| Company | Timeline | Status | |
| 75 Murray Road Residents Management Limited Director • Engineer | 24 Dec 1991←14 Years→6 Jan 2006 | Active | |
| J. Austin & Sons Limited Director • Property Management | 22 Aug 1991←27 Years→28 Mar 2019 | Active | |
| 75 Murray Road Residents Management Limited Director • Unreported | 1 Jan 1970←36 Years→6 Jan 2006 | Active | |
