Since Jul ’19, Georgios holds the position of Senior Manager, Research Science at Amazon.com in Luxembourg, leading the Research Science team of ATS that focuses on improving the transportation services of Amazon EU. For the period Nov’14 – Jun ’19, he worked as a principal researcher at Huawei Technologies, Paris, France, leading the Network Control and Resource Allocation team and working on projects for Energy-efficient Artificial Intelligence, Software-Defined Networking, and Network Slicing. Previously, he worked two years at LIDS, MIT while 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 has served as an associate editor for IEEE/ACM Trans. on Networking (’15-’19), IEEE Networking Letters (’18-’19), as a TPC member of INFOCOM, WiOPT, and Netsoft (’12-now). 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.