| Company | Timeline | Status | |
| Calman Enterprise Limited Director • Manager | 3 Oct 2023←2 Years→Current | Active | |
| Mackenzie Construction Limited Director • Director | 3 Oct 2022←3 Years→Current | Active | |
| Mackenzie Construction Limited Director • Director | 3 Oct 2022←2 Years 9 Months→25 Jul 2025 | Active | |
| Pat Munro Homes Limited Director • Quantity Surveyor | 25 Jun 2021←1 Year→18 Jul 2022 | Active | |
| Pat Munro Quarry Products Limited Director • Quantity Surveyor | 25 Jun 2021←1 Year→18 Jul 2022 | Active | |
| Pat Munro Construction Limited Director • Quantity Surveyor | 25 Jun 2021←1 Year→18 Jul 2022 | Active | |
| Pat Munro Waste Services Limited Director • Quantity Surveyor | 25 Jun 2021←1 Year→18 Jul 2022 | Active | |
| Carbon Dynamic (Scotland) Limited Director • Director | 19 Dec 2018←3 Years→18 Jul 2022 | Active | |
| Calman Trust Director • Operations Director | 1 Apr 2018←5 Years→18 Sep 2023 | Active | |
| Civil Engineering Contractors Association (Scotland) Director • Construction Director | 26 Feb 2015←10 Years→Current | Active | |
