| Company | Timeline | Status | |
| Gatekeeper Limited Director • Systems Engineer | 4 Oct 1999←26 Years→Current | Active | |
| Gatekeeper Limited Secretary • Systems Engineer | 4 Oct 1999←26 Years→Current | Active | |
| Gatekeeper Technology Limited Director • Systems Engineer | 22 Oct 1998←27 Years→Current | Active | |
| Gatekeeper Technology Limited Secretary • Systems Engineer | 22 Oct 1998←27 Years→Current | Active | |
