| Company | Timeline | Status | |
| Intep Ltd Director • Director | 11 Nov 2024←1 Year 1 Month→Current | Active | |
| Aberdeen Library Trust Ltd Director • Engineering Manager | 2 May 2023←2 Years 8 Months→Current | Active | |
| Donnellan & McKenzie Ltd Director • Engineer | 11 Dec 2006←15 Years→5 Jul 2022 | Dissolved | |
