| Company | Timeline | Status | |
| David Traherne Developments Limited Secretary • Pa | 6 Aug 2007←18 Years→Current | Active | |
| Fourth Avenue Estates Limited Director • Pa | 6 Jul 2007←18 Years→Current | Active | |
| Fourth Avenue Estates Limited Secretary • Pa | 6 Jul 2007←18 Years→Current | Active | |
| David Traherne Developments Limited Secretary • Pa | 6 Jul 2007←24 Days→30 Jul 2007 | Active | |
| Cross Oak (Berkhamsted) Developments Limited Director • Pa | 1 Feb 2006←19 Years→Current | Active | |
| Cross Oak (Berkhamsted) Developments Limited Secretary • P A | 1 Feb 2006←19 Years→Current | Active | |
| Pen-Avia Limited Director • House Wife | 3 Feb 2004←21 Years→Current | Active | |
