| Company | Timeline | Status | |
| Ithaca Gamma Limited Secretary • Company Secretary | 28 May 2009←1 Year 5 Months→9 Nov 2010 | Active | |
| Ithaca Causeway Limited Secretary • Management Accountant | 17 Jan 2008←2 Years 9 Months→9 Nov 2010 | Active | |
| Ithaca Exploration Limited Secretary • Company Secretary / Controller | 17 Jan 2008←2 Years 9 Months→9 Nov 2010 | Active | |
| Ithaca Petroleum Limited Secretary • Finance Controller | 17 Jan 2008←2 Years 9 Months→9 Nov 2010 | Active | |
Ithaca North Sea Limited Secretary • Financial Controller | 17 Jan 2008←2 Years 9 Months→9 Nov 2010 | Dissolved | |
GJM Consulting Services Limited Director • Consultant | 5 Feb 2007←8 Years→3 Apr 2015 | Dissolved | |
