Barbara Rolls, Robert Barnett

 Barbara J. Rolls is Professor and the Helen A. Guthrie Chair of Nutritional Sciences at The Pennsylvania State University. Dr. Rolls also holds positions at Penn State as Professor in the Department of Biobehavioral Health, the Intercollege Graduate Program in Physiology, and the Integrative Biosciences Graduate Program. She is a faculty member of Penn State Hershey College of Medicine’s Neural and Behavioral Sciences Program and the MD/PhD Program.