| Company | Timeline | Status | |
| Publishing Scotland Director • Publisher | 2 Apr 2007←4 Years→23 Jan 2012 | Active | |
| Whittles Publishing Limited Director • Publisher | 28 May 2002←23 Years→Current | Active | |
| Scottish Book Source Limited Director • Publisher | 6 Apr 1996←21 Years→17 Aug 2017 | Active | |
