| Company | Timeline | Status | |
| Gourock Garden Suburb Tenants Limited Director • Chartered Accountant | 1 Nov 2013←12 Years→4 Nov 2025 | Dissolved | |
| Scottish Garden Suburb Company Limited Director • Chartered Accountant | 1 Nov 2013←12 Years→Current | Active | |
| Johnston Carmichael LLP Non-designated LLP Member • Unreported | 31 May 2011←11 Years→31 May 2022 | Active | |
