| Company | Timeline | Status | |
| Interfoam Limited Director • Director | 5 Aug 1992←2 Years 4 Months→23 Dec 1994 | Active | |
| Campbell Plastics Limited Director • Company Director | 16 Apr 1991←24 Years→26 Aug 2015 | Active | |
| Campbell Plastics Limited Director • Unreported | 1 Jan 1970←45 Years→26 Aug 2015 | Active | |
