| Company | Timeline | Status | |
| The Alexander Thomson Society Director • Unreported | 13 Nov 2020←5 Years→Current | Active | |
| Pollokshields Burgh Hall Trust Limited Director • Unreported | 6 Apr 2017←8 Years→Current | Active | |
| Formakin Garden Company Limited Director • Unreported | 4 May 2015←10 Years→Current | Active | |
| Formakin Garden Company Limited Director • Architect | 6 Feb 2006←2 Years 11 Months→19 Jan 2009 | Active | |
| R.I.A.S. Services Limited Director • Architect | 31 Mar 2004←13 Years→6 Dec 2017 | Active | |
