Dr. Ayyash is an Assistant Professor of Food Microbiology and Safety in Food Science Department at UAE University. He teaches several undergraduate and postgraduate courses in food science. Dr. Ayyash also leads the research group in food microbiology area and coordinates the master program of food science. After he completed his BSc, Dr. Ayyash worked for two years in food industry sector which highly encouraged him to pursue his postgraduate studies. Dr. Ayyash joined the master program of food science at Jordan University of Science and Technology and completed his MSc degree in 2007. During his MSc study, Dr. Ayyash worked hardly on foodborne pathogens area with a research group at food science department. Outcomes of the research group have been published in international peer-reviewed journals with high impact factor.