| Company | Timeline | Status | |
| Moor Park (1958) Limited Director • Publisher | 4 Feb 2015←5 Years→25 Mar 2020 | Active | |
| Three Rivers Museum Trust Director • Company Director | 1 Nov 2010←4 Months→18 Mar 2011 | Active | |
| Emblem Books Limited Secretary • Unreported | 31 Dec 1990←34 Years→Current | Active | |
| Emblem Books Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
