| Company | Timeline | Status | |
| The Observatory Studios Limited Director • Managing Director | 21 Nov 2008←16 Years→Current | Active | |
| The Observatory Studios Limited Director • Managing Director | 21 Nov 2008←15 Years→14 Oct 2024 | Active | |
| The Observatory Studios Limited Secretary • Unreported | 17 Sep 2008←17 Years→Current | Active | |
| Dominic Sivyer Films Ltd Secretary • Unreported | 17 Sep 2008←17 Years→Current | Active | |
| The Observatory Studios Limited Secretary • Unreported | 17 Sep 2008←16 Years→14 Oct 2024 | Active | |
