Abdellaziz Doghmane, Emeritus Professor, Ph.D. (1985) and M.Sc. (1982) in Physics from The University of Dundee (U.K.). He joined Annaba University (Algeria) in 1986, where he was promoted to full Professor in 1993 and to Emeritus Professor recently (2025); he is the Director of Semiconductor Laboratory and is responsible for Post-Graduate studies in semiconductors and applications. His early research focused on amorphous silicon and its applications to microelectronic devices. His fields of research activities include: nondestructive evaluation, semiconductors, acoustic microscopy, ultrasonics, and nanophysics. He is the author and/or co-author of more than 300 international scientific contributions (papers & communications). He had several academic and administrative responsibilities: Rector of Skikda University, Dean of the Faculty of Science, Vice-Rector of international relations, Director & Founder of Semiconductor Laboratory, Member of the Supreme Council of Education, Member of New York Academy of Science (USA), invited Professor (France), Member and/or participant in numerous international scientific conferences all over the world, and referee in several scientific journals. He also serves (or has served) in international and national research programs as well as an active scientific expert and counselor in most national scientific committees and agencies, such as ANDRU, ATRST, DGRSDT, CNE, CNEPRU, CFD, CMEP, CSD, CSF, CSU, CUN, PNR, and PRFU.