| Company | Timeline | Status | |
| Train Control Design Limited Director • Unreported | 28 Jun 2017←8 Years→Current | Active | |
Signalling Design Solutions Limited Director • Director | 20 Jun 2014←2 Years 9 Months→28 Mar 2017 | Dissolved | |
Ultimate Technical Care Limited Director • Company Director | 30 Jan 1995←20 Years→7 Apr 2015 | Dissolved | |
