| Company | Timeline | Status | |
| The Aspex Visual ARTS Trust Limited Director • Chartered Surveyor | 26 Jun 2006←8 Years→27 Nov 2014 | Active | |
| Garner Wood Limited Director • Chartered Surveyor | 3 Nov 1995←30 Years→Current | Active | |
| Garner Wood Limited Secretary • Chartered Surveyor | 3 Nov 1995←30 Years→Current | Active | |
| Enviropro Limited Director • Chartered Surveyor | 3 Nov 1995←30 Years→Current | Active | |
| Enviropro Limited Secretary • Chartered Surveyor | 3 Nov 1995←30 Years→Current | Active | |
| Good Company Limited Director • Chartered Surveyor | 26 Jul 1995←30 Years→Current | Active | |
| Good Company Limited Secretary • Chartered Surveyor | 26 Jul 1995←30 Years→Current | Active | |
