Abdel-Fattah El-Sayed has authored and co-authored over 120 peer-reviewed publications on aquaculture and fisheries, in addition to 4 books and 8 book chapters. He has participated in many local, regional, and international aquaculture and fishery research projects and has served as a visiting professor to scientific institutions in Japan, Spain, Malaysia, Qatar, United Arab Emirates, and Sultanate of Oman. Dr. El-Sayed has also served as an aquaculture consultant for organizations including the Food and Agricultural Organization of the United Nations (FAO), the Arab Organization for Agricultural Development, the World Fisheries Trust (WFT), and the African Union's Inter-African Bureau for Animal Resources (AU-IBAR).