Spyros is a bachelor student at the National and Kapodestrian University of Athens and the project leader for the Hackademic challenges project. In the past he has worked as a web developer and administrator for Telesto Technologies. For the last year he's working for CERN's security team doing r&d and internal services auditing among other tasks. His contribution to OWASP started in 2010. Among other projects he contributed to the organization of AppSec EU 2012. Finaly he is currently helping the OWASP Winter Of Security initiative take off and become a yearly event.