| 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 |
| Anthony Clive Patrick Mannion | Director | 29 Apr 1997 | 23 Mar 2001 | British | 65 years |
| Benjamin Toby Grose | Director | 13 Oct 2009 | 10 Apr 2018 | British | 57 years |
| Declan Heavey | Director | 12 Jul 1991 | 5 Mar 1992 | Irish | 71 years |
| Declan Heavey | Director | 23 May 1995 | 23 Mar 2001 | Irish | 71 years |
| Declan Heavey | Secretary | 23 May 1995 | 21 Aug 1998 | Irish | - |
| Francis Eugene Belton | Director | 5 Mar 1992 | 20 May 1993 | Irish | 83 years |
| Gerard Van De Puil | Director | 20 May 1993 | 20 Aug 1995 | Netherlands | 102 years |
| Harold Raymond Mould | Director | 23 Mar 2001 | 28 Jul 2005 | British | 86 years |
| Humphrey James Montgomery Price | Director | 23 Mar 2001 | 28 Jul 2005 | British | 84 years |
| John Edward Harrop | Director | 12 Jul 1991 | 30 Sept 1991 | British | 73 years |
| John Willoughby Giles Anthony Catchpole | Director | 21 Aug 1995 | 23 Mar 2001 | British | 77 years |
| John Willoughby Giles Anthony Catchpole | Secretary | 21 Aug 1998 | 23 Mar 2001 | British | - |
| Jonathan Peter Wearing | Director | 21 Aug 1995 | 29 Apr 1997 | British | 74 years |
| Kenneth Charles Le Fevre | Director | 12 Jul 1991 | 7 Oct 1991 | British | 96 years |
| Liam Anthony Larby | Director | 16 Mar 1994 | 19 Mar 1994 | British | 68 years |
| Mark Andrew Stirling | Director | 28 Jul 2005 | 6 Nov 2009 | British | 63 years |
| Martin Francis Mcgann | Director | 17 Feb 2003 | 7 Oct 2005 | British | 65 years |
| Paul Formby | Director | 12 Jul 1991 | 7 Oct 1991 | British | 66 years |
| Paul Richard Coulson | Director | 12 Jul 1991 | 23 May 1995 | Irish | 74 years |
| Paul Richard Coulson | Secretary | 5 Mar 1992 | 23 May 1995 | Irish | - |
| Philip John Martin | Director | 13 Oct 2009 | 31 Oct 2016 | British | 69 years |
| Philip John Martin | Secretary | 23 Mar 2001 | 31 Oct 2016 | British | - |
| Valentine Tristram Beresford | Director | 28 Jul 2005 | 6 Nov 2009 | British | 61 years |
| William Anthony Mcateer | Director | 12 Jul 1991 | 5 Mar 1992 | Irish | 76 years |
| William Anthony Mcateer | Secretary | 12 Jul 1991 | 5 Mar 1992 | Irish | - |