| Company | Timeline | Status | |
| Ten. Ny/Ldn Limited Director • Director | 13 Aug 2025←3 Months→Current | Active | |
| McAslan Holdings Limited Director • Architect | 15 May 2024←1 Year 6 Months→Current | Active | |
| Ellis Copeland Limited Director • Architect | 26 Oct 2016←6 Years→13 Dec 2022 | Dissolved | |
| Wee Cock Sparra Limited Director • Architect | 5 Nov 2015←10 Years→Current | Active | |
Caledonia (JMP) Holdings Limited Director • Architect | 17 Jul 2014←1 Year 3 Months→27 Oct 2015 | Dissolved | |
| Caledonia Bald Eagle Limited Director • Architect | 14 Feb 2014←11 Years→Current | Active | |
| The Dunoon Burgh Hall Trust Director • Architect | 25 Mar 2010←9 Years→16 Jan 2020 | Active | |
| JMP International Limited Director • Architect | 17 Apr 2009←12 Years→9 Nov 2021 | Dissolved | |
| Caledonia Limited Director • Architect | 20 Mar 2003←22 Years→Current | Active | |
| JMP Studio Limited Director • Architect | 29 May 1996←25 Years→9 Nov 2021 | Dissolved | |
