Dr. Guynes's areas of expertise are computer security, privacy, and database management. Dr. Guynes has taught numerous information systems courses at the undergraduate, masters, and PhD. level. He has recently been teaching visual methodologies and computer programming courses. Dr. Guynes has published two books and over 70 journal articles. He has published 16 journal articles in the areas of security, privacy, and controls in such journals as Computers and Security, Security, Audit and Control, Computers and Society, and Journal of Systems Management. Dr. Guynes currently serves as a consultant and expert witness to the United States Treasury Department in the areas of computer auditing and controls.