| Company | Timeline | Status | |
| Griffin Energy Limited Director • Unreported | 31 Jan 2021←4 Years→Current | Active | |
| Griffin Energy Limited Director • Director | 24 Sep 2015←4 Years→1 Mar 2020 | Active | |
| LHF Energy Limited Director • Unreported | 29 Oct 2014←11 Years→Current | Active | |
| Griffin (Yorkshire) Limited Director • Unreported | 12 Aug 2009←16 Years→Current | Active | |
