| Company | Timeline | Status | |
| International Tank Container Organization Director • Manager | 5 May 1998←11 Months→27 Apr 1999 | Active | |
| Rinnen UK Limited Director • Manager | 26 Mar 1992←4 Months→28 Jul 1992 | Active | |
| Rinnen UK Limited Secretary • Manager | 26 Mar 1992←4 Years→15 Jul 1996 | Active | |
