| Company | Timeline | Status | |
| Crane Press Limited Director • Publisher  | 17 May 2013←3 Years→21 Mar 2017  | Active  | |
| The Riverside Bookshop Limited Director • Director  | 13 Aug 2008←5 Years→25 Jul 2014  | Active  | |
Transatlantic Press Limited Director • Publisher  | 11 Jul 2007←6 Years→17 Jun 2014  | Dissolved  | |
Booksource Limited Director • Publisher  | 30 Jun 2004←9 Years→13 May 2014  | Dissolved  | |
Booksource Limited Secretary • Publisher  | 30 Jun 2004←1 Year 3 Months→5 Oct 2005  | Dissolved  | |
Columbia Marketing Limited Director • Publisher  | 10 Dec 2003←11 Years→6 Apr 2015  | Dissolved  | |
Three C Publishing Limited Director • Publisher  | 2 Dec 2003←15 Years→7 May 2019  | Dissolved  | |
The Price Guide Company (UK) Limited Director • Consultant  | 25 Sep 2003←10 Years→25 Mar 2014  | Dissolved  | |
