Loek van Stekelenburg has extensive experience in network management and telecommunications spanning over four decades. Currently serving as Global Category Manager for Networks & Telco at Atos since July 2011, Loek also holds the position of Service Operation Manager within Atos Network, Security & Communication Services. Prior to this, Loek worked at Atos Euronext from July 1981 to April 2004 as Network Manager, having previously managed networks at Euronext during the same period. Loek van Stekelenburg's educational background includes a degree in Hogere Informatica Opleiding from Enschede, completed between 1978 and 1980.