David Lewis has 35 years of experience in business and academia. He is a consultant and sought-after speaker working with global business leaders. In 2019, David was cited on Thinkers 50 Radar of top global management thinkers. David's research with co-author Alison Reynolds focuses on diversity and performance - the ability of teams and organizations to thrive in the face of new, uncertain and complex situations. With Alison, David developed the Qi Index, a tool to help leaders understand and enhance the quality of interaction between people to better formulate and execute groundbreaking strategies.