| Company | Timeline | Status | |
| D & R Specialist Transport Limited Director • Secretary | 10 Aug 2016←9 Years→Current | Active | |
| Mardyke Miniature Railways Limited Director • Secretary | 28 Jun 1991←10 Years→1 May 2002 | Active | |
| Wright Engineering (Rainham) Limited Director • Secretary | 28 Jun 1991←2 Years 2 Months→19 Sep 1993 | Active | |
