Dr. Alexandros Tzallas holds the position of Lecturer of Computer Programming at the Department of Computer Engineering of the Technological Educational Institute of Epirus, Arta, Greece. He holds a BSc degree in Physics from the University of Ioannina, Ioannina, Greece (in 2001) and a PhD degree in Medical Physics from the University of Ioannina, Ioannina, Greece (in 2009). He has worked on several research and development European and national programs as a software engineer, researcher, technical manager, seminar instructor and post-doc researcher. He has published more than 90 peer-reviewed manuscripts, 5 book chapters and he is the editor of 2 books. He has received more than 1300 citations. He serves as reviewer for several scientific journals and conferences and he also serves as an Editorial Board member of Engineering, Technology & Applied Science Research Journal. His research interests include EEG, wearable devices, biomedical signal and image processing, biomedical engineering, decision support and medical expert systems and biomedical applications.