Professor Dr. Youssef A. Attia is a professor of Poultry Nutrition at King Abdulaziz University, Jeddah, Saudi Arabia.  Prof. Attia gained a Doctor of Philosophy in Agricultural Science (Poultry Production), University of Zagazig- Egypt- University of Georgia- Athens, Georgia, USA (April 1993). Most of the PhD work was done through the channel system at the University of Georgia, Poultry Science Department, Athens Georgia, USA, June 1990-Dec., 1992.  Professor Attia, job career started as an Agricultural Engineer, Assistant Researcher. Department head, and vice Dean, and Dean in charge. Professor Attia published about 250 scientific articles in a peer-reviewed journal in different aspects of poultry nutrition, husbandry and production, and rabbit production.   He has published 4 student books and 6 international books targeting poultry production, nutritional and husbandry for undergraduate and postgraduate students and three books in poultry Science.  He has supervised many master’s and Ph.D. students. In addition, he has recognized in a reviewer in about 75 ISI journals and a funding body for local and international scientific organizations.   He also a member of many editorial boards for an academic peer-reviewed journals.  Professor Attia has attended about 30 national and international conference and congress, workshops. In addition, he has recognized in reviewer in for many funding body for local and international scientific organization.   He also had international and National collaboration with different Animal and Poultry Science Departments worldwide such as University of Georgia, Napoli University, Technical University of Muchen, Faculdade de Medicina Veterinária, Universidade de Rio Verde, Campus Universitário, Rio Verde,  Brazil, Firat University, Turkey, American University in Biuret, United Arab Emirates University and many others. Prof. Attia gained many scientific awards and recognized by Khalifah Award 12 cycle (2018-2019) for the best Professor in the Arab World’s