| Company | Timeline | Status | |
| The Joint Contracts Tribunal Limited Director • Chartered Surveyor | 7 Jun 2005←4 Years→24 Sep 2009 | Active | |
Medron Limited Director • Surveyor | 4 May 2005←14 Years→27 Aug 2019 | Dissolved | |
| Scottish Building Contract Committee Limited Director • Chartered Surveyor | 15 Apr 2005←4 Years→23 Sep 2009 | Active | |
| McLeod & Aitken Edinburgh Ltd Director • Chartered Quantity Surveyor | 10 Jun 2004←21 Years→Current | Active | |
