| Company | Timeline | Status | |
| Bhe Investments Ltd Director • Director | 23 Feb 2009←16 Years→Current | Active | |
Anvil Esi Ltd Director • Company Director | 21 Feb 2007←11 Years→19 Sep 2018 | Dissolved | |
| M Group Energy (Bierce Surveying) Limited Director • Co Director | 31 Oct 2006←9 Years→14 Mar 2016 | Active | |
| Bierce Limited Director • Co Director | 6 Oct 2006←17 Years→13 Feb 2024 | Dissolved | |
