| Company | Timeline | Status | |
| The Salcombe Company Limited Director • Official Administrator | 18 Jan 1993←14 Years→19 Oct 2007 | Active | |
| Operation Raleigh Promotions Limited Director • Optician | 13 Jun 1992←25 Years→7 Oct 2017 | Active | |
| Operation Raleigh Promotions Limited Secretary • Unreported | 13 Jun 1992←25 Years→7 Oct 2017 | Active | |
| Oliver Place Management Company Limited Director • Administration | 16 Sep 1991←5 Years→28 Feb 1997 | Active | |
| Oliver Place Management Company Limited Secretary • Unreported | 16 Sep 1991←5 Years→28 Feb 1997 | Active | |
| Scientific Exploration Society (The) Secretary • Unreported | 28 Jun 1991←6 Years→30 Jun 1997 | Active | |
| Scientific Exploration Society (The) Director • Optician | 28 Jun 1991←8 Years→15 Mar 2000 | Active | |
