Prof. Sulieman has been awarded his PhD in 2001 (Food Science and Technology) and pursued a postdoctoral fellowship at the University of Kobe, Japan. He is an expert in Food Science and Technology, his main concern is food microbiology. Currently, Prof. Sulieman is holding the position of professor at the Department of Biology, College of Science, University of Hail, and Kingdom of Saudi Arabia. He has authored a large number of articles in referred journals (ISI- Scopus) and has been participated to different international conferences. He published many references and textbooks in the area of food science and microbiology. He is a member of many national and international academic associations. He supervised and conducted many national and international research projects. He also supervised many master and PhD students in the field of Food Microbiology.