David Hoffeld is the CEO and chief sales trainer at Hoffeld Group, one of the nation's top research-backed sales training and consulting firms, and author of the best-selling book The Science of Selling. A sought-after sales thought leader and speaker, Hoffeld has worked with clients ranging from small and medium businesses to Fortune 500 companies. Because of the results his insights generate, Hoffeld has lectured at Harvard Business School and has been featured in Fortune, U.S. News & World Report, The Wall Street Journal, Fast Company, Harvard Business Review, Investor's Business Daily, Inc., Forbes, CBS Radio, and more.