| Alain Leopold Grisay | Director | 11 Oct 2004 | 9 May 2012 | British | 72 years |
| Allan Graham Gormly | Director | 30 Jun 1992 | 31 Mar 1993 | British | 89 years |
| Bernadette Clare Young | Secretary | 30 Mar 2001 | 22 Nov 2001 | British | - |
| Bmo Asset Management (holdings) Plc | Corporate Director | 24 May 2006 | 22 Aug 2019 | - | - |
| Bmo Asset Management (holdings) Plc | Corporate Secretary | 1 Jul 2002 | 22 Aug 2019 | - | - |
| David Frank Barker | Director | 26 Apr 1992 | 12 Nov 1996 | British | 85 years |
| David Jonathan Sloper | Director | 19 Aug 2019 | 16 Jan 2020 | British | 63 years |
| David Logan | Director | 31 Jul 2006 | 22 Aug 2019 | British | 57 years |
| David Ronald Parry | Director | 26 Apr 1992 | 12 Nov 1996 | British | 89 years |
| Denette Botchway | Secretary | 10 Sept 2018 | 21 Nov 2018 | - | - |
| Derek (john Derek) Alun-jones | Director | 30 Jun 1992 | 2 Sept 1993 | British | 93 years |
| Donald Shore | Director | 30 Jun 1992 | 1 Apr 1994 | British | 79 years |
| Edward Ponsonby Denton Robinson | Director | 1 Jan 1994 | 22 May 2001 | British | 75 years |
| Howard Carter | Director | 28 Jan 2003 | 16 May 2006 | British | 75 years |
| Ian John Paterson Brown | Director | 1 Jul 2002 | 24 May 2006 | British | 72 years |
| Ian Lawton Rushton | Director | 26 Apr 1992 | 7 Sept 1993 | British | 95 years |
| Jan Victor Miller | Secretary | 16 May 2002 | 1 Jul 2002 | British | - |
| Jason Leslie Wright | Secretary | 15 Sept 2000 | 20 Oct 2000 | British | - |
| Joan Z Mohammed | Director | 3 Jul 2017 | 22 Aug 2019 | American | 65 years |
| John Graham Cuckney | Director | 26 Apr 1992 | 31 Jul 1992 | British | 101 years |
| John Hilton Berg | Secretary | 26 Apr 1992 | 10 Feb 1994 | British | - |
| John Stanley Kent | Director | 12 Nov 1996 | 31 Dec 1999 | British | 83 years |
| John Symes | Director | 12 Nov 1996 | 31 Aug 1997 | British | 86 years |
| John William Maunder | Director | 12 Nov 1996 | 21 Jul 1998 | British | 80 years |
| Jonathan Mark Francis | Director | 30 Jun 1992 | 29 Oct 1993 | British | 74 years |
| Kenneth Albert Spry | Director | 1 Jan 1995 | 1 Jun 2001 | British | 73 years |
| Kenneth John Back | Director | 28 Jan 2003 | 11 Oct 2004 | British | 71 years |
| Michael John Dowdy | Director | 30 Jun 1992 | 31 Aug 1995 | British | 91 years |
| Michael John Kershaw | Director | 26 Apr 1992 | 31 Dec 1994 | British | 86 years |
| Mohammed Iqbal | Director | 1 Apr 1994 | 31 Aug 1996 | British | 81 years |
| Nick Criticos | Director | 8 Jun 2001 | 1 Jul 2002 | British | 68 years |
| Paul Spencer | Director | 18 Jan 1996 | 12 Nov 1996 | British | 76 years |
| Peter Alistair Kennedy Arthur | Director | 1 Jul 2002 | 11 Oct 2004 | British | 70 years |
| Peter John Fiddimore | Director | 12 Nov 1996 | 31 Dec 1998 | British | 79 years |
| Peter John Sharman | Director | 30 Jun 1992 | 29 Oct 1993 | British | 82 years |
| Philip John Doel | Director | 19 Feb 2020 | 19 Dec 2023 | British | 57 years |
| Rachel Danae Burgin | Secretary | 19 Aug 2019 | 11 Oct 2024 | - | - |
| Richard Adrian Watts | Director | 19 Aug 2019 | 19 Dec 2023 | British | 54 years |
| Richard Arthur Gamble | Director | 26 Apr 1992 | 12 Nov 1996 | British | 87 years |
| Richard Charles Wilson | Director | 9 May 2012 | 9 May 2012 | British | 60 years |
| Richard Charles Wilson | Director | 23 May 2012 | 12 Jun 2019 | British | 60 years |
| Richard Kenneth Lehman | Director | 1 Jan 1996 | 1 Jul 2002 | British | 75 years |
| Richard Michael Johnson | Director | 26 Apr 1992 | 1 Jul 2002 | British | 75 years |
| Robert David Matthews | Director | 12 Nov 1996 | 22 May 2001 | British | 73 years |
| Robert Edwin Talbut | Director | 12 Nov 1996 | 11 Oct 2004 | British | 66 years |
| Sandra Judith Odell | Secretary | 10 Feb 1994 | 6 Dec 1995 | British | - |
| Thomas Arthur Hayes | Director | 12 Nov 1996 | 29 Jun 2001 | British | 83 years |
| Vanessa Jones | Secretary | 20 Oct 2000 | 30 Mar 2001 | British | - |
| Vanessa Jones | Secretary | 22 Nov 2001 | 26 Apr 2002 | British | - |
| William Geoffrey Prince | Director | 26 Apr 1992 | 4 Jun 1992 | British | 84 years |