| Company | Timeline | Status | |
| Marubeni Oil & Gas (Qatar) Limited Director • Employee | 1 Apr 2010←6 Years→1 Apr 2016 | Active | |
| Marubeni North Sea Limited Director • Employee | 1 Apr 2010←6 Years→1 Apr 2016 | Active | |
Energy North Sea Holdings Limited Director • Employee | 1 Apr 2010←6 Years→1 Apr 2016 | Dissolved | |
| Ithaca Ma(Ns) Limited Director • Employee | 1 Apr 2010←6 Years→1 Apr 2016 | Active | |
| Ithaca Ma Limited Director • Employee | 1 Apr 2010←6 Years→1 Apr 2016 | Active | |
