| Alan John Cantwell | Director | 6 Nov 1992 | 17 Dec 2011 | British | 63 years |
| Alan John Cantwell | Secretary | 6 Dec 1992 | 16 Mar 1998 | British | - |
| Andrew George Parker | Director | 5 Nov 2018 | 10 Sept 2024 | British | 57 years |
| Andrew Robert Craig Ross | Director | 21 Jan 2016 | 20 Apr 2018 | British | 62 years |
| Charlotte Alexandra Stranner | Director | 17 Aug 2018 | 14 Jan 2021 | British | 47 years |
| Christopher John Hughes | Director | 13 Nov 2006 | 25 Jul 2013 | British | 56 years |
| Colin Robinson | Director | 4 Apr 2011 | 10 Jul 2014 | British | 62 years |
| David George Templeman | Director | 20 Apr 2021 | 12 Aug 2021 | British | 63 years |
| Debbie Moore | Nominee Secretary | 26 Oct 1992 | 6 Nov 1992 | British | - |
| Grahame Harrington | Director | 1 Jul 1998 | 21 Jan 2016 | British | 61 years |
| Harkrishen Puri | Director | 11 Jul 2001 | 13 Dec 2002 | British | 68 years |
| Harvey Paul Downer | Director | 1 Jul 1998 | 5 Sept 2013 | British | 62 years |
| Harvey Paul Downer | Secretary | 16 Mar 1998 | 5 Sept 2013 | British | - |
| Joseph Martin Rowbotham | Director | 11 Aug 2004 | 21 Jan 2016 | British | 60 years |
| Julian Gerard Powell Phipps | Director | 21 Jan 2016 | 31 Jul 2018 | British | 60 years |
| Julian Gerard Powell Phipps | Secretary | 21 Jan 2016 | 31 Jul 2018 | - | - |
| Justin Dax Sebastian Hamilton-martin | Director | 23 Jan 2013 | 27 Mar 2014 | British | 53 years |
| Kevin Thomas Brown | Nominee Director | 26 Oct 1992 | 6 Nov 1992 | British | 68 years |
| Mark James Woodall | Director | 3 Jun 2013 | 21 Jan 2016 | British | 56 years |
| Mark Woodall | Secretary | 3 Jun 2013 | 21 Jan 2016 | - | - |
| Nicolas Norman Bedford | Director | 3 Jan 2023 | 1 Dec 2024 | British | 67 years |
| Paul Clark | Director | 3 Jun 2013 | 21 Jan 2016 | British | 59 years |
| Philip Offord | Director | 25 Jun 2014 | 21 Jan 2016 | British | 65 years |
| Steven Paul Fenn | Director | 6 Nov 1992 | 31 Mar 1998 | British | 61 years |
| Vincent John White | Director | 11 Aug 2004 | 5 Sept 2013 | British | 57 years |
| William Dobbie | Director | 20 Apr 2018 | 12 Oct 2018 | British | 67 years |