Stergios Logothetidis received his degree in Physics from the Aristotle University of Thessaloniki (AUTH) at 1977, his Master in Electronics in 1980 and his PhD in 1983 from the Physics Dept. of AUTH. He then worked as a postdoctoral researcher in Max-Planck Institute – MPI in Stuttgart 1983-1985 and Research Associated at MPI at 1985 and at the Synchrotron Radiation Laboratory at BESSY, Berlin 1988-1989. He has received research fellowship from the Alexander von Humboldt-Stiftung Institute and the Max-Planck Institute in Germany. Also, he received a research fellowship from the Onassis Foundation for the completion of his doctoral dissertation, a Scholarship Award from OTE for his excellent academic performance during his postgraduate studies (first in rank), and a State Scholarship Foundation for the whole duration of his undergraduate study (first in rank). He won the Award of Honour and Offer in the ceremony for the Pioneers of Spirit, Art, Science and Social Value of the “Association of the Greek Literary Men”.