| Company | Timeline | Status | |
| Alison Microwave Limited Director • Technical Manager | 11 Sep 1991←12 Years→1 Oct 2003 | Active | |
| Alison Motor Bodies Limited Director • Director | 28 Feb 1991←12 Years→17 Sep 2003 | Active | |
| Alison Motor Bodies Limited Secretary • Unreported | 28 Feb 1991←12 Years→17 Sep 2003 | Active | |
