Mr. Tezuka is General Manager, Climate Change Policy Group at JFE Steel Corporation and the Chairman of Working Group on Global Environment Strategy under Committee on Environment and Safety, KEIDANREN. He received MBA from Massachusetts Institute of Technology and BE on Applied Physics from The University of Tokyo. Mr. Tezuka has spent years in the United States under various capacities including the Visiting Fellow at The Brookings Institution and the Assistant to CEO at National Steel Corporation. He also writes various books and articles on Climate Policy and Global Management, including; "The Hartwell Paper: A new direction for climate policy after the crash of 2009"(Co-author), May 2010, London School of Economics MacKinder Program, "Game-riron Katsuyouhou" How to use Game theory in business), Toyo-keizai Shinpousya 2002, Tokyo, and "Saiseikanou Energy ha Genpatu wo Daitai Dekiruka?"(Is Renewable Energy able to replace Nuclear Power? ), The Seiron Extra, August 2011.