| Company | Timeline | Status | |
| Cnooc UK Limited Director • Director | 18 Mar 2013←5 Months→16 Aug 2013 | Active | |
| Cnooc Petroleum Farragon U.K. Limited Director • Finance Director | 13 Apr 2010←3 Years→16 Aug 2013 | Active | |
| Nexen Petroleum U.K. Holdings Limited Director • Director | 28 Aug 2008←4 Years→16 Aug 2013 | Active | |
Igas Exploration UK Limited Director • Finance Director | 28 Aug 2008←2 Years 6 Months→10 Mar 2011 | Dissolved | |
| Cnooc Ettrick U.K. Limited Director • Finance Director | 28 Aug 2008←4 Years→16 Aug 2013 | Active | |
| Cnooc Petroleum Europe Limited Director • Finance Director | 26 Aug 2008←4 Years→16 Aug 2013 | Active | |
