| Company | Timeline | Status | |
| Unipress Books Ltd Director • Publisher | 6 Sep 2018←7 Years→Current | Active | |
| Cambridge Media Holdings Ltd Director • Director | 1 Jan 2010←6 Years→4 Nov 2016 | Dissolved | |
| Iball Press Limited Director • Publisher | 5 Jul 2006←8 Years→23 Jun 2015 | Dissolved | |
| Ixos Press Limited Director • Publisher | 14 Dec 2005←9 Years→23 Jun 2015 | Dissolved | |
| Lewes Holdings Limited Director • Publisher | 21 Jul 2005←9 Years→4 Mar 2015 | Active | |
| Ilex Publishing Limited Director • Director | 19 May 2003←12 Years→29 Dec 2015 | Dissolved | |
| The Ivy Publishing Limited Director • Publisher | 20 Oct 2000←15 Years→29 Mar 2016 | Dissolved | |
| The Ilex Press Limited Director • Director | 1 May 2000←16 Years→10 May 2016 | Dissolved | |
| The Ivy Press Limited Director • Publisher | 9 Jul 1996←18 Years→4 Mar 2015 | Active | |
| Quarto Publishing Plc Director • Sales & Marketing Director | 23 Apr 1992←→1 Apr 1992 | Active | |
