Professor of Analytical Chemistry and Electrochemistry at the University of Tunis El Manar, Tunisia. He is leading the Sensors and Biosensors Group at the Chemistry Department of the same university. His research interests are devoted to the design of electroactive carbon-based, semi-conductive and metallic nanomaterials and their applications in electrochemical sensors and biosensors for healthcare, food safety, and environment. He has published 40+ papers on the subject and patented 5 nanodevices for the sensing of disease biomarkers and the monitoring of food contaminants.