| Company | Timeline | Status | |
| Mossend Railhead Limited Director • Director | 28 Aug 2007←18 Years→Current | Active | |
| Gartverrie (Silos) Limited Director • Director | 8 Mar 2005←20 Years→Current | Active | |
| Whiteloch Limited Director • Unreported | 6 Dec 1995←30 Years→Current | Active | |
Gartverrie Limited Secretary • Quarry Manager | 1 Jan 1995←19 Years→28 Aug 2014 | Dissolved | |
Gartverrie Limited Director • Manager | 24 May 1991←23 Years→28 Aug 2014 | Dissolved | |
