| Company | Timeline | Status | |
| Hill Dryburgh Limited Director • Chartered Surveyor | 24 Apr 2024←1 Year 6 Months→Current | Active | |
| Apollo (Hub Inverclyde) Limited Director • Chartered Surveyor | 11 Jan 2016←2 Years 4 Months→10 May 2018 | Active | |
| Serious Operation Limited Director • Chartered Surveyor | 8 Aug 2008←10 Years→18 Dec 2018 | Dissolved | |
| Montagu Evans LLP Non-designated LLP Member • Unreported | 11 Mar 2005←18 Years→31 Mar 2023 | Active | |
