| Company | Timeline | Status | |
| P C Tonkin & Son Limited Director • Director  | 9 Jan 2007←18 Years→Current  | Active  | |
| Tonkin Recovery Limited Director • Director  | 9 Jan 2007←18 Years→Current  | Active  | |
| Rockhill Business Park Limited Director • Director  | 26 Jul 2005←20 Years→Current  | Active  | |
