Professor of Obstetrics and Gynecology, Faculty of Medicine, Cairo University Clinical Director, The Egyptian IVF-ET Center, Maadi, Cairo, Egypt. He participated in dozens of scientific conferences world wide, and he published more than 200 scientific papers in local and international journals. He participated in the writing of many international scientific books on infertility. He founded (and became the first president of) the Middle East Fertility Society (MEFS), which is the first and largest society in the Middle East in the field of reproduction. He is also the Editor-in-Chief and founder of the: Middle East Fertility Society Journal (since 1996). He is a member of numerous scientific committees of different international and regional societies all over the world, as well as editorial boards of many important scientific journals specialized in fertility and reproduction.