Andreas Syrigos has been with Sun Microsystems Inc. since 1996 assuming various positions in IT Operations, Sales and Services departments. He is currently a Senior Architect in Sun's Software Sales Organization covering an extensive region named Eastern Mediterranean, Middle East & Africa. In parallel, he fulfills his Software & Java Ambassador's duties promoting Free Open Source Software, Open Standards and innovative Web technologies throughout the globe.

Vassilis Boulogiorgos is a Senior Software Architect at Sun Microsystems Inc., covering 13 countries in the region of South Eastern Europe. He joined Sun Microsystems in 2005 and his role is to help customers craft solutions using Sun's own and other Open Source software. His core expertise is identity management systems for large telecommunication organizations and banks.
Before joining Sun, Vassilis worked as a senior Java developer for an independent Greek ISV, focusing on a content management system for the web. During his free time he enjoys riding his motorcycle for long, curvy rides.