| Company | Timeline | Status | |
| Stephona Properties Limited Director • Director | 5 Mar 2012←13 Years→8 Apr 2025 | Dissolved | |
| Stephona Properties Limited Director • Director | 5 Mar 2012←12 Years→31 Dec 2024 | Dissolved | |
| William Robertson & Sons Limited Director • Managing Director | 22 Jul 1991←34 Years→Current | Active | |
