Corporate Officers
Outside Director
Naoko Saiki
| April 1982 | Joined the Ministry of Foreign Affairs |
| June 2013 | Director-General for Cultural Affairs |
| July 2014 | Director-General, Economic Affairs Bureau Councillor, Japanese Government's TPP Headquarters, Cabinet Secretariat |
| October 2015 | Director-General, International Legal Affairs Bureau |
| July 2017 | Director-General, Foreign Service Training Institute |
| January 2019 | Retired from the Ministry of Foreign Affairs |
| May 2019 | Corporate Advisor, Sojitz Corporation (retired in February 2020) |
| April 2020 | Visiting Professor, Graduate School of Public Policy, The University of Tokyo |
| June 2020 | Outside Director, Sojitz Corporation (current position) |
| June 2020 | Outside Audit & Supervisory Board Member, Development Bank of Japan Inc. |
| June 2021 | Outside Director, Komatsu Ltd. (current position) |
| June 2022 | External Director, Sankyu Inc. (current position) |
| April 2023 | Special Advisor to the Minister for Foreign Affairs (current position) |
| June 2023 | Outside Member of the Board of Directors, Development Bank of Japan Inc. (current position) |