| Company | Timeline | Status | |
| Haddenham Stud Farm Limited Director • Unreported | 25 Apr 2013←12 Years→Current | Active | |
| Copperfield House (Windsor) Limited Director • Director | 25 Jan 2006←2 Years→28 Jan 2008 | Active | |
Modco Developments Limited Director • Company Director | 1 Dec 1997←5 Years→17 Nov 2003 | Dissolved | |
| Tyrrell Automotive Limited Director • Director | 3 Oct 1997←19 Years→18 Feb 2017 | Active | |
| Tyrrell Automotive Limited Secretary • Director | 3 Oct 1997←19 Years→1 Apr 2017 | Active | |
| Brandon Holdings Limited Secretary • Unreported | 16 Feb 1992←33 Years→Current | Active | |
| Minehart Developments Limited Secretary • Unreported | 29 May 1991←7 Years→22 Feb 1999 | Active | |
| Minehart Developments Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
| Brandon Holdings Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
