Kate Pickett is a British epidemiologist and public health researcher known for her work on health inequalities. She is a co-author of the influential book, The Spirit Level: Why More Equal Societies Almost Always Do Better, which explores the impact of income inequality on various social outcomes, including health, education, and crime. Pickett is a professor at the University of York and has contributed significantly to the field of social determinants of health. Her research emphasizes the importance of addressing economic disparities to improve overall societal well-being and promote healthier communities.