| Andrew David Smith | Director | 18 Jul 2012 | 14 Feb 2014 | British | 50 years |
| Andrew Marc Jones | Director | 28 Jul 2005 | 6 Nov 2009 | British | 58 years |
| Benjamin Toby Grose | Director | 13 Oct 2009 | 27 Jun 2019 | British | 57 years |
| Bruce Robert Vincent Bannister | Director | 31 Dec 1991 | 14 Apr 2000 | British | 102 years |
| Bruce Robert Vincent Bannister | Secretary | 31 Dec 1991 | 14 Apr 2000 | British | - |
| Elizabeth Bannister | Director | 31 Dec 1991 | 14 Apr 2000 | British | 95 years |
| Harold Raymond Mould | Director | 14 Apr 2000 | 28 Jul 2005 | British | 86 years |
| Humphrey James Montgomery Price | Director | 14 Apr 2000 | 28 Jul 2005 | British | 84 years |
| Mark Andrew Stirling | Director | 28 Jul 2005 | 6 Nov 2009 | British | 63 years |
| Martin Francis Mcgann | Director | 25 Feb 2003 | 7 Oct 2005 | British | 65 years |
| Philip John Martin | Director | 13 Oct 2009 | 31 Oct 2016 | British | 69 years |
| Philip John Martin | Secretary | 14 Apr 2000 | 31 Oct 2016 | British | - |
| Roger Bruce Bannister | Director | 31 Dec 1991 | 14 Apr 2000 | British | 71 years |
| Valentine Tristram Beresford | Director | 28 Jul 2005 | 6 Nov 2009 | British | 61 years |