Michael Pollan is an American author, activist, and professor at UC Berkeley. He has written several books, including How to Change Your Mind, Cooked, Food Rules, In Defense of Food, The Omnivore’s Dilemma, The Botany of Desire and Second Nature. Pollan is known for his expertise in the field of food, agriculture, and the environment. He is also an advocate for sustainable food practices and the local food movement. His works have been widely recognized and he has received several awards for his contributions to the field. Pollan's academic background and his vast experience in writing about food and the environment have made him an expert in the field. He continues to be an influential figure in the world of food and serves as an inspiration to many.