| Company | Timeline | Status | |
| Subsea Production Systems Consultants Limited Director • Unreported | 29 Aug 2018←7 Years→Current | Active | |
Stonedale Limited Director • Subsea Engineer | 13 Jan 2010←10 Years→20 Oct 2020 | Dissolved | |
GPD Aberdeen Limited Director • Subsea Engineer | 10 May 2002←16 Years→4 Dec 2018 | Dissolved | |
