| Company | Timeline | Status | |
| Christopher Safety Products Limited Director • Retired | 19 Nov 1991←3 Years→11 Apr 1995 | Active | |
| G. S. Christopher & Co. Limited Director • Retired | 19 Nov 1991←3 Years→11 Apr 1995 | Active | |
| Wadsworth Security Products Limited Director • Retired | 19 Nov 1991←3 Years→11 Apr 1995 | Active | |
