Youssef Almulla is Ph.D. candidate at the division of Energy Systems at the Royal Institute of Technology (KTH) . His research area focuses on implementing the Climate, Land-use, Energy and water strategies (CLEWs) to inform and motivate transboundary cooperation as well as to achieve sustainable energy and water management. Under the United Nations Economics Commission for Europe (UNECE) nexus framework, he worked on the development of the nexus assessment for a number of basins such as: the Drina River Basin, the North Western Sahara Aquifer System (NWSAS) and the Drin River Basin.