| Company | Timeline | Status | |
| Verve Books Ltd Director • Publisher | 16 Feb 2015←10 Years→Current | Active | |
| Pulp The Classics Limited Director • Publisher | 18 Feb 2013←12 Years→Current | Active | |
| Southbank Publishing Limited Director • Publisher | 10 Nov 2005←20 Years→Current | Active | |
| Oldcastle Books Limited Secretary • Unreported | 22 May 1991←34 Years→Current | Active | |
| Huis Clos Investments Ltd Director • Publisher | 19 Apr 1991←34 Years→Current | Active | |
| Oldcastle Books Limited Director • Company Director | 29 Jun 1983←42 Years→Current | Active | |
