Ralph van Os serves as the Chief Information Security Officer for FD Mediagroep since December 2015, overseeing security for various media platforms. Previously, Ralph held the position of Chairman of the Supervisory Board at ZieZeZo B.V. from January 2010 to February 2016, focusing on IT security and privacy. With a robust background in IT development and management, Ralph has also worked as Manager of IT Delivery/Development at Yenlo, Director of IT at D.E.M. Management Services, and as an interim program manager in ICT on a freelance basis. Earlier career experiences include senior project management roles at Tele2 Nederland, and project management at MeesPierson and Salty Dog - Vilenzo. Ralph holds degrees in Business Information Systems from the University of Amsterdam and in Administrative Information Science from Hogeschool Alkmaar, alongside further education from EC-Council University.