Entropy - Guest Editor by invitation of Special Issue "Quantum Computation and Information: Multi-Particle Aspects"
Journal King Saud University - Science (JKSUS) - Associated Editor by invitation
Mathematical Review - Editorial Board : member by invitation (for 2+1 years term)
The Programme "Constantin Caratheodory" of funding of basic research of the University of Patras - Screening Committee 2016: member by invitation
Conference Mathematical Conference of Hellenic Mathematical Society - Scientific Committee : member by invitation