| Company | Timeline | Status | |
| Douglas Transport (Yorkshire) Limited Director • Director | 19 Dec 1991←34 Years→Current | Active | |
| Jarabosky UK Limited Director • Director | 28 Sep 1991←34 Years→Current | Active | |
| Douglas Transport (Yorkshire) Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
