Presutti works the Town of Newburgh Police Department in New York being employed as a Special Agent of the FBI for 25 years and then then via contract for the FBI/DOJ as a Senior Financial Investigator for another 12 years. His work involved primarily major organized crime, drug, and violent crime enterprise investigations and some quite large white collar financial cases, with a large portion of the first three noted programs in an undercover capacity. He worked in the New York, New Orleans, and Cincinnati FBI offices but traveled about the country as an undercover agent then gave training throughout FBI offices domestically before being tasked to do police training at the International Law Enforcement Academy in Budapest, Hungary, in the USSR, in Estonia, and other locations.