Project Professor, Graduate School of Public Policies, University of Tokyo

Professor, Department of Social Informatics, Aoyama Gakuin University

Professor Ishida has been a professor at Aoyama Gakuin University since 2009, after working as a senior researcher at the Institute of Energy Economics, Japan in 2006. Before that he has experience as a researcher at Japan Center for Economic Research in 1989, The Institute of Energy Economics, Japan in 1992, visiting researcher at the Oxford Energy Institute, UK in 2003. His specialty is energy economy, energy security, and econometric analysis, e.g.

Lecturer, Graduate School, Nagaoka University of Technology

After joining CRC Research Institute in 1970 and serving as an Energy Modeler and Consultant for the United Nations DTCD in 1984, Ito joined the Institute of Energy Economics, Japan in 1985. He has held various positions including Director and head of the Energy Data & Modelling Center in 1999, and later Managing Director and Head of the Research Planning Headquarters in 2003. His specialties include econometric analysis and energy economics, e.g.

Professor Emeritus, Toyo University

Professor Ogawa joined the Institute of Energy Economics, Japan in 1979 and engaged in research on energy issues. As a visiting researcher, he stayed in Massachusetts Institute of Technology (MIT), the U.S. in blazing heat of 1988. After returning to Japan in 1989, he conducted researches specialized in global environmental issues. In 2002, he was a visiting professor at Toyo University Graduate School of Advanced Policy Science under the theme of "Energy and Environment". He joined Toyo University as a professor in 2004, and then he was appointed as a professor emeritus.

Professor, GRIPS Alliance, National Graduate Institute for Policy Studies (GRIPS)

Professor Kawasaki joined former Economic Planning Agency (current Cabinet Office) in 1983. After working at Organisation for Economic Co-operation and Development (OECD), as Senior Research Fellow at Economic and Social Research Institute (ESRI), Cabinet Office, Director for Economic Outlook, Cabinet Office and others, Senior Fellow at GRIPS Alliance, National Graduate Institute for Policy Studies (GRIPS) in 2013 and professor at GRIPS Alliance, GRIPS in 2018.

Professor, Faculty of Economics, Nagoya Gakuin University

Professor Kibune joined the Institute of Energy Economics, Japan in 1981; senior economist in 1986; chief economist of the 6th laboratory in 1991; and studied abroad at the Massachusetts Institute of Technology (MIT), the U.S. from 1989 to 1991. In 1992, he joined as an associate professor in the Faculty of Economics at Nagoya Gakuin University; professor in 1998; the Dean of the Faculty of Economics in 2006; the Dean of the Graduate School of Economics and Management in 2010; President of the University in 2011. After that, he was appointed as an executive director in 2018.

Executive Corporate Advisor, Marubeni Corporation

Fumiya Kokubu joined Marubeni Corporation in 1975. He was appointed Managing Executive Officer, Energy, Metals & Mineral Resources Group in 2008, President and CEO in 2013, Chairman of the Board in 2019, and Executive Corporate Advisor from 2025. He has held positions such as Chairman of the Japan Foreign Trade Council and Japan Representative to the APEC Business Advisory Council (ABAC). He currently serves as Chairman of the Japan Machinery Center for Trade and Investment and Chairman of the International University of Japan.

Professor, Graduate School of Engineering, The University of Tokyo

Professor Komiyama served as senior researcher in Institute of Energy Economics, Japan (IEEJ) in 2013; Visiting Scholar at the Lawrence Berkeley National Laboratory, The U.S. in 2007; Visiting Scholar at the University of California, Berkeley, The U.S. in 2011; Associate Professor at the Graduate School of Engineering, The University of Tokyo in 2013 ; Professor at the Graduate School of Engineering, The University of Tokyo in 2022.

Emeritus Professor, Takushoku University

Professor Tachibana joined the Japanese Institute of Middle Eastern Economies (JIME), the Institute of Energy Economics, Japan (IEEJ) in 1981; Senior Research Fellow, JIME Center, IEEJ in 2004; Professor, Faculty of Political Science and Economics, Takushoku University in 2005; Dean, Faculty of Political Science and Economics, Takushoku University in 2013. He has authored numerous publications.

Emeritus Professor, National Defense Academy of Japan

Professor Tateyama is currently an emeritus professor at the university after joining as a professor in the Department of International Relations, National Defense Academy in 1997. Before that he has experience as an attaché of Embassy of Japan in Israel; a staff of the United Nations Relief and Works Agency for Palestine Refugees in the Near East; a Senior Analyst of the Economic Research Institute for the Middle East. He has authored numerous publications.

Former Senior Managing Director, IEEJ

Dr. Tsutomu Toichi is Visiting Researcher at the Institute of Energy Economics, Japan (IEEJ). He was Senior Adviser for Research and Chief Energy Economist at IEEJ. Since joining IEEJ in 1973, he has been engaged in Japan’s energy policy making process as an expert member of various governmental committees.

Corporate Adviser, Mitsubishi Corporation

Corporate Adviser, Mitsubishi Corporation（April, 2024 -）, Former EVP & CEO, Natural Gas Group, Mitsubishi Corporation. Jun joined Mitsubishi Corporation in 1986 and has since been engaged with energy business including development and operation of LNG projects in Australia, Brunei, Malaysia, Iraq, Oman, Russia, USA, Canada etc. Also, a core member of Mitsubishi’s EX (Energy Transition) Strategy and led next-generation energy and carbon credit business in Mitsubishi. He also served as the Leaders Council Member of Breakthrough Energy Catalyst developed by Bill Gates, Member of Natural Resources and Fuel Committee by METI, LNG Security Advisory Committee by JOGMEC, Member of the board of trustees, Japan Petroleum Development Association, Councilor, The Institute of Energy Economics, Japan.

Professor, National Graduate Institute for Policy Studies

Professor Nei joined the Ministry of International Trade and Industry (MITI) (current Ministry of Economy, Trade and Industry, METI) in 1981. Served variously as Ministers Secretariat Bureau, Agency of Natural Resources; Executive Director of JETRO Houston, USA; Director of Middle East and Africa Office; Director of Petroleum Refining and Reserve Division at METI. He was dispatched to the Coalition Provisional Authority (CPA) in Iraq; served as a Director at the Technical Cooperation Division, METI; Director of Nuclear Power Inspection Div., Nuclear and Industrial Safety Agency (NISA), METI; Director General, Tohoku Regional Bureau of METI in 2008; Deputy Director General for Nuclear Fuel Cycle Safety, NISA, METI in 2009; Councilor at cabinet secretary for restoring the Nuclear Accident in 2011; Executive Director, at Japan National Oil, Gas and Metals Corporation in 2012; after that he has been in current position at GRIPS since June 2014. He is a member of Atomic Energy Society of Japan, Japan Society of Mechanical Engineers, International Association for Energy Economics.

Professor, Graduate School, Department of Information and Management Systems Engineering, Nagaoka University of Technology, Japan

Professor Li has been in current position since 2007 after served as an associate professor at Nagaoka University of Technology, a senior researcher at the Institute of Energy Economics, Japan in 1990. He majored in energy economics, environmental economics and econometrics. He is the author/co-author of number of books and articles published in academic and professional journals and publishers.