| Carlos Maria Criado Perez Trefault | Director | 16 Aug 1999 | 8 Mar 2004 | British | - |
| Charles Sharpe Lawrie | Director | 20 Jul 1992 | 31 Mar 1994 | British | 93 years |
| Colin Deverell Smith | Director | 20 Jul 1992 | 3 Nov 1999 | British | 79 years |
| Cranley Gordon Douglas Onslow Of Woking | Director | 20 Jul 1992 | 31 Mar 1993 | British | 100 years |
| David Gordon Comyn Webster | Director | 20 Jul 1992 | 8 Mar 2004 | British | 81 years |
| David Robert Hutchinson | Director | 8 Mar 2004 | 29 Jun 2007 | British | 78 years |
| David Wilson | Secretary | 21 Sept 2001 | 8 Mar 2004 | British | - |
| Gordon Wotherspoon | Director | 20 Jul 1992 | 8 May 2000 | British | 79 years |
| Gregory Joseph Mcmahon | Director | 17 Jun 2011 | 11 Jan 2013 | British | 66 years |
| Gregory Joseph Mcmahon | Secretary | 16 Mar 2009 | 11 Jan 2013 | British | - |
| Hugh Charles Philip Bidwell | Director | 20 Jul 1992 | 31 Mar 1995 | British | 92 years |
| Hugh Martin Plowden Roberts | Director | 20 Jul 1992 | 31 Mar 1995 | British | 94 years |
| Hugh Robert Collum | Director | 14 Oct 1997 | 8 Mar 2004 | British | 86 years |
| Jack Loudon Sinclair | Director | 31 May 2002 | 8 Mar 2004 | British | 66 years |
| John Patrick Kinch | Secretary | 20 Jul 1992 | 20 Sept 2001 | British | - |
| Jonathan James Burke | Secretary | 8 Mar 2004 | 16 Mar 2009 | British | - |
| Julia Ann Burdus Robertson | Director | 1 Apr 1993 | 24 Jul 1999 | British | 93 years |
| Kenneth Duncan Morrison | Director | 8 Mar 2004 | 13 Mar 2008 | British | 95 years |
| Lawrence Christensen | Director | 3 Nov 1999 | 18 Jun 2004 | British | 83 years |
| Lisa Mary Gernon-watts | Director | 1 Aug 1999 | 31 May 2002 | British | 67 years |
| Marie Margaret Melnyk | Director | 8 Mar 2004 | 6 Dec 2006 | British | 68 years |
| Mark Gunter | Director | 8 Mar 2004 | 17 Jun 2011 | British | 68 years |
| Mark Rowan Amsden | Director | 11 Feb 2013 | 22 Feb 2017 | Australian | 63 years |
| Mark Rowan Amsden | Secretary | 11 Feb 2013 | 22 Feb 2017 | - | - |
| Martin Ackroyd | Director | 8 Mar 2004 | 25 May 2005 | British | 75 years |
| Matthew Alistair Grant | Director | 20 Jul 1992 | 28 Mar 1997 | British | 89 years |
| Matthew Logan Taylor | Director | 20 Jul 1992 | 31 Aug 1995 | British | 82 years |
| Michael Gleeson | Director | 18 Dec 2019 | 22 Apr 2022 | Irish | 57 years |
| Michael John Allen | Director | 18 May 1995 | 8 Mar 2004 | British | 89 years |
| Neville Clifford Bain | Director | 1 May 1993 | 4 Jan 2000 | British | 86 years |
| Patrick Oliver Kieran | Director | 20 Jul 1992 | 31 Dec 1995 | Irish | 88 years |
| Paul Anthony Frendo | Director | 20 Jul 1992 | 31 Jan 1994 | British | 79 years |
| Peter Alan Smith | Director | 1 Aug 2002 | 8 Mar 2004 | British | 80 years |
| Peter Foy | Director | 1 Aug 1999 | 8 Mar 2004 | British | 86 years |
| Prudence Margaret Leith | Director | 20 Jul 1992 | 29 Mar 1996 | British | 86 years |
| Richard Glynne Williams | Director | 3 Nov 1999 | 8 Mar 2004 | British | 69 years |
| Richard John Pennycook | Director | 1 May 2006 | 10 Apr 2013 | British | 62 years |
| Robert George Beattie Charters | Director | 13 Jun 1995 | 27 Mar 1998 | British | 73 years |
| Robert Winston Stott | Director | 8 Mar 2004 | 29 Sept 2006 | British | 83 years |
| Roger Anthony Owen | Director | 8 Mar 2004 | 1 Feb 2009 | British | 78 years |
| Roger Evans Partington | Director | 14 Oct 1997 | 22 Jul 1999 | British | 70 years |
| Sharon Hintze | Director | 1 Aug 2002 | 8 Mar 2004 | American | 82 years |
| Simon Timothy Laffin | Director | 9 May 1996 | 8 Mar 2004 | British | 67 years |
| Trevor John Strain | Director | 11 Feb 2013 | 18 Dec 2019 | British | 51 years |