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Cheng-An (Andy) Hwang

Cheng-An (Andy) Hwang

Research Food Technologist
U.S. Department of Agriculture


Dr. Andy Hwang obtained his Ph.D. degrees in Food Science and Technology. He is a research food technologist with the Residue Chemistry and Predictive Microbiology Research Unit, Eastern Regional Research Center, ARS-USDA, conducting research in modeling the behavior of foodborne pathogens in food products. Before joined ARS, he was a research microbiologist with Nestlé Product Technology Center. He is associate editor for the food microbiology and safety section of the Journal of Food Science.

Research Interest

His research interests include microbiological food safety, predictive modeling, and risk assessment.