| Company | Timeline | Status | |
| CHD Investments Limited Director • Director | 17 Oct 2018←5 Years→23 Jan 2024 | Dissolved | |
| Spectrum Geophysics Limited Director • Hydrographic Surveyor | 6 Dec 2016←8 Years→Current | Active | |
| Spectrum Vessel Services Limited Director • Hydrographic Surveyor | 15 Dec 2014←10 Years→Current | Active | |
| Spectrum Geosurvey Limited Director • Hydrographic Surveyor | 22 Nov 2013←11 Years→Current | Active | |
| Spectrum Offshore Limited Director • Hydrographic Surveyor | 22 Nov 2013←11 Years→Current | Active | |
Jedmarine Ltd Director • Hydrographic Surveyor | 15 Mar 2011←5 Years→16 Aug 2016 | Dissolved | |
