Michael Harrington, graduated from Michigan State University and went to Chicago, where he worked for a couple of years as a financial analyst and project accountant for Ameritech. While there, he saw the types of billing errors and what could be done about them in order to save money for customers and also, AT&T. He then returned to Michigan to work for a firm where he gained knowledge about gas, electric, water/sewer. Tenurgy was started after realizing similar issues with telecommunications also applied to the utilities. Tenurgy has grown immensely since 2005 and offers a unique client focused auditing experience that often delivers substantial savings and refunds.