Marion Nestle is an American nutritionist, author, and public health advocate known for her work on food politics and dietary health. She is a professor at New York University and has published several influential books, including "Food Politics" and "What to Eat," which explore the complexities of food systems and the impact of corporate influence on dietary choices. Nestle has been a prominent voice in discussions about nutrition, obesity, and food safety. She often emphasizes the importance of understanding how government policies, food industry practices, and consumer behavior shape public health outcomes. Her research encourages informed decision-making regarding food consumption.