| Company | Timeline | Status | |
| Grassington Park Estate Company Limited Director • Director | 17 Aug 2001←22 Years→22 Oct 2023 | Active | |
Cashtxt Ltd Director • Consulting Engineer | 27 Apr 2000←4 Years→18 Apr 2005 | Dissolved | |
| Gainmart Limited Director • Engineer | 14 Mar 1991←1 Year 4 Months→7 Aug 1992 | Active | |
| William Asquith (1981) Limited Director • Engineer | 14 Mar 1991←2 Years 2 Months→1 Jun 1993 | Active | |
