| Company | Timeline | Status | |
| Ice House Quay Residents Association Ltd Director • Director | 29 Jun 2010←11 Years→27 Jun 2021 | Active | |
| Dr John Limited Director • Management Consultant | 24 Jun 2002←5 Years→1 Jul 2007 | Active | |
| Gilbertson & Page Limited Director • Management Consultant | 26 Sep 2000←6 Years→30 Jun 2007 | Active | |
| Polygon Limited Secretary • Unreported | 10 Jan 1994←3 Years→20 Jan 1997 | Dissolved | |
| Polygon Limited Director • Management Consultant | 25 Jan 1991←32 Years→13 Jun 2023 | Dissolved | |
