Stergios Logothetidis is an Emeritus Professor of Physics with the Physics Department at Aristotle University of Thessaloniki. He received his degree in Physics (1977), MSc in Electronics (1980), and PhD (1983) at the Aristotle University of Thessaloniki. He worked as a postdoctoral researcher at Max Planck Institute—MPI in Stuttgart (1983-1985), Research Associate at MPI (1985) and at the Synchrotron Radiation Laboratory at BESSY, Berlin (1988-1989). In 1985, he became a Lecturer and later was elected Full Professor (1999) at the Physics Department in Aristotle University of Thessaloniki, while during 2005-2009, he served as Chairman in the same department. His longtime educational activity includes forming and teaching a multitude of courses at undergraduate and postgraduate level and authoring seven books and notes. He has been the director and founder of the Interdisciplinary Post-Graduate Program "Nanosciences & Nanotechnologies" of Aristotle University of Thessaloniki since 2003. He was the supervisor of 18 PhD theses and 130 MSc theses, while he coordinated the research of 30 postdoctoral researchers. 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”.