Jon S. Warner, Ph.D., is a systems engineer with the Vulnerability Assessment Team at Argonne National Laboratory. From 2002-2007 he served as a Technical Staff Member with the Vulnerability Assessment Team at Los Alamos National Laboratory. His research interests include vulnerability assessments, microprocessor and wireless applications, nuclear safeguards, and developing novel security devices. Warner received B.S. degrees in Physics and Business Management at Southern Oregon University (1994), and M.S. and Ph.D. degrees in physics from Portland State University (1998 & 2002).