Omar Alhaj has an excellent expertise in Dairy Biotechnology and currently working as head of Nutrition department at University of Petra, Jordan. His Ph.D. and MSc. were awarded from Wales University, United Kingdom. He served as teaching associate professor and industry consultant at a number of institutions. He has been granted a number of research project funds in his field. He authored over 50 manuscripts and book chapters in reputable journals and publishers, and he served as reviewer for several peer reviewed reputable journals and has a number of international research collaborations worldwide.