This document provides biographical information about Yannis Charalabidis, including his educational and professional background. It notes that he has studied computer engineering and received a PhD in complex information systems from the National Technical University of Athens. It also outlines some of his research areas of expertise, including interoperability standards, service-oriented information systems, and electronic governance models. Finally, it discusses some of his current roles teaching at the University of the Aegean and heading research at the Greek Interoperability Centre.