| Company | Timeline | Status | |
| Geoscience Services Limited Director • Director | 13 Mar 2017←3 Months→26 Jun 2017 | Active | |
Postgate Petroleum Limited Director • Company Director | 29 Jun 2015←4 Years→28 Aug 2019 | Dissolved | |
Groliffe Limited Director • Commercial Director | 14 Mar 2013←4 Years→8 Dec 2017 | Dissolved | |
| Encounter Oil Limited Director • Commercial Adviser | 27 Apr 2012←5 Years→8 Dec 2017 | Dissolved | |
| Encore CCS Limited Director • Commercial Director | 27 Oct 2009←2 Years 2 Months→16 Jan 2012 | Dissolved | |
| Encore (Vog) Limited Director • Commercial Director | 27 Oct 2009←2 Years 2 Months→16 Jan 2012 | Dissolved | |
Egdon (E&P) Limited Director • Commercial Director | 27 Oct 2009←1 Year→17 Nov 2010 | Dissolved | |
| Premier Oil ANS Limited Director • Commercial Director | 27 Oct 2009←2 Years 2 Months→16 Jan 2012 | Active | |
| Premier Oil ANS Holdings Limited Director • Commercial Director | 27 Oct 2009←2 Years 2 Months→16 Jan 2012 | Dissolved | |
| Encore Natural Resources Limited Director • Commercial Director | 27 Oct 2009←2 Years 2 Months→16 Jan 2012 | Dissolved | |
