| Company | Timeline | Status | |
S P Rail Consulting Ltd Director • Director  | 8 Apr 2010←5 Years→14 Jul 2015  | Dissolved  | |
| 4rail Consulting Ltd Director • Director  | 1 Jul 2009←8 Months→28 Feb 2010  | Active  | |
HCC Group Limited Director • Consultant  | 18 Jan 2008←1 Year→1 Feb 2009  | Dissolved  | |
