| Company | Timeline | Status | |
| Green Box Resources Ltd Director • Engineer | 26 Feb 2024←1 Year 8 Months→Current | Active | |
| Hallmark Global Energy UK Limited Director • Director | 19 Jul 2023←1 Year 9 Months→29 Apr 2025 | Dissolved | |
| Hallmark Global Petroleum Limited Director • Director | 25 Oct 2021←1 Year 5 Months→11 Apr 2023 | Dissolved | |
| E & E Conglomerates Ltd Director • Engineer | 13 Feb 2020←5 Years→Current | Active | |
| E&E Training Consultancy UK Limited Director • Environmental Researcher | 13 Jan 2015←2 Years 3 Months→18 Apr 2017 | Dissolved | |
| Lifelink Director • Engineer | 6 Nov 2013←2 Years→1 Dec 2015 | Active | |
| Hensmoore Engineering Ltd Director • Engineer | 30 Jan 2013←10 Months→20 Dec 2013 | Active | |
| Hallmark Global Petroleum UK Limited Director • Environmental Researcher | 11 May 2012←5 Years→18 Jul 2017 | Dissolved | |
