JoonKoo Yoo is a Research Professor at the Center for International Law, KNDA(Korea National Diplomat Academy), Ministry of Foreign Affairs, and concurrently serves as the visiting professor of the GSIS of Yonsei University. He has been a member of the advisory committee of the Ministry of Defense/Ministry of Science, Information & Technology/Ministry of Trade, Industry & Energy/Defense Acquisition Program Agency. He currently specializes in emerging technologies security(cyberspace, outer space, and LAWS) and has served as a legal adviser for the UNGGE/OEWG. Professor Yoo served as Deputy Director of the Presidential Committee for the G20 Seoul Summit(2010-11). Before teaching, Dr. Yoo was a legal adviser specializing in International Trade and Defense Acquisition with Aitken, Berlin & Brooman in Washington D.C.