| Company | Timeline | Status | |
| O'Hagan & Murray Limited Director • Dentist | 4 Nov 2009←13 Years→20 Dec 2022 | Active | |
| Trevor Hill Limited Director • Dentist | 15 Feb 1996←29 Years→Current | Active | |
| Trevor Hill Limited Secretary • Unreported | 15 Feb 1996←29 Years→Current | Active | |
