| Company | Timeline | Status | |
| Devon Fuels Limited Director • Director | 9 Jul 2012←3 Months→20 Oct 2012 | Active | |
Marbus Limited Director • Director | 31 Aug 2008←9 Years→6 Mar 2018 | Dissolved | |
| R Tincknell Limited Director • Unreported | 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 (Holdings) Limited Secretary • Director | 26 Apr 2006←19 Years→Current | Active | |
| Tincknell Fuels Limited Secretary • Unreported | 3 May 2001←24 Years→Current | Active | |
| Avon Oils Limited Secretary • Unreported | 3 May 2001←24 Years→Current | Active | |
| R. Tincknell & Son Limited Secretary • Unreported | 3 May 2001←24 Years→Current | Active | |
Marbus Limited Director • Director | 28 Mar 2001←4 Months→10 Aug 2001 | Dissolved | |
