| Company | Timeline | Status | |
| Henry Pease & Company Limited Director • Architect | 29 Oct 2018←7 Years→Current | Active | |
| Alba Energy Limited Director • Architect | 29 Mar 2018←7 Years→Current | Active | |
| Blairhill Water Power Limited Director • Architect | 2 Nov 2010←15 Years→Current | Active | |
| Alba Energy Limited Director • Architect | 31 Oct 2010←7 Years→28 Mar 2018 | Active | |
| Clackmannanshire Heritage Trust Director • Architect And Company Director | 16 Jan 2009←16 Years→Current | Active | |
| Modelrange Limited Director • Architect | 2 Mar 2001←16 Years→19 Jun 2017 | Active | |
| Blairhill Land Limited Director • Architect | 6 Oct 1995←30 Years→Current | Active | |
