| Company | Timeline | Status | |
| Robertson Geospec International Limited Secretary • Accountant | 7 Aug 2001←2 Years 2 Months→24 Oct 2003 | Active | |
| Fugro Robertson Holdings Limited Secretary • Accountant | 7 Aug 2001←2 Years 2 Months→24 Oct 2003 | Dissolved | |
| Robertson (UK) Limited Director • Accountant | 7 Aug 2001←2 Years 2 Months→24 Oct 2003 | Active | |
| Robertson (UK) Limited Secretary • Accountant | 7 Aug 2001←2 Years 2 Months→24 Oct 2003 | Active | |
