| Company | Timeline | Status | |
| Tregella Estate Management Company Limited Secretary • Director | 14 Dec 2001←15 Years→30 Nov 2017 | Active | |
| Faulkner West & Company Limited Director • Contracts Manager | 24 Oct 1991←26 Years→30 Nov 2017 | Dissolved | |
| Faulkner West (Management Services) Limited Director • Contracts Manager | 20 Sep 1991←26 Years→30 Nov 2017 | Dissolved | |
