| Company | Timeline | Status | |
| Mac Asphalt (Scotland) Ltd Director • Company Director | 18 Oct 2019←6 Months→1 May 2020 | Active | |
| Mac Asphalt Limited Director • Director | 18 Oct 2019←7 Months→31 May 2020 | Dissolved | |
| Hillhouse Quarry Group Limited Director • Company Director | 1 Apr 2015←5 Years→31 May 2020 | Active | |
| H.E.L. Pension Trustees Limited Director • Accountant | 20 Jun 2013←6 Years→31 May 2020 | Active | |
