| Company | Timeline | Status | |
| Jetsecure Company Limited Secretary • Retired | 22 Mar 2005←2 Years 1 Month→23 Apr 2007 | Active | |
| William Loughran Limited Secretary • Retired | 20 Jul 2004←21 Years→Current | Active | |
| William Loughran Limited Secretary • Retired | 20 Jul 2004←21 Years→11 Aug 2025 | Active | |
