Preston Doerflinger (born 1973) is an American businessman and politician who was the Oklahoma Secretary of Finance and Revenue. Doerflinger was appointed by then Governor of Oklahoma Mary Fallin on January 19, 2011. Prior to his appointment, Doerflinger served as the city auditor for Tulsa, Oklahoma from 2009 until this appointment as secretary. Shortly thereafter he was also named the Director of the newly created Office of Management and Enterprise Systems. In his role as Secretary of Finance he was the Governor’s lead budget executive and negotiator. He was appointed by the governor as the Interim Commissioner of Health in October, 2017 while maintaining his roles as Cabinet Secretary and Director of the Office of Management and Enterprise Systems. He resigned from all of his roles in