| Alistair Gilchrist Frame | Director | 29 Jan 1993 | 31 Aug 1993 | British | 96 years |
| Anthony John Tennant | Director | 14 Jan 1994 | 19 Apr 1995 | British | 95 years |
| Charalampos Panagiotidis | Director | 15 Feb 2019 | 2 Mar 2020 | Greek | 48 years |
| Ciara Martha Lynch | Director | 2 Mar 2020 | 11 Jan 2022 | Irish | 57 years |
| Clive Malcolm Thompson | Director | 25 Feb 1993 | 18 Apr 1995 | British | 82 years |
| David Walter Barry | Director | 29 Jan 1993 | 30 Jun 1995 | Us Citizen | 82 years |
| Gabriel Radu Cipau | Director | 23 Sept 1993 | 30 Apr 1995 | American | 84 years |
| Gisela Maria Aloisia Gledhill | Secretary | 29 Jan 1993 | 30 Jun 1995 | Austrian | - |
| Graham James Hearne | Director | 29 Jan 1993 | 20 Apr 1995 | British | 88 years |
| James Michael Thomas Cochrane | Director | 29 Jan 1993 | 31 Jan 2001 | British | 81 years |
| Jeremy Alan Watkin Strachan | Director | 22 Mar 1995 | 31 Dec 2000 | British | 81 years |
| Jeremy Frederick Lever | Director | 29 Jan 1993 | 15 Dec 1994 | British | 92 years |
| John David Coombe | Director | 22 Mar 1995 | 31 Mar 2005 | British | 80 years |
| John Richard Precious | Director | 29 Jan 1993 | 31 Jul 1994 | English | 83 years |
| John Russell Fotheringham Walls | Director | 1 Jan 1995 | 10 Apr 1995 | British | 81 years |
| John Weddell Robb | Director | 29 Jan 1993 | 22 Mar 1995 | British | 89 years |
| Julian Spenser Heslop | Director | 11 Nov 1999 | 31 Jan 2001 | British | 71 years |
| Julian Spenser Heslop | Director | 31 Jan 2001 | 31 Mar 2011 | British | 71 years |
| Keith James Merrifield | Director | 29 Jan 1993 | 30 Jun 1995 | British | 83 years |
| Michael Dacres Butler | Director | 29 Jan 1993 | 15 Dec 1994 | British | 98 years |
| Nicholas Guy Usher Morris | Secretary | 1 Jul 1995 | 1 Feb 1996 | British | - |
| Philip Reid Tracy | Director | 29 Jan 1993 | 30 Jun 1995 | Us Citizen | 83 years |
| Richard Brook Sykes | Director | 22 Mar 1995 | 20 May 2002 | British | 83 years |
| Sean Patrick Lance | Director | 30 Aug 1995 | 7 Nov 1997 | Irish | 78 years |
| Simon Lindley Keswick | Director | 5 Jan 1995 | 19 Apr 1995 | British | 83 years |
| Simon Michael Bicknell | Secretary | 31 Jan 2001 | 31 Jan 2002 | British | - |
| Simon Paul Dingemans | Director | 1 Apr 2011 | 1 May 2019 | British | 62 years |
| Stephen John Cowden | Secretary | 1 Feb 1996 | 31 Jan 2001 | British | - |
| Trevor Mervyn Jones | Director | 29 Jan 1993 | 14 Jul 1994 | British | 83 years |