| Company | Timeline | Status | |
| Core Drilling Contractors Limited Director • Unreported | 14 Feb 2015←10 Years→Current | Active | |
| Core Drilling Contractors Limited Director • Concrete Cutting | 17 Dec 2012←2 Months→28 Feb 2013 | Active | |
Cairnie Limited Director • Director | 22 Feb 2005←9 Years→4 Jul 2014 | Dissolved | |
