| Alan James Mcwalter | Director | 19 Sept 2003 | 11 Feb 2005 | British | 73 years |
| Alan Keith Patrick Smith | Director | 26 Jun 2000 | 19 Sept 2003 | British | 85 years |
| Andrew James Clarke | Director | 26 Apr 2004 | 11 Feb 2005 | British | 62 years |
| Andrew Simon Pritchard | Director | 14 Mar 1995 | 30 Jan 2001 | British | 68 years |
| Charles Wilson | Director | 4 Jun 2007 | 12 Oct 2015 | British | 61 years |
| Charles Wilson | Director | 22 Jan 2019 | 26 Feb 2021 | British | 61 years |
| Charles Wilson | Director | 26 Jun 2000 | 5 Jan 2001 | British | 61 years |
| David William James Price | Director | 26 Jun 2000 | 11 Feb 2005 | British | 79 years |
| George Pallister Greener | Director | 2 Jul 2001 | 11 Feb 2005 | British | 81 years |
| Gerald Thomas Johnson | Director | 9 Apr 2001 | 22 Feb 2005 | British | 66 years |
| Gunnar Sigurdsson | Director | 22 Feb 2005 | 22 Mar 2006 | Icelandic | 57 years |
| Hans Kristian Hustad | Director | 23 Feb 2005 | 4 Jun 2007 | Norwegian | 77 years |
| Iain George Sharp | Director | 27 May 1997 | 4 Sept 2001 | British | 75 years |
| James Bernard Leigh | Director | 31 May 1991 | 30 Jun 1999 | British | 81 years |
| John Graham Berry | Secretary | 31 May 1991 | 4 Sept 2001 | British | - |
| John Hunter Maxwell | Director | 4 Sept 2001 | 11 Feb 2005 | British | 82 years |
| John James Mclachlan | Director | 31 May 1991 | 26 Jun 2000 | British | 84 years |
| Jon Asgeir Johannesson | Director | 22 Feb 2005 | 27 Mar 2006 | Icelandic | 58 years |
| Jonathan Paul Prentis | Director | 8 Jun 2005 | 26 Oct 2018 | British | 65 years |
| Jonathan Paul Prentis | Secretary | 4 Mar 2005 | 10 May 2006 | British | - |
| Kevin Loosemore | Director | 12 Sept 2002 | 11 Feb 2005 | British | 67 years |
| Malcolm Conrad Walker | Director | 31 May 1991 | 30 Jan 2001 | British, | 80 years |
| Mark Benjamin Bays Hudson | Director | 22 May 1995 | 17 Nov 1997 | British | 65 years |
| Mark Chilton | Secretary | 10 May 2006 | 26 Oct 2018 | British | - |
| Michael Andrew Coupe | Director | 5 Nov 2001 | 28 May 2004 | British | 66 years |
| Peter Stuart Hinchcliffe | Director | 31 May 1991 | 6 Jun 1996 | British | 79 years |
| Richard Stanley Kirk | Director | 31 May 1991 | 3 May 1996 | British | 81 years |
| Russell Mark Ford | Director | 8 Sept 1998 | 5 Jan 2001 | British | 63 years |
| Stuart Alan Ransom Rose | Director | 26 Jun 2000 | 10 Nov 2000 | British | 77 years |
| Suzanne Gabrielle Chase | Secretary | 4 Sept 2001 | 4 Mar 2005 | British | - |
| Thomas Arthur William Knowlton | Director | 1 Jun 1999 | 12 Sept 2002 | Canadian | 80 years |
| William Grimsey | Director | 2 Jan 2001 | 11 Feb 2005 | British | 74 years |
| William John Hoskins | Director | 15 Jan 2001 | 22 Feb 2005 | British | 73 years |