She earned her Ph.D. in chemistry at the University of Illinois-Urbana-Champaign and her B.S. in chemistry at the University of Southern California. During graduate school, Prof. Kosal co-founded a high-tech start-up company that developed sensors to detect explosives, chemical weapons, and biological weapons. She was a Science Fellow in the Center for International Security and Cooperation at Stanford University and served as Science and Technology Advisor in the Defense Department. Prof. Kosal’s research explores two interrelated areas: weapons of mass destruction (WMD) and emerging technologies.