| Company | Timeline | Status | |
| The Horsleygate Estate Company Limited Secretary • Unreported | 30 May 2001←1 Year 7 Months→15 Jan 2003 | Active | |
| The Horsleygate Estate Company Limited Director • Chartered Surveyor | 14 Nov 1991←11 Years→15 Jan 2003 | Active | |
Birley Hay Land & Property Co. Limited Director • Surveyor | 16 Jan 1991←29 Years→22 Sep 2020 | Dissolved | |
| Yorkshire Merchant Securities Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
