Mr. Melissianos joined Resilience Guard as a Senior Critical Infrastructure Engineer, after several years of research and working experience in the critical infrastructure sector.

He holds a degree in Civil Engineering (2009) from the National Technical University of Athens (NTUA), an MSc in Analysis and Design of Earthquake Resistant Structures (2010) from the same university, and a PhD (2016) from the Institute of Steel Structures at NTUA.

He has worked before in several construction projects as a Senior Site Engineer in the oil & gas industry, and as a Postdoctoral Researcher and afterwards as a Research Associate at the NTUA. His research is mainly focused on the seismic risk assessment of typical and historic structures and on critical industrial infrastructure, utilising advanced modelling techniques and probabilistic methods.

He has participated in several research projects funded by the EU and the Greek National Agencies whereas his research work has been published in several peer-reviewed scientific journal and conference proceedings. He is a Chartered Engineer since 2009 (member of the Technical Chamber of Greece).