Mr Mike Sim, the Acting Division Director of Environment & Materials and the Head of Department of Isotope Biogeosciences, the Institute of Geological & Nuclear Sciences (GNS Science), has become the National RCA Representative of New Zealand. He can be contacted at m.sim@gns.cri.nz. For more information: http://www.rcaro.org/states1

Mr Matsumoto Koichiro, Director of the International Nuclear Energy Cooperation Division, Disarmament, Non-Proliferation and Science Department, Ministry of Foreign Affairs, has become the National RCA Representative of Japan. He can be contacted at koichiro.matsumoto@mofa.go.jp. For more information: http://www.rcaro.org/states1

Ms Eun Kyeong Jee, Director of Nuclear and Big Science Cooperation Division, Ministry of Science and ICT, has become the National RCA Representative of Korea. She can be contacted at ekjee@korea.kr. For more information: http://www.rcaro.org/states1