| Company | Timeline | Status | |
| TGS Geophysical Company (UK) Limited Director • Unreported | 22 Nov 2006←4 Years→18 Apr 2011 | Active | |
| TGS Geophysical Company (UK) Limited Secretary • Unreported | 18 Oct 2006←4 Years→18 Apr 2011 | Active | |
| TGS Geophysical Company (UK) Limited Secretary • Unreported | 3 Apr 2006←5 Months→7 Sep 2006 | Active | |
