| Company | Timeline | Status | |
| Academy Constructors Limited Director • Co Director | 25 Jan 2006←20 Years→Current | Active | |
| Mark Stone Car Sales Limited Director • Motor Dealer | 31 Dec 1990←35 Years→Current | Liquidation | |
| Salhouse Norwich Limited Director • Company Director | 31 Dec 1990←35 Years→Current | Active | |
| Southbourne Caterham Limited Director • Motor Dealer | 31 Dec 1990←35 Years→Current | Active | |
| Marston Finance Limited Director • Motor Dealer | 31 Dec 1990←35 Years→Current | Active | |
| Southbourne Caterham Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
| Marston Finance Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
