| Company | Timeline | Status | |
| The Society For Nautical Research Director • Retired | 1 Oct 2022←3 Years→Current | Active | |
Global Maritime Trade Consultancy Ltd Director • Company Director | 19 Dec 2012←5 Years→8 May 2018 | Dissolved | |
| Stray Services Limited Director • Accountant | 29 May 2010←5 Years→19 Oct 2015 | Active | |
| Stray Services Limited Secretary • Unreported | 16 Jul 2003←6 Years→5 Apr 2010 | Active | |
| Stray Services Limited Director • Accountant | 31 May 2002←1 Year 10 Months→13 Apr 2004 | Active | |
