Szöllösi-Nagy, PhD, DSc, is Professor at the National University of Public Service (NUPS), Budapest, Hungary. He served in UNESCO for more than 25 years, first as the Secretary of UNESCO’s International Hydrological Programme (IHP) then as Deputy Assistant Director General for Sciences in Paris and later as Rector of the UNESCO-IHE Institute for Water Education in Delft, The Netherlands. Recipient of several major international awards. He also served as Governor of the World Water Council, Chairman of the Intergovernmental Council of IHP. Currently he is Chair of the international Sustainable Water Futures Programme, Brisbane, Australia.