| Company | Timeline | Status | |
| Albyn School Limited Director • Company Director | 5 Feb 1990←3 Years→30 Aug 1993 | Active | |
| Robert Whitelaw (Aberdeen) Limited Director • Company Director | 17 Mar 1989←36 Years→Current | Active | |
| Morven Investments Limited Director • Company Director | 13 Mar 1989←36 Years→Current | Active | |
| Econochem Limited Director • Housewife | 9 Jan 1989←36 Years→Current | Active | |
