Susan David, PhD, is a psychologist on faculty at Harvard Medical School, co-founder and co-director of the Institute of Coaching at McLean Hospital, and CEO of Evidence Based Psychology. David has worked with senior leadership of  major organizations, including the United Nations, Ernst & Young, and the World Economic Forum. Her work has been featured in numerous publications, including the 
Harvard Business Review, 
Time, 
Fast Company, and the 
Wall Street Journal. Her article "Emotional Agility," first published for the 
Harvard Business Review, held a months-long place on that publication's Most Read list, and was named an "Idea that Shaped Management." This idea inspired David's book of the same name, which has now been translated into multiple languages.