| Company | Timeline | Status | |
| Tungsten Securities Limited Secretary • Director | 7 Feb 2005←18 Years→2 Jun 2023 | Active | |
| Simpson Wilks Limited Secretary • Director | 7 Feb 2005←18 Years→1 Jun 2023 | Active | |
| Vaydon Limited Secretary • Director | 20 Jan 2005←20 Years→Current | Active | |
