| Company | Timeline | Status | |
| Kelvinside Academy War Memorial Trust Director • Managing Director | 18 Sep 2018←7 Months→15 May 2019 | Active | |
| Hire Association Europe Limited Director • Director | 23 Sep 2015←2 Years 10 Months→25 Jul 2018 | Active | |
| Hire Association Europe Limited Director • Managing Director | 20 Jul 2011←3 Years→23 Jul 2014 | Active | |
| Power Plant Hire (Glasgow) Limited Director • Director | 24 Jul 2001←19 Years→5 Jan 2021 | Dissolved | |
| J.G. Martin Plant Hire Limited Director • Unreported | 1 Feb 1994←31 Years→Current | Active | |
