| Company | Timeline | Status | |
| The Wellington Trust Director • Professor Of Naval History | 6 Feb 2025←5 Months→7 Jul 2025 | Active | |
| The King's College Foreign, Commonwealth And Development Office Library Director • University Lecturer | 29 Oct 2018←7 Years→Current | Active | |
| The Society For Nautical Research Director • University Lecturer | 1 Jul 1995←4 Years→30 Jun 1999 | Active | |
| The Society For Nautical Research Director • University Lecturer | 26 Aug 1993←9 Months→11 Jun 1994 | Active | |
| SS Great Britain Trust Director • Academic | 5 Jun 1991←15 Years→15 Nov 2006 | Active | |
