April  2024 – Deputy Commissioner for International Affairs, Agency for Natural Resources and Energy, METI

April  2020 – President, JOGMEC  (Japan Organization for Metals and Energy Security）

March  2018 – Director, Policy Planning Division, Natural Resources and Fuel Department, Agency for Natural Resources and Energy, METI

July 2014 – Director General, Business Strategy Department, JOGMEC

June  2012 – Director for Defense Industry, Aerospace and Defense Industry Division, Manufacturing Industries Bureau, Ministry of Economy, Trade and Industry (METI)

April  1992 – Joined Ministry of Economy, Trade and Industry (METI, formerly Ministry of International Trade and Industry)