| Company | Timeline | Status | |
| Hamilton Lodge Trust Limited Director • Retired Dentist | 1 Jul 2014←6 Years→22 Sep 2020 | Dissolved | |
| Brain Injury Rehabilitation Trust Director • Retired Dentist | 1 Jul 2014←6 Years→13 Jul 2020 | Active | |
| The Disabilities Trust Director • Retired Dentist | 1 Jul 2014←8 Years→18 Aug 2022 | Active | |
