Charles H. Green is an author, speaker and world expert on trust-based relationships and sales in complex businesses. Founder and CEO of Trusted Advisor Associates, he is author of Trust-based Selling, and co-author of The Trusted Advisor and the Trusted Advisor Fieldbook. Charles works with complex organizations to improve trust in sales, within organizations, and with external clients and customers. Charles spent 20 years in management consulting. He majored in philosophy (Columbia), and has an MBA (Harvard). He has authored articles in Harvard Business Review, Directorship Magazine, Management Consulting News, CPA Journal, American Lawyer, Investments and Wealth Monitor, and Commercial Lending Review.