David Kessler is an American lawyer and author known for his work in public health and food policy. He served as the Commissioner of the U.S. Food and Drug Administration (FDA) from 1990 to 1997, where he focused on issues like tobacco regulation and food safety. Kessler has also written several books, including "The End of Overeating," which discusses the impact of food marketing on eating habits. In addition to his role at the FDA, Kessler has been involved in academia and has served as a professor at Georgetown University. He is recognized for his advocacy in promoting healthier food choices and addressing obesity in America.