Constantinos K. Zacharis is currently an Associate Professor in Pharmaceutical Analysis at School of Pharmacy, Aristotle University of Thessaloniki. He received his BSc in Chemistry (2001) and his PhD degree in Analytical Chemistry (2006) from the Department of Chemistry (AUTh).

He was Editor of the Analytical Chemistry section of the international scientific journal Open Chemistry at the period of 2010-2022 and serves on the editorial boards of Microchemical Journal (Elsevier), Instrumentation Science and Technology (Taylor and Fransis), Molecules (MDPI), Analytica (MDPI), Sci (MDPI), Advances in Analytical Chemistry, Current Chromatography, SEJ Pharmaceutical Analysis. He has authored and co-authored almost 135 scientific articles, 7 book chapters etc. He was also Guest Editor to more than 10 Special Issues in scientific Journals. He has received more than 2190 citations on this research work with H-index of 26. His current research is mainly focused on the development and application of novel analytical methodologies using separation techniques for pharmaceutical and biomedical analysis.