I, Hassen Shube, am currently a Ph.D. candidate at Addis Ababa University, School of Earth Sciences. I have been serving as a lecturer of Hydrogeology, where I also served as a head of the Applied Geology Department and Associate Dean of Student Affairs at the School of Applied Sciences, Adama Science and Technology University, Ethiopia. I have conducted course offerings on groundwater exploration and development and groundwater resources management and have supervised multiple field works and research projects. I have conducted research works in groundwater geochemistry, CO2–water–rock interaction, groundwater quality and groundwater resources exploration.