| Company | Timeline | Status | |
| 260 Citadel Road Management Company Limited Director • Naval Architect | 7 Jul 2014←2 Years 6 Months→4 Jan 2017 | Active | |
| Miss Ltd Director • Unreported | 12 Dec 2005←19 Years→Current | Active | |
| Marine Investigations & Survey Services Limited Director • Unreported | 12 Jul 2002←23 Years→Current | Active | |
BMT Marine & Offshore Surveys Limited Director • Naval Architect | 10 Apr 2001←1 Year 3 Months→12 Jul 2002 | Dissolved | |
