| Company | Timeline | Status | |
Preston Process Ltd Director • Manager | 29 Nov 2010←5 Years→21 Mar 2016 | Dissolved | |
| Cromex Limited Director • Civil Servant | 26 Jan 2007←3 Years→30 Nov 2010 | Active | |
| Cromex Limited Secretary • Civil Servant | 26 Jan 2007←3 Years→30 Nov 2010 | Active | |
