| Company | Timeline | Status | |
| Rock House Management Company Limited Director • Unreported | 30 Sep 2010←15 Years→Current | Active | |
Handley Offshore Technology Limited Director • Engineering Consultant | 27 Oct 2003←16 Years→17 Dec 2019 | Dissolved | |
Subsea Solutions Limited Director • Engineer | 17 Dec 1999←4 Years→31 Oct 2004 | Dissolved | |
