Carolyn Dewar is a senior partner in McKinsey’s San Francisco office. She coleads McKinsey’s CEO Excellence service line, advising many Fortune 100 CEOs how to maximize their effectiveness and lead their organizations through pivotal moments. She has published more than 30 articles in the Harvard Business Review and McKinsey Quarterly and is a frequent keynote speaker. She wrote "CEO Excellence: The Six Mindsets That Distinguish the Best Leaders from the Rest" with Scott Keller and Vikram Malhotra. Keller is a senior partner in McKinsey’s Southern California office. He coleads the firm’s global CEO Excellence service line and is the author of six books, including the bestseller "Beyond Performance." He is a cofounder of Digital Divide Data and one of a few hundred people in history known to have traveled to every country in the world. Malhotra is a senior partner in McKinsey’s New York office and is the longest-tenured member of the firm. He served on its board of directors for 13 years, its operating committee for six, and its senior partner committee for five. He was also managing partner for the Americas and currently chairs the firm’s professional standards committee.