| Alison Virginia Allen | Director | 22 Mar 2007 | 17 May 2019 | British | 64 years |
| Anthony George Laurence Alexander | Director | 27 Sept 1993 | 30 Sept 1996 | British | 88 years |
| Brian Edward Rossiter | Secretary | 2 Aug 1993 | 23 Mar 1994 | British | - |
| Brian Edward Rossiter | Secretary | 30 Nov 1994 | 29 Jan 1999 | British | - |
| David Warren Lyons | Director | 17 Jul 2017 | 18 May 2022 | British | 63 years |
| David William Reavell | Director | 18 Mar 1998 | 5 Aug 2004 | British | 73 years |
| David William Reavell | Director | 22 Mar 2007 | 29 Jul 2015 | British | 73 years |
| Graham Dransfield | Director | 30 Nov 1991 | 2 Aug 1993 | British | 75 years |
| James Christian Hopkins | Director | 30 Nov 1991 | 18 Mar 1998 | British | 67 years |
| John Frank Meddins | Director | 1 Jun 1996 | 23 Jun 2000 | British | 91 years |
| John Frank Meddins | Secretary | 29 Jan 1999 | 23 Jun 1999 | British | - |
| Malcolm James Ablett | Director | 30 Nov 1991 | 31 Mar 2003 | British | 74 years |
| Michael John Anthony Cooch | Director | 1 Jan 1996 | 19 Mar 1998 | British | 88 years |
| Paul William Nicholson | Director | 2 Aug 1993 | 31 Mar 2010 | British | 69 years |
| Paul William Nicholson | Secretary | 23 Jun 1999 | 31 Mar 2010 | British | - |
| Peter Dee Shapland | Director | 22 Mar 2007 | 17 May 2019 | British | 62 years |
| Peter John Turner | Director | 2 Aug 1993 | 24 Feb 1997 | British | 82 years |
| Qamar Parvez Ashraf | Director | 18 Mar 1998 | 5 Aug 2004 | British | 69 years |
| Robin Elliott | Director | 1 Jun 1996 | 18 Mar 1998 | British | 77 years |
| Roger Charles Tallowin | Director | 2 Mar 1998 | 5 Aug 2004 | British | 72 years |
| Roger Thomas Virley Tyson | Secretary | 30 Nov 1991 | 2 Aug 1993 | British | - |
| Ross Anthony Norman Chiese | Director | 27 Sept 1993 | 30 Nov 1994 | British | 76 years |
| Sam Samra | Director | 22 Mar 2007 | 31 Mar 2010 | British | 81 years |