| Company | Timeline | Status | |
| Devon Fuels Limited Director • Director | 9 Jul 2012←3 Months→20 Oct 2012 | Active | |
| Tincknells Limited Secretary • Director | 20 Sep 2006←19 Years→Current | Active | |
| R Tincknell Limited Director • Unreported | 20 Sep 2006←19 Years→Current | Active | |
| R Tincknell Limited Secretary • Director | 20 Sep 2006←19 Years→Current | Active | |
| Tincknells Limited Director • Unreported | 20 Sep 2006←19 Years→Current | Active | |
| Tincknell Fuels (Holdings) Limited Director • Unreported | 26 Apr 2006←19 Years→Current | Active | |
| Tincknell Fuels Limited Director • Director | 23 Jun 2004←21 Years→Current | Active | |
