Dr. Henda Jelassi is an Assistant Professor at the Laboratory of Geo-Resources (LGR), Centre for Water Research and Technologies (CERTE, Tunisia), where she specializes in hydro-geochemistry, isotopes, and groundwater modeling. Aquifer characterization, groundwater modeling, groundwater vulnerability, seawater intrusion, and water resources management are among her areas of expertise. She has participated in national and international research projects, as well as the LGR team and partners, and she studied multiple cases in Tunisia and Japan. She supervises masters and engineering degree candidates. She is a member of several associations such as ATGr Tunisian Association of Hydrogeology and UTTAA Tsukuba Tunisia Alumni Association.