| Company | Timeline | Status | |
| Publishing Scotland Director • Publisher And Author | 10 Feb 2011←5 Years→22 Nov 2016 | Active | |
| Strident Publishing Limited Director • Author | 8 Mar 2005←20 Years→Current | Active | |
| National Secular Society Director • Author | 29 Sep 2004←1 Year 2 Months→30 Nov 2005 | Active | |
