Dr. Abraham is an Associate Professor at the Department of Water Management of TU Delft, specializing in water management, energy systems and environmental engineering. His research interests are mainly in the application of mathematical optimisation, control and systems theory to advance water management, energy planning and environmental engineering applications and their nexuses. His research is motivated by imperatives in urban water sustainability, including leakage management, resilience improvement, and efficient energy utilization. Dr Abraham’s work has a special focus in Sub-Saharan Africa, where he develops decision support tools for monitoring of water and energy access, infrastructure optimisation for access and their operations through close collaboration with end users. He has co-authored over 40 peer reviewed journal articles and currently serves as an Associate Editor for the Journal of Energy Systems and the IWA Journal of Hydroinformatics.