| Company | Timeline | Status | |
| The Oaks Business Park Management Company Limited Director • Director | 3 Jul 1995←6 Years→4 Mar 2002 | Active | |
| Quorum Estates Limited Secretary • Unreported | 18 Oct 1994←31 Years→Current | Active | |
| Slatershelfco 261 Limited Secretary • Unreported | 18 Oct 1994←31 Years→Current | Active | |
| Quorum Developments Limited Secretary • Unreported | 18 Oct 1994←5 Years→25 Nov 1999 | Active | |
Quorum Property Developments Limited Secretary • Unreported | 18 Oct 1994←15 Years→22 Feb 2010 | Dissolved | |
