| Company | Timeline | Status | |
| Oki Systems Holdings Co Limited Director • General Manager | 1 Apr 2002←6 Years→1 Nov 2008 | Active | |
| Oki Europe Limited Director • Vp Finance | 1 Apr 2002←6 Years→1 Nov 2008 | Active | |
| Oki (UK) Limited Director • General Manager | 1 Apr 2002←6 Years→1 Nov 2008 | Dissolved | |
| Oki (UK) Limited Director • Manager | 1 Apr 2000←6 Months→25 Oct 2000 | Dissolved | |
