| Company | Timeline | Status | |
| Instance Limited Director • Director | 10 Jan 2024←2 Months→2 Apr 2024 | Dissolved | |
| Femto Energy Limited Director • Unreported | 30 Jun 2022←3 Years→Current | Active | |
| Caledonian Club Trust Limited(The) Director • Architect | 11 Jun 2018←4 Years→13 Jul 2022 | Active | |
Iain Lachlan Macdonald Limited Director • Architect | 11 Dec 2012←4 Years→7 Feb 2017 | Dissolved | |
| Caledonian Club Trust Limited(The) Director • Architect | 27 May 2010←5 Years→18 May 2016 | Active | |
| Aukett Swanke Limited Director • Architect/town Planner | 1 Jul 1999←4 Years→5 Dec 2003 | Active | |
