| Company | Timeline | Status | |
| Friction Energy Ltd Director • Company Director | 23 Jul 2020←5 Years→Current | Active | |
| Hawkins (South Darenth) Limited Director • Company Director | 16 Dec 2015←9 Years→Current | Active | |
| South Darenth Farms And Cold Store Company Limited Director • Cd/research Scientist | 28 Mar 2013←12 Years→Current | Active | |
Greenfields Essential Products Limited Director • Director | 29 Nov 1998←6 Years→21 Nov 2005 | Dissolved | |
| Favourquick Limited Director • Cd/research Scientist | 11 Dec 1992←32 Years→Current | Active | |
| James Graham Transport (Kent) Limited Director • Director | 11 Dec 1992←32 Years→Current | Active | |
| Gibbs & Ball Limited Director • Director | 11 Oct 1992←33 Years→Current | Active | |
