Dr. Sibel A. Ozkan has been a Full Professor of Analytical Chemistry at the Faculty of Pharmacy, Ankara University, Türkiye, since 1986. She is an active member of the Division of Analytical Chemistry of the European Chemical Society, representing the Turkish Chemical Society. Her research encompasses separation techniques, chiral separation, drug analysis, electrochemical biosensors, nanosensors, biomarkers, environmental sensors, method development, and validation of drug assays. She serves as an editor for the Journal of Pharmaceutical and Biomedical Analysis and is also an editorial board member of Talanta, Chromatographia, Biosensors & Bioelectronics: X, and other prominent journals.Dr. Afzal Shah is Associate Professor of Physical Chemistry in the University of Bahrain. His PhD is from Quaid-i-Azam University, Islamabad, Pakistan and his post doctorate is from the University of Toronto, Canada. He has supervised the thesis of 8 PhD and 30 M.S students. He is the recipient of fellowships/awards from the American Chemical Society, TUBITAK and Pakistan Council of Science and Technology. He has published more than 150 research articles in peer refereed Scopus indexed journals. His research is focused on the development of electrochemical nanosensors for drugs analysis and detection of water toxins.