| Company | Timeline | Status | |
| Macdonald Groundworks Ltd Director • Group Managing Director (contracting) | 15 Oct 2024←1 Year 1 Month→Current | Active | |
| Civil Engineering Contractors Association (Scotland) Director • Company Director | 23 Feb 2023←2 Years 9 Months→Current | Active | |
| Northern Quarry Products Limited Director • Director | 14 Dec 2020←4 Years→Current | Active | |
| Markon Limited Director • Commercial Director | 3 Sep 2020←5 Years→Current | Active | |
| Grampian Construction Training Limited Director • Managing Director | 24 Oct 2012←13 Years→Current | Active | |
