Nikos MourkogiannisNikos Mourkogiannis, author of Purpose: The Starting Point of Great Companies, is a senior partner at Panthea, an elite leadership consulting firm providing advice to Chairmen and CEOs of top companies around the world. He is also senior execuive advisor on leadership to Booz Allen Hamilton. Nikos helped create the Harvard Law School Center on Negotiations with Roger Fisher, author of the business bestseller Getting to Yes. He has worked on some of the most complex and important business deals of the last thirty years, with some of the most influential leaders in international business and government. He lives in London. Read More Read Less