Kalathas Ioannis born in Athens in 1984. He received the B.Eng. degree in Electrical Engineering from Kavala Institute of Technology, Greece, in 2011. The Bachelor thesis was “RADAR Techniques about interference, silence, position finding using GRS, lightning protection, instant ionization, guided repel lightning”. The period 2009 – 2012 studied networks at Cisco Networking Academy. The period 2014 - 2015 did an M. Sc. in “Innovation in Technology and Entrepreneurship” in Eastern Macedonia and Thrace Institute of Technology, established by Electrical Engineering department. His Master Dissertation Thesis was “Application of Grid Network To The Management Of Energy Resources Of Municipality Of Kavala”. His current research interests lie on network and hardware administration, as well as sensors and sensor networks.