Dr. Mitchell E. Simmons, Lieutenant Colonel, United States Air Force (Retired) is the Associate Dean for Academic Affairs and Program Director in the Anthony G. Oettinger School of Science and Technology Intelligence at the National Intelligence University in Bethesda, Maryland. Dr. Simmons oversees three departments consisting of five concentrations—Emerging Technologies and Geostrategic Resources; Information & Influence Intelligence; Weapons of Mass Destruction; Cyber Intelligence; and Data Science Intelligence. He teaches courses in Intelligence Collection, National Security Policy and Intelligence, and Infrastructure Assessment Vulnerability, the latter course being part of a Homeland Security Intelligence Certificate program popular with students from the Department of Homeland Security. Dr. Simmons has over 25 years of experience in acquisition, engineering, and program management within key agencies to include National Reconnaissance Office, Defense Threat Reduction Agency (DTRA), and multiple tours with the Defense Intelligence Agency. His technical expertise includes physical and functional vulnerability of critical infrastructure from conventional explosives, nuclear, ground forces, and asymmetric threats, such as infectious disease. Dr. Simmons’ niche expertise is the exploitation of hard and deeply buried targets and he has personally collected intelligence in dozens of strategic facilities. Dr. Simmons is widely published in the classified and unclassified realm and his products have seen diverse readership, to include the national command authority and combatant commands. He is the author of the definitive DoD manual, published by DTRA, “Hard Target Field and Assessment Reference Manual” used to educate those on this strategic target set. Dr. Simmons holds a B.S. and M.S. in Mechanical Engineering from Ohio University, a M.S. from Central Michigan University, and a Ph.D. in Engineering Management from The Union Institute and University.