Orfeas Karachalios has studied Applied Physics and Mathematics at the National Technical University of Athens. After graduation, he moved to the Netherlands for about 8 years, where he studied and worked. He received his Master’s degree on Theoretical Physics at Utrecht University. Later on, he worked as a software engineer in a Computer Network consultancy with large Telcos as customers. Now he is a researcher at the National Centre for Scientific Research “Demokritos”, focusing on applications of AI on computer networks.