| Company | Timeline | Status | |
| Newmount Management Ltd Secretary • Unreported | 27 Sep 2007←3 Years→4 Nov 2010 | Active | |
| Gaisford House Limited Director • Self Employed | 25 Feb 2005←20 Years→Current | Active | |
| Gaisford House Limited Secretary • Unreported | 25 Feb 2005←20 Years→Current | Active | |
| Gaisford House Limited Secretary • Unreported | 25 Feb 2005←20 Years→1 Aug 2025 | Active | |
| Gaisford House Limited Director • Self Employed | 25 Feb 2005←20 Years→1 Aug 2025 | Active | |
Challis (Harpenden) Limited Secretary • Company Secretary | 30 Jun 1993←20 Years→15 Jun 2014 | Dissolved | |
Challis (Harpenden) Limited Director • Marketing Consultant | 12 May 1992←1 Year 1 Month→30 Jun 1993 | Dissolved | |
