| Alexander Donald Stewart | Director | 1 May 1992 | 16 Mar 1999 | British | 92 years |
| Andrew Douglas Alexander Thomas Bruce | Director | 1 May 1992 | 27 Apr 1994 | British | 101 years |
| Angus John Robertson | Director | 16 Mar 2001 | 25 Oct 2012 | British | 72 years |
| Ashok Kumar Gupta | Director | 15 Jun 1994 | 24 Nov 1997 | British | 71 years |
| Bernard Solomons | Director | 1 Mar 1993 | 28 Nov 1997 | British | 81 years |
| Guy Robin Strickland Dunlop | Secretary | 22 Jan 2016 | 31 Mar 2017 | - | - |
| Ian Bothamley | Director | 8 Dec 2022 | 4 Dec 2023 | British | 51 years |
| Jacqueline Ann Fountain | Secretary | 28 Sept 2001 | 7 Sept 2006 | British | - |
| James Charles Mitchell | Secretary | 1 May 1992 | 31 Dec 1997 | British | - |
| James White Jack | Director | 1 Oct 1997 | 30 Jul 2004 | British | 74 years |
| Jaqueline Ann Fountain | Secretary | 22 Jun 2015 | 22 Jan 2016 | - | - |
| Jennifer Anne Owens | Director | 4 Mar 2019 | 30 Nov 2022 | British | 55 years |
| John Alexander Spens | Director | 1 May 1992 | 29 Oct 1997 | British | 92 years |
| Kelvin Nunn | Director | 3 Dec 2010 | 29 Jul 2014 | British | 68 years |
| Maurice Dinsmore Paterson | Director | 1 May 1992 | 10 Jun 1994 | British | 84 years |
| Michael Alan Payne | Director | 23 Jul 2014 | 4 Mar 2019 | British | 54 years |
| Paul Richard Bradshaw | Director | 1 Dec 1994 | 29 Oct 1997 | British | 75 years |
| Peter Lindsay Auldjo Jamieson | Director | 1 Mar 1993 | 29 Oct 1997 | British | 87 years |
| Prudential Group Secretarial Services Limited | Corporate Secretary | 30 Sept 2017 | 4 Oct 2019 | United Kingdom | - |
| Raymond Johnstone | Director | 1 May 1992 | 27 Jun 1997 | British | 96 years |
| Richard Charles Everett | Director | 16 Aug 2004 | 19 May 2006 | British | 60 years |
| Richard Webster | Director | 4 Mar 2019 | 31 May 2019 | British | 51 years |
| Robert Walker | Secretary | 31 Oct 1998 | 13 Jan 2000 | British | - |
| Ronald Andrew Baird Miller | Director | 1 May 1992 | 29 Oct 1997 | British | 88 years |
| Roy Macdonald Nicolson | Director | 1 May 1992 | 31 Dec 2000 | British | 81 years |
| Sean Andrew Fitzgerald | Director | 31 May 2019 | 31 Dec 2024 | British | 60 years |
| Simon Colin Mitchely | Secretary | 31 Mar 2017 | 30 Sept 2017 | - | - |
| Stewart Robert Gracie | Director | 25 Oct 2012 | 4 Mar 2019 | British | 57 years |
| Stuart Macpherson Pender | Secretary | 1 Jan 1998 | 31 Oct 1998 | British | - |
| Susan Doreen Windridge | Secretary | 7 Sept 2006 | 22 Jun 2015 | British | - |
| Thomas Johnston | Director | 1 May 1992 | 24 Apr 1996 | British | 98 years |
| Thomas Melville Bisset | Director | 1 May 1992 | 20 Dec 1995 | British | 98 years |
| Timothy Johan Winther | Director | 9 Aug 2006 | 3 Dec 2010 | British | 55 years |
| Tony Lee | Secretary | 5 Feb 2001 | 28 Sept 2001 | British | - |
| Vanessa Frances Ruparel | Secretary | 13 Jan 2000 | 5 Feb 2001 | British | - |
| William Brown | Director | 1 May 1992 | 19 Sept 1996 | British | 96 years |
| William Charles Carnegie Morrison | Director | 1 Oct 1993 | 28 Nov 1997 | British | 87 years |
| William Graeme Knox | Director | 1 May 1992 | 16 Oct 1995 | British | 80 years |