight committee of the Dutch Anti Digital Child Abuse foundation EOKM. Dimitri holds an MBA and CISSP, CRISC, CISA, CISM, CDPSE, CIPP/E, CIPM, and FIP cyber certificates.