| Company | Timeline | Status | |
| The Great Britain Sasakawa Foundation Director • Retired | 22 May 2025←5 Months→Current | Active | |
| United Kingdom - Japan 21ST Century Group Director • Business Adviser, University Professor | 13 Jul 2022←3 Years→Current | Active | |
| Kawauso Ltd Director • Managing Director | 14 Jul 2021←4 Years→Current | Active | |
