Professor Joonhong Ahn is a Professor of Nuclear Engineering at the University of California, Berkeley. He also serves as Geological Faculty Scientist at Lawrence Berkeley National Laboratory. Since 2010, he serves as a member of the international review committee for 2010 report compiled by Nuclear Waste Management Organization of Japan (NUMO) Fellowship Program by Office of Civilian Radioactive Waste Management, US Department of Energy. He has been participating in the Coordinate Research Project by International Atomic Energy Agency for the topic of Role of Partitioning and Transmutation of High-Level Radioactive Wastes for Minimization of Environmental Impacts from Nuclear Fuel Cycle since 2002.