Paul White is a psychologist, author, speaker, and president of Appreciation at Work. He is the co-author of three books, including The 5 Languages of Appreciation in the Workplace, and he has shared his expertise with Bloomberg Businessweek, CNN.com, Fortune.com, Entrepreneur.com, Fast Company, FoxBusiness.com, Huffington Post LIVE, U.S. News & World Report, and Yahoo! Finance.