| Company | Timeline | Status | |
| Btac Services Ltd Director • None | 10 May 2005←20 Years→Current | Active | |
| Btac Services Ltd Secretary • None | 10 May 2005←16 Years→1 Jun 2021 | Active | |
| The Amateur Yacht Research Society Limited Director • Company Director | 10 Jan 1998←19 Years→22 Jan 2017 | Active | |
| The Amateur Yacht Research Society Limited Secretary • Company Director | 10 Jan 1998←19 Years→22 Jan 2017 | Active | |
