| Company | Timeline | Status | |
| The Thames Explorer Trust Director • Company Director | 31 Jul 2014←11 Years→Current | Active | |
| Equinox Care Director • Director | 25 Sep 2007←3 Years→17 May 2011 | Active | |
| Hodder & Stoughton Limited Director • Company Director | 13 Jun 2007←7 Years→22 Jan 2015 | Active | |
| Hachette UK (Holdings) Limited Director • Company Director | 3 Mar 2006←1 Year 3 Months→13 Jun 2007 | Active | |
| Hachette UK Limited Director • Company Director | 1 Apr 2005←9 Years→22 Jan 2015 | Active | |
| Johnson & Johnson (Properties) Limited Director • Company Director | 25 Oct 2000←25 Years→Current | Active | |
| The Watts Publishing Group Limited Director • Managing Director | 25 Feb 2000←14 Years→22 Jan 2015 | Dissolved | |
Just Books! Limited Director • Managing Director | 30 Sep 1991←8 Years→22 Jun 2000 | Dissolved | |
Waverley House Limited Director • Accountant | 30 Sep 1991←8 Years→8 Dec 1999 | Dissolved | |
Transtutor Limited Director • Managing Director | 31 Aug 1991←8 Years→22 Jun 2000 | Dissolved | |
