| Alan Foots | Director | 15 Jan 1992 | 31 Dec 1996 | British | 93 years |
| Alexander Michael Comba | Secretary | 20 Feb 2008 | 22 Dec 2014 | British | - |
| Anthony Brewis | Director | 1 Jan 1998 | 20 Jan 2014 | British | 73 years |
| Cuthbert Ian Bonar | Director | 15 Jan 1992 | 21 Apr 1998 | British | 85 years |
| David Anthony Langford Joyce | Director | 20 Feb 2008 | 1 Dec 2011 | British | 78 years |
| David Robert Macgowan Chapman | Director | 8 Dec 1994 | 1 Aug 1997 | British | 85 years |
| Donald Stuart King | Director | 3 Mar 1993 | 1 Jan 1998 | British | 91 years |
| Gerald Austin Rouse | Director | 1 Jan 1998 | 28 Feb 2011 | British | 75 years |
| Jean-pierre Pierre Bonnet | Director | 22 Dec 2014 | 7 Jan 2019 | British | 70 years |
| John Forster | Director | 15 Jan 1992 | 1 Jul 1993 | British | 98 years |
| John Forster | Secretary | 15 Jan 1992 | 1 Jul 1993 | British | - |
| Malcolm Gordon Durham | Director | 15 Jan 1992 | 20 Feb 2008 | British | 65 years |
| Malcolm Gordon Durham | Secretary | 1 Jul 1993 | 20 Feb 2008 | British | - |
| Paul Tuplin | Director | 20 Feb 2008 | 3 Oct 2014 | British | 71 years |
| Raymond Atkinson | Director | 1 Jan 1998 | 31 Aug 2010 | British | 75 years |
| Robert Alan Davison | Director | 15 Jan 1992 | 28 Feb 1993 | British | 98 years |