Roger A. Clemens, DrPH, CFS, CNS, FIFT, FACN, FIAFST is Executive Vice President of PolyScience Consulting, and Chief Scientist for Daedalus Humanitarian. He is part-time faculty within the USC Regulatory Science program and an Adjunct Professor of Pharmacology and Pharmaceutical Sciences at the USC School of Pharmacy. Dr. Clemens has published more than 50 original manuscripts in nutrition and food science. Dr. Clemens is a past president of the Institute of Food Technologists. Dr. Clemens was a member of the USDA 2010 Dietary Guidelines Advisory Committee, and is a member of the US Pharmacopeia Food Ingredient Expert Committee.