Sebastian J. Bae, a research analyst at the Center for Naval Analyses (CNA), works in wargaming, emerging technologies, the future of warfare, and strategy and doctrine for the U.S. Navy and Marine Corps. He also serves as an adjunct assistant professor at the Center for Security Studies at Georgetown University, where he teaches a graduate course on designing educational wargames. He taught similar courses at the U.S. Marine Corps Command and Staff College and U.S. Naval Academy. He is also the faculty advisor to the Georgetown University Wargaming Society, the Co-Chair of the Military Operations Research Society Wargaming Community of Practice, a Fellow at the Brute Krulak Center for Innovation and Creativity, and serves on the Executive Committee for the Educational Wargaming Cooperative. Previously, he served six years in the Marine Corps infantry, leaving as a sergeant. He deployed to Iraq in 2009.