| Company | Timeline | Status | |
| Robertson Research International Limited Director • Senior Vice President - Eame Region | 18 Apr 2013←2 Years 5 Months→1 Oct 2015 | Dissolved | |
| Robertson Geospec International Limited Director • Senior Vice President - Eame Region | 18 Apr 2013←2 Years 5 Months→1 Oct 2015 | Active | |
| Robertson (UK) Limited Director • Senior Vice President - Eame Region | 18 Apr 2013←2 Years 5 Months→1 Oct 2015 | Active | |
CGG Data Management (UK) Limited Director • Senior Vice President Eame Region | 31 Jan 2013←2 Years 8 Months→1 Oct 2015 | Dissolved | |
CGG Seismic Imaging (UK) Limited Director • Svp Eame Si | 31 Jan 2013←2 Years 8 Months→1 Oct 2015 | Dissolved | |
CGG Jason (UK) Limited Director • Senior Vice President Eame Region | 31 Jan 2013←2 Years 8 Months→1 Oct 2015 | Dissolved | |
CGG Npa Satellite Mapping Limited Director • Senior Vice President - Eame Region | 31 Jan 2013←2 Years 8 Months→1 Oct 2015 | Dissolved | |
| CGG Services (UK) Limited Director • Executive | 3 Jun 2009←6 Years→1 Oct 2015 | Active | |
| Magnitude Microseismic Limited Director • Business Executive | 13 Jul 2007←8 Years→1 Sep 2015 | Dissolved | |
| Veritas Geophysical Limited Director • Business Executive | 14 Apr 2003←12 Years→1 Oct 2015 | Dissolved | |
