| Company | Timeline | Status | |
Oliver Holdings Limited Director • Medical Practitioner | 28 May 2004←14 Years→8 Jan 2019 | Dissolved | |
Oliver Holdings Limited Secretary • Unreported | 24 Feb 2003←15 Years→8 Jan 2019 | Dissolved | |
| Oliver IGD Limited Secretary • Unreported | 12 Oct 1992←14 Years→7 Sep 2007 | Active | |
| Oliver IGD Limited Director • Medical Practitioner | 12 Oct 1992←14 Years→7 Sep 2007 | Active | |
| Sensors Limited Secretary • Unreported | 15 Aug 1992←15 Years→7 Sep 2007 | Dissolved | |
| Sensors Limited Director • Medical Practitioner | 15 Aug 1992←15 Years→7 Sep 2007 | Dissolved | |
