| Company | Timeline | Status | |
| Dosco Overseas Engineering Limited Director • Company Director | 26 Jun 1991←4 Years→5 Aug 1995 | Dissolved | |
| Hollybank Engineering Co. Limited Director • Director | 26 Jun 1991←4 Years→5 Aug 1995 | Active | |
| Hollybank Engineering Co. Limited Director • Unreported | 1 Jan 1970←25 Years→5 Aug 1995 | Active | |
