| Andrew Latham Nelson | Director | 22 Sept 2006 | 11 Feb 2015 | British | 67 years |
| Ann Elizabeth Mantz | Secretary | 4 May 1992 | 4 Feb 2000 | British | - |
| Brian Lynn Staples | Director | 25 Nov 1997 | 28 Feb 2003 | British | 81 years |
| Carol Hui | Secretary | 18 Sept 2000 | 30 Nov 2005 | British | - |
| Charles Michael Mogg | Director | 25 Jun 2001 | 23 Jun 2003 | British | 81 years |
| David Alwyn Cawthorne | Director | 4 May 1992 | 1 Jan 1996 | British | 82 years |
| David John Miller | Director | 2 Nov 1998 | 10 Sept 2002 | British | 64 years |
| Donald Andrew Holland | Director | 4 May 1992 | 22 Mar 1994 | British | 102 years |
| Edmund Alec King | Director | 4 May 1992 | 1 Jan 1996 | British | 90 years |
| Frank Michael Coldwell | Director | 15 Feb 1995 | 26 Apr 2000 | British | 79 years |
| Gerald Barnett | Director | 25 Nov 1997 | 20 Dec 2001 | British | 78 years |
| Gian Paolo Steffenini | Director | 28 Apr 2017 | 26 Feb 2024 | Italian | 55 years |
| John Pilkington | Director | 26 Apr 2000 | 20 Dec 2001 | British | 77 years |
| John Richard Tetlow | Secretary | 9 Feb 2000 | 18 Sept 2000 | British | - |
| John Thomas Snook | Director | 4 May 1992 | 22 Mar 1994 | British | 72 years |
| Jose Leo | Director | 3 Sept 2003 | 22 Sept 2006 | Spanish | 66 years |
| Kelvin Holder | Director | 26 Apr 2000 | 20 Dec 2001 | British | 69 years |
| Kelvin Holder | Director | 4 Mar 2010 | 19 Jun 2020 | British | 69 years |
| Mark William Evelyn-wood | Director | 4 May 1992 | 31 Jan 2000 | English | 86 years |
| Martin John Peat | Director | 4 Dec 1998 | 30 Jun 1999 | British | 78 years |
| Melvyn Ewell | Director | 28 Feb 2003 | 11 Feb 2015 | British | 68 years |
| Michael Arthur Kayser | Director | 11 Sept 2002 | 15 Oct 2002 | British | 71 years |
| Michael Francis Joseph Mccarry | Director | 5 Jan 1998 | 20 Dec 2001 | British | 71 years |
| Michael Leslie Kitchenham | Director | 4 May 1992 | 30 Jun 1998 | British | 85 years |
| Michael Pilbeam | Director | 28 Jul 2000 | 28 Feb 2001 | British | 77 years |
| Neil Ashley | Director | 4 May 1992 | 6 Oct 1998 | British | 90 years |
| Nigel Carl Butters | Director | 1 Jan 1996 | 20 Dec 2001 | British | 83 years |
| Paul Birch | Director | 7 Aug 2020 | 26 Feb 2024 | British | 66 years |
| Richard Colin Douglas | Director | 4 May 1992 | 23 Mar 1994 | British | 87 years |
| Richard George Bradbury | Director | 28 Feb 2003 | 31 Jan 2010 | British | 75 years |
| Richard William Entwistle | Director | 20 Dec 2001 | 30 Jun 2005 | British | 73 years |
| Robert Charles Clapperton | Director | 4 May 1992 | 4 Mar 1999 | British | 77 years |
| Robert Charles Osborne | Director | 26 Apr 2000 | 20 Dec 2001 | British | 65 years |
| Wayne Anthony Robertson | Director | 11 Feb 2015 | 28 Apr 2017 | British | 54 years |
| William Anthony Lucas | Director | 4 May 1992 | 31 Jan 2000 | British | 85 years |