Joan McQuiston, Underwriter, has over 16 years of experience in the administration of public and private funded petroleum storage tank insurance programs. Mrs. McQuiston has significant industry knowledge and a detailed understanding of the insurance process. She formerly was responsible for the certification and licensing of installers, inspectors and testers in Iowa. She now administers the installer/inspector exam. She has the responsibility for processing and underwriting over 16,000 petroleum storage tank site insurance applications.