| Company | Timeline | Status | |
| Nexen Energy Marketing Europe Limited Director • Accountant | 26 Jun 2015←1 Year 3 Months→21 Oct 2016 | Dissolved | |
| Nexen Energy Services International Ltd Director • Accountant | 1 May 2015←2 Years 7 Months→30 Nov 2017 | Dissolved | |
| Nexen Resource Holdings U.K. Limited Director • Accountant | 1 May 2015←1 Year 6 Months→31 Oct 2016 | Dissolved | |
| Cnooc UK Limited Director • Accountant | 1 May 2015←1 Year 4 Months→23 Sep 2016 | Active | |
| Cnooc Petroleum Farragon U.K. Limited Director • Accountant | 1 May 2015←1 Year 6 Months→31 Oct 2016 | Active | |
| Nexen Energy Marketing Europe Limited Director • Accountant | 1 May 2015←1 Day→1 May 2015 | Dissolved | |
| Nexen Petroleum U.K. Holdings Limited Director • Accountant | 1 May 2015←1 Year 4 Months→23 Sep 2016 | Active | |
| Cnooc Ettrick U.K. Limited Director • Accountant | 1 May 2015←1 Year 6 Months→31 Oct 2016 | Active | |
| Cnooc Petroleum Europe Limited Director • Accountant | 1 May 2015←1 Year 6 Months→31 Oct 2016 | Active | |
| Nexen Energy Marketing Europe Limited Director • Financial Controller | 30 Jan 2009←2 Years 9 Months→8 Nov 2011 | Dissolved | |
