| Company | Timeline | Status | |
| JRW Hogg & Thorburn LLP Designated LLP Member • Unreported | 6 Apr 2024←1 Year 6 Months→Current | Active | |
| J & A Clarkson Ltd Director • Director | 29 Jan 2019←6 Years→Current | Active | |
| D. M. Clarkson Ltd Director • Director | 10 Jul 2018←7 Years→Current | Active | |
| I A Stewart & Co Limited Director • Chartered Accountant | 16 Apr 2013←7 Years→4 Sep 2020 | Active | |
