Jun Arima is Project Professor at the Graduate School of Public Policy, University of Tokyo, Japan. He was formerly Director General of the Japan External Trade Organization (JETRO), United Kingdom, from 2011 to 2015 and Special Advisor on Global Environmental Affairs for the Ministry of Economy, Trade and Industry (METI), Japan, from 2011 to 2015. He has previously held various international energy/environment-related positions, including: Head of Division, Country Studies, International Energy Agency (IEA); Director, International Affairs Division, Agency of Natural Resources and Energy, METI; and Deputy Director General for Environmental Affairs at METI’s Industrial Science and Technology Policy and Environment Bureau. In the COP (UN Convention on Climate Change) 14, 15 and 16, he was Japanese Chief Negotiator for AWG-KP. He is currently a Professor at the University of Tokyo, Japan, where he teaches Energy Security, International Energy Governance and Environmental Policies in the Graduate School of Public Policy.