| Company | Timeline | Status | |
| David Hume Institute The Director • Solicitor | 18 Jun 2018←2 Years 4 Months→11 Nov 2020 | Converted/Closed | |
| Atholl Security Trustee Limited Director • Solicitor | 4 Jul 2016←9 Years→Current | Active | |
| Atholl Security Trustee Limited Director • Solicitor | 4 Jul 2016←8 Years→1 May 2025 | Active | |
Highmark Graders Limited Director • Solicitor | 6 Oct 2008←9 Years→17 Jul 2018 | Dissolved | |
| Brodies & Co. (Trustees) Limited Director • Solicitor | 2 Nov 2004←20 Years→Current | Active | |
