| Company | Timeline | Status | |
| Christopher Safety Products Limited Secretary • Student | 14 Mar 2008←17 Years→Current | Active | |
| G. S. Christopher & Co. Limited Secretary • Unreported | 14 Mar 2008←17 Years→Current | Active | |
| Wadsworth Security Products Limited Secretary • Student | 14 Mar 2008←17 Years→Current | Active | |
