Manfred Kroger Manfred Kroger, Ph.D., is Professor Emeritus of Food Science and Professor Emeritus of Science, Technology and Society at The Pennsylvania State University, where he has won several teaching awards. He is a science communicator for the Institute f Food Technologists and is scientific editor of its online journal, Comprehensive Reviews in Food Science and Food Safety. He is also associate editor of the Journal of Food Science and a scientific advisor to the American Council on Science and Health. Read More Read Less