Bayer Crop Science Endowed Chair in Plant Genomics and Associate Department Chair for Research and Graduate Programs, Department of Plant and Soil Science, Texas Tech University, USA
Senior Project Officer, Delivery Manager for the Regional Initiative on Small Scale Family Farming, Regional Office in Near East and North Africa, Food and Agriculture Organization of the United Nations, Egypt
Research Scholar – Food, Agriculture, Biodiversity, Land use and Energy (FABLE) Consortium - International Institute for Applied Systems Analysis (IIASA) – Austria