| Company | Timeline | Status | |
| Cromartie Hobbycraft Limited Director • Director | 5 Oct 1994←31 Years→Current | Active | |
| Cromartie Kilns Limited Director • Instrument Technician | 24 Jan 1992←33 Years→Current | Active | |
| Cromartie Limited Director • Company Director | 31 Dec 1990←35 Years→Current | Active | |
