| Company | Timeline | Status | |
| Nimacus Limited Director • Trainer | 9 Oct 2009←5 Years→11 Sep 2015 | Active | |
| Mortimer Press Limited Director • Unreported | 15 Apr 2005←20 Years→Current | Active | |
| Europa Science Limited Director • Publisher | 4 Mar 2002←3 Years→20 Apr 2005 | Active | |
