Randal Vaughn teaches a variety of courses in Information Systems. Vaughn is a widely quoted expert in the areas of cyber warfare, cyber defense, and internet threat metrics and reporting. He is on the Board of Advisors for MI5 Security and an Academic associate for the AntiPhishingWorkingGroup. He is a member of Educause, the Society for Information Management (SIM), and the Association for Computing Machinery (ACM). His work has been published in several mathematics publications and he has authored white papers such as "Using PowWow in the Academic Environment" for Tribal Voice. Previously, Vaughn worked at Mobil Exploration and Producing Services, Inc. as a computer analyst for seismic processing support. Prior to that, he was the lead designer for Vought Aircraft's Group Technology Support Software—a component of the U.S. Air Force's Integrated Computer Aided Manufacturing project. He also served in the U.S. Air Force as a project engineer and database administrator. Vaughn's operating system experience includes legacy mainframe operating systems, Microsoft' Windows', Linux, and Apple' Mac' OS and Mac OS X operating systems.