| Andrew Robert Astin | Director | 4 Aug 2015 | 28 Mar 2017 | British | 70 years |
| Brian Richard John Mccarthy | Director | 10 May 1992 | 25 Mar 1996 | British | 87 years |
| Bryan Mark Taylor | Director | 14 Jan 2011 | 21 Sept 2023 | British | 59 years |
| Christopher William Healy | Director | 27 Apr 2015 | 3 Aug 2015 | British | 66 years |
| David Ross Mercer | Director | 28 Mar 2017 | 4 Feb 2019 | British | 68 years |
| James Moore | Director | 10 May 1992 | 31 Oct 1994 | British | 85 years |
| John Mckie | Director | 10 May 1992 | 30 Jun 2000 | British | 84 years |
| John Stewart Pearson | Secretary | 10 May 1992 | 27 Jul 1993 | British | - |
| Jonathan Lagan | Director | 4 Feb 2019 | 28 Aug 2019 | British | 51 years |
| Mark David Peters | Director | 1 Sept 2013 | 14 Sept 2014 | British | 67 years |
| Martin Terence Alan Purvis | Director | 14 Sept 2014 | 27 Apr 2015 | British | 74 years |
| Maurice Ernest Fitzgerald | Director | 1 Mar 1994 | 22 May 1997 | British | 75 years |
| Michael David Bear | Director | 3 Jun 1993 | 25 Jul 2012 | British | 73 years |
| Paul Eugene Bartlett | Secretary | 27 Jul 1993 | 21 Jan 1994 | British | - |
| Paul William Goldsmith | Director | 20 Jun 1997 | 31 Aug 2013 | British | 70 years |
| Peter John Louis Zinkin | Director | 10 May 1992 | 31 Aug 2015 | British | 73 years |
| Ross Edward Mcdonald | Secretary | 21 Jan 1994 | 30 Apr 1995 | British | - |
| Stephen Joseph Feery | Director | 10 May 1992 | 9 Jun 1995 | British | 70 years |