| Adam Nicholas Ridley | Director | 14 Aug 1992 | 22 Jul 1997 | British | 83 years |
| Adrian Bell | Director | 21 May 1996 | 27 Feb 1998 | British | 75 years |
| Alan Tapnack | Director | 31 Jul 1998 | 22 Aug 2016 | British | 78 years |
| Alexander Michael Sorkin | Director | 14 Aug 1992 | 27 Feb 1998 | British | 82 years |
| Alfonso Iozzo | Director | 25 Jul 1995 | 31 Jul 1998 | Italian | 83 years |
| Alistair David Stuart | Director | 19 Aug 2019 | 28 Oct 2020 | British | 58 years |
| Anthony Granville Mallin | Director | 24 May 1994 | 27 Feb 1998 | British | 70 years |
| Anthony Romer Beevor | Director | 14 Aug 1992 | 27 Feb 1998 | British | 85 years |
| Bernard Kantor | Director | 31 Jul 1998 | 8 Aug 2019 | Irish | 76 years |
| Brian Mark Johnson | Director | 1 Jun 2021 | 21 Aug 2023 | British | 51 years |
| Catherine Elizabeth Dyson | Director | 1 Jun 2021 | 3 Apr 2024 | British | 49 years |
| Charles Basil Tilley | Director | N/A | 31 Dec 1996 | British | 75 years |
| Charles Eric Alexander Hambro | Director | 14 Aug 1992 | 31 Jul 1998 | British | 95 years |
| Charles John Perrin | Director | 14 Aug 1992 | 27 Feb 1998 | British | 85 years |
| Christopher Henry Sporborg | Director | 14 Aug 1992 | 31 Jul 1998 | British | 86 years |
| David Gwynder Lewis | Director | 22 Jul 1997 | 27 Feb 1998 | British | 83 years |
| David John Hancock | Director | 14 Aug 1992 | 31 Jul 1998 | British | 91 years |
| David Michael Van Der Walt | Director | 31 Mar 2011 | 31 May 2021 | British | 61 years |
| David Wigley Nickson | Director | 14 Aug 1992 | 31 Jul 1998 | British | 96 years |
| George Edward Adeane | Director | 14 Aug 1992 | 27 Feb 1998 | British | 86 years |
| Gianni Zandano | Director | 14 Aug 1992 | 31 Jul 1998 | Italian | 91 years |
| Hugh Sidney Herman | Director | 31 Jul 1998 | 17 Nov 2011 | South African | 85 years |
| John Chippendale Lindley Keswick | Director | 14 Aug 1992 | 31 Jul 1998 | British | 85 years |
| John Martin Clay | Director | 14 Aug 1992 | 22 Jul 1997 | British | 98 years |
| John Nigel Heywood | Director | 14 Aug 1992 | 15 Nov 1995 | British | 85 years |
| Jonathan Michael Vernon Rashleigh | Director | 27 Jul 1999 | 10 Mar 2000 | British | 75 years |
| Kerry Anne Abigail Thomas | Secretary | 7 Sept 1998 | 31 Jul 2003 | British | - |
| Kevin Bruce Christie | Director | 31 Jul 1998 | 10 Mar 2000 | British | 67 years |
| Lorraine Tracey Mchugh | Director | 4 Nov 2020 | 10 Mar 2025 | British | 48 years |
| Michael Dacres Butler | Director | 14 Aug 1992 | 31 Mar 1997 | British | 98 years |
| Peter Laurence Patrick | Secretary | 14 Aug 1992 | 31 Jul 1998 | British | - |
| Peter Leonard Brooke | Director | 22 Jul 1997 | 31 Jul 1998 | British | 91 years |
| Richard John Vardy | Secretary | 31 Jul 1998 | 28 Sept 1998 | British | - |
| Richard John Vardy | Secretary | 31 Jul 2003 | 10 May 2007 | British | - |
| Robin Leigh Pemberton | Director | 1 Nov 1993 | 31 Jul 1998 | British | 98 years |
| Simon William De Mussenden Leathes | Director | 2 Jan 1997 | 31 Jul 1998 | British | 77 years |
| Stephen Koseff | Director | 31 Jul 1998 | 8 Aug 2019 | South African, | 74 years |
| Steven John Heilbron | Director | 31 Mar 2011 | 10 May 2011 | South African | 60 years |
| Steven John Heilbron | Director | 31 Mar 2011 | 8 Dec 2011 | South African | 60 years |
| Steven Mark Burgess | Director | 27 Jul 1999 | 31 Mar 2011 | British | 69 years |
| Susan Kathleen Kelly | Secretary | 10 Aug 1998 | 7 Sept 1998 | British | - |