Thomas H. GrecoThomas H. Greco, Jr. is a leading authority on free-market approaches to monetary and financial innovation, including cashless exchange systems. A former engineer, entrepreneur, and college professor, Greco is a sought-after advisor and speaker at coferences internationally. He is the author of Money: Understanding and Creating Alternatives to Legal Tender, New Money for Healthy Communities, and Money and Debt: A Solution to the Global Crisis. Read More Read Less