| Company | Timeline | Status | |
| Chamberlain Transport Limited Director • Haulage Contractor | 17 Mar 2008←17 Years→Current | Active | |
| Road Haulage Association Limited Director • Managing Director | 11 May 1994←2 Years→15 May 1996 | Active | |
| Chamberlain Transport (Holdings) Limited Director • Haulage Contractor | 30 Nov 1991←34 Years→Current | Active | |
