| Company | Timeline | Status | |
| The Teak Tiger Trading Company Limited Director • Timber Agent | 31 Mar 1994←29 Years→17 Oct 2023 | Dissolved | |
| John Robertson Ltd Director • Timber Agent | 27 Jul 1991←34 Years→15 Dec 2025 | Dissolved | |
| John Robertson Ltd Director • Unreported | 1 Jan 1970←55 Years→15 Dec 2025 | Dissolved | |
