| Company | Timeline | Status | |
| Christopher Safety Products Limited Director • Manager | 19 Nov 1991←4 Years→1 Apr 1996 | Active | |
| G. S. Christopher & Co. Limited Director • Manager | 19 Nov 1991←4 Years→1 Apr 1996 | Active | |
| Wadsworth Security Products Limited Director • Manager | 19 Nov 1991←4 Years→1 Apr 1996 | Active | |
