Since Nov ’14, Georgios is a principal researcher at Huawei Technologies, Paris, France, leading the Network Control and Resource Allocation team. Previously, he worked two years at LIDS, MITwhile before he held positions at CERTH– ITI, Greece ’08-’12 (researcher), University of Thessaly, Dept. ECE ’09-’11 (adjunct lecturer) and VTT, Finland, ‘07-‘08 (ERCIM Postdoc Fellow). He received his diploma in Electrical and Computer Engineering ’02 from Aristotle University of Thessaloniki, and his PhD degree in Wireless Networks ’06 from ECE dept. University of Patras, both in Greece. Two of his papers won the best paper award, in GLOBECOM 07’ and IFIP Wireless Days 09’ respectively. He serves as an associate editor for IEEE/ACM Trans. on Networking, IEEE Networking Letters, as a TPC member of INFOCOM, WiOPT, and Netsoft. He has organized several international workshops on the topics of caching, network slicing and machine learning techniques for communication systems, while he was the co-organizer and editor of the IEEE JSAC Special Issue on Caching for Communication Systems and Networks.