| Company | Timeline | Status | |
| Robert Whitelaw (Aberdeen) Limited Director • Company Director | 17 Mar 1989←35 Years→21 Dec 2024 | Active | |
| Morven Investments Limited Director • Company Director | 13 Mar 1989←35 Years→21 Dec 2024 | Active | |
| Econochem Limited Director • Company Director | 9 Jan 1989←35 Years→21 Dec 2024 | Active | |
