Dr. John W. Suttie, Ph.D., is the Katherine Berns Van Donk Steenbock Professor Emeritus in the Department of Biochemistry and former Chair of the Department of Nutritional Sciences at the University of Wisconsin-Madison. He has broad expertise in biochemistry and human nutrition. Dr. Suttie received his B.S., M.S., and Ph.D. degrees from the University of Wisconsin-Madison. He has been involved in the activities of the Food and Nutrition Board of the Institute of Medicine to establish dietary requirements and is a member of the National Academy of Sciences.