Argyrios Psiachoulias is a highly experienced network engineer with a career spanning over two decades. Currently serving as a Senior Network Engineer at UniSystems since September 2019, Argyrios previously held positions as a Network Engineer at OTE Group of Companies from December 2013 to September 2019, and at Objective Technologies S.A. from May 2010 to June 2013. Early in the career, Argyrios worked as a Cisco Instructor at Master D and as a Service Technician at Roadstar Management SA. Argyrios holds a Master of Science in Digital Communications and Networks from the University of Piraeus and a Bachelor of Science in Electronic Engineering from the Alexander Technological Educational Institute of Thessaloniki.