| Company | Timeline | Status | |
| UK Onshore Oil & Gas Director • Ceo | 2 Jul 2015←7 Years→20 Sep 2022 | Active | |
Dart Energy (Lothian) Limited Director • Chief Executive Officer | 15 Oct 2014←4 Years→26 Mar 2019 | Dissolved | |
Dart Energy (Carbon Storage) Limited Director • Chief Executive Officer | 15 Oct 2014←4 Years→26 Mar 2019 | Dissolved | |
| Igas Energy Development Limited Director • Chief Executive Officer | 15 Oct 2014←7 Years→14 Sep 2022 | Active | |
| Greenpark Energy Transportation Limited Director • Chief Executive Officer | 15 Oct 2014←7 Years→14 Sep 2022 | Dissolved | |
| Dart Energy (West England) Limited Director • Chief Executive Officer | 15 Oct 2014←7 Years→14 Sep 2022 | Active | |
| Dart Energy (East England) Limited Director • Chief Executive Officer | 15 Oct 2014←7 Years→14 Sep 2022 | Active | |
| Igas Energy Production Limited Director • Chief Executive Officer | 15 Oct 2014←7 Years→14 Sep 2022 | Active | |
| Dart Energy (Europe) Limited Director • Chief Executive Officer | 15 Oct 2014←7 Years→14 Sep 2022 | Active | |
| Igas Energy Enterprise Limited Director • Director | 6 Dec 2013←8 Years→14 Sep 2022 | Active | |
