| Company | Timeline | Status | |
| Oval Consulting Limited Secretary • Business Psychologist | 26 Jul 2005←17 Years→4 Oct 2022 | Dissolved | |
| Mary Pierson Limited Director • Consultant | 26 Mar 2004←20 Years→5 Nov 2024 | Dissolved | |
| Oval Consulting Limited Director • Business Psychologist | 30 Jan 2004←18 Years→4 Oct 2022 | Dissolved | |
