Raya Marina Stephan is an expert in water law, and an international consultant in water related projects with international organizations. She has a wide experience in the design and execution of international projects related to legal and institutional aspects of water management, and transboundary waters. She was involved in the experts advisory group of UNESCO’s International Hydrological Program to the Special Rapporteur of the UN International Law Commission for the preparation of the draft articles on the law of transboundary aquifers. She has also advised on the application of international water law for the UN Economic Commission for Europe and the Arab League. She was a member of the Publications Committee of the International Water Resources Association (IWRA) (2010-2012), and she chaired it and served on the Executive Board from 2013-2015. Ms Stephan is the author of numerous publications related to water law and international water law.