Mr. Alexandros Apostolidis holds a B.Sc. degree in Physics from Department of Physics (NKUA) and a M.Sc. in Electronics and Telecommunications, from Department of Informatics and Telecommunications and Department of Physics (NKUA). He serves as a research fellow in the Self-Evolving Cognitive and Autonomic Networking (SCAN) Group of NKUA and has been involved in several EU FP7 ICT projects. His main research interests lie in the area of cognitive radio networks and optimization algorithms for wireless communications.