Dr. Dejan Drajic holds a PhD degree from the University of Belgrade, Serbia, for his work in the area of chip equalization in advanced receivers for WCDMA downlink. Now, he is a full professor at the Department of Telecommunications, University of Belgrade. His main research interests are future mobile networks (LTE and beyond LTE), WSN (Wireless Sensors Networks), M2M (machine-to-machine) communications, IMS (IP Multimedia subsystems), and IoT (Internet of Things). Since 2010, he has been involved in FP7 projects related to these areas (SENSEI, LOLA, EXALTED, IoT6, SocIoTal, Citisense) and H2020 (WeLive, U4IoT). Dejan has published more than 40 peer papers in journals and conferences, as well as six chapters in Monographs. He is an IEEE Senior member and reviewer for some journals and conferences.