| Company | Timeline | Status | |
| Ensign Highways Holdings Limited Director • Engineer | 18 Dec 2006←3 Years→22 Jul 2010 | Active | |
| Colas Limited Director • Engineer | 18 Dec 2006←3 Years→22 Jul 2010 | Active | |
| I.C.B. Emulsions Limited Director • Engineer | 5 Dec 2006←3 Years→27 Aug 2010 | Active | |
