Dr. Heidi Grant is a social cognitive psychologist specializing in the study of leadership, motivation and performance. Dr. Grant received her PhD from Columbia University and is now the Director of Research & Development in Learning at EY - Americas, and Associate Director of the Motivation Science Center at Columbia University. She has authored five bestselling books including “Reinforcements,” and “No One Understands You And What To Do About It.” She regularly contributes to the Harvard Business Review, Huffington Post, Forbes, 99u, Fast Company and Psychology Today. Heidi Grant has been recognized among Thinkers50's global list of management thinkers to know.