| Company | Timeline | Status | |
| Strail (UK) Limited Director • Consultant  | 6 Jul 2006←3 Years→11 Nov 2009  | Active  | |
| S R S Rail System Limited Director • Consultant  | 6 Jul 2006←3 Years→11 Nov 2009  | Active  | |
| SRS Rail System (Holdings) Limited Director • Consultant  | 1 Jul 1996←13 Years→1 Aug 2009  | Active  | |
