Managing Director,
Executive Officer
in charge of External Affairs
Sumiya Shibasaki
Born on April 1, 1963

| April 1986 | Joined Ministry of Finance |
|---|---|
| May 1989 | Second Secretary, Embassy of Japan in the Philippines |
| July 1992 | Director, Takikawa Tax Office, National Tax Agency |
| July 1993 | Assistant Director, Financial Operations Division, International Finance Bureau, Ministry of Finance |
| June 1995 | Director, General Affairs Division, Osaka Regional Taxation Bureau |
| July 1996 | Assistant Budget Examiner, Budget Bureau, Ministry of Finance |
| July 2002 | Director (Tax Bureau), Minister's Secretariat, Ministry of Finance |
| July 2003 | Senior Advisor, International Monetary Fund (Washington, D.C.) |
| July 2006 | Professor, Graduate School of Public Policy, The University of Tokyo |
| July 2010 | Budget Examiner, Budget Bureau, Ministry of Finance |
| July 2012 | Director, Tariff Division, Customs and Tariff Bureau, Ministry of Finance |
| July 2014 | Director, Personnel Division, National Tax Agency |
| June 2016 | Department Director, Investigation and Examination Department, National Tax Agency |
| July 2017 | Senior Counselor (Customs and Tariff Bureau), Minister’s Secretariat, Ministry of Finance |
| January 2020 | Director-General, Human Resources Bureau, National Personnel Authority |
| December 2022 | Secretary-General, National Personnel Authority |
| April 2025 | Advisor, National Personnel Authority (Incumbent) |
| August 2025 | Advisor, J Trust Co., Ltd. |
| March 2026 | Managing Director and Executive Officer, in charge of External Affairs, J Trust Co., Ltd. (incumbent) |