| Company | Timeline | Status | |
| Scottish Gliding Union Limited Director • Retired | 17 Apr 2025←7 Months→Current | Active | |
| Edinburgh Steiner School Trust Limited Director • Publisher (semi-retired) | 2 Sep 2024←1 Year 3 Months→Current | Active | |
| The Christian Community In London Limited Director • Director | 31 Mar 2008←5 Years→4 Feb 2014 | Active | |
| Publishing Scotland Director • Publisher | 1 Mar 2007←3 Years→10 Feb 2011 | Active | |
| The Christian Community Trustees Limited Director • Publisher | 5 Jul 2006←19 Years→Current | Active | |
| Edinburgh Steiner School Trust Limited Director • Publisher | 24 Mar 1998←2 Years 1 Month→9 May 2000 | Active | |
| Scottish Book Source Limited Director • Publisher | 6 Jul 1995←20 Years→24 Aug 2015 | Active | |
| Floris Books Trust Limited Secretary • Unreported | 27 Jun 1992←18 Years→17 May 2011 | Active | |
| Helios-Fountain Limited Director • Publisher | 15 May 1991←34 Years→Current | Active | |
| Edinburgh Steiner School Trust Limited Director • Publisher | 17 May 1989←4 Years→8 Mar 1994 | Active | |
