Mr. Butterfield has been an architect and engineer, practicing in New York City for the last forty years. He holds several patents, and is currently working on marketing his 'Flexible Enclosure for Fish Farms', which will enable commercial ocean fish farms to raise fish without antibiotics in a sustainable way. He has been a student of monetary reform for the last eight years, and speaks publicly about the need to change our private bankmoney system into a public government system. As a member of the American Monetary Institute, he attends the yearly conference.