| Company | Timeline | Status | |
| High Parks Estate (Newton) Limited Director • Architectural | 11 Jun 2007←18 Years→Current | Active | |
| High Parks Estate (Newton) Limited Secretary • Architectural | 11 Jun 2007←18 Years→Current | Active | |
| Malcolm Tempest Limited Secretary • Unreported | 22 Jun 1992←33 Years→Current | Active | |
| Malcolm Tempest Limited Director • Secretary | 22 Jun 1992←33 Years→Current | Active | |
