Marion Nestle is Professor and Chair of the Department of Nutrition and Food Studies at New York University. Author of Nutrition in Clinical Practice (1985), she has served as a nutrition policy advisor to the Department of Health and Human Services and as a member of nutrition and science advisory committees to the U.S. Department of Agriculture and the Food and Drug Administration. She is the author of Safe Food: Bacteria, Biotechnology, and Bioterrorism (California, 2003), Pet Food Politics: The Chihuahua in the Coal Mine (California, 2010), and Why Calories Count: From Science to Politics (California, 2012), among other books.