David Michaels is a professor of epidemiology at George Washington University, and previously served as the Assistant Secretary for Environment, Safety and Health at the U.S. DoE and as the Assistant Secretary of the U.S. OSHA. David is the author of numerous articles, as well as the books Doubt is their Product: How Industry’s Assault on Science Threatens your Health (2008), and The Triumph of Doubt – Dark Money and the Science of Deception (2020), both published by Oxford University Press.