| Andrew Michael Foster | Director | 20 Jun 2005 | 10 Feb 2010 | British | 56 years |
| Anthony Nicholas Whitney | Director | 22 Jul 1993 | 2 Apr 1995 | British | 75 years |
| Antonia Caroline Rowan | Director | 20 Jun 2005 | 29 Feb 2012 | British | 54 years |
| Arie Christian Tupker | Director | 31 May 1992 | 1 Jun 1992 | Canadian | 81 years |
| Bret Shane Woudstra | Director | 1 Aug 2013 | 13 Nov 2015 | British | 64 years |
| Catriona White | Director | 26 Apr 2019 | 30 Sept 2020 | British | 61 years |
| David Alfred Penn | Secretary | 2 Apr 1991 | 27 Sept 1991 | British | - |
| Frank William Mckirgan | Director | 20 Jun 2005 | 3 Nov 2006 | British | 64 years |
| Frederick William Hulton | Director | 2 Apr 1991 | 31 May 1992 | British | 87 years |
| Ishbel Jean Stewart Macpherson | Director | 1 Dec 1994 | 29 May 1999 | British | 65 years |
| Jenny Stevinson | Director | 27 May 1998 | 31 May 1998 | British | 71 years |
| Jenny Stevinson | Secretary | 1 Jun 1992 | 21 Mar 2002 | British | - |
| Joannes Jacobus Andre Marie Stuyt | Director | 31 May 1992 | 2 Apr 1995 | British | 76 years |
| Jonathan Richard Arthur Townsend | Director | 23 May 1994 | 24 Jun 1998 | British | 83 years |
| Justin Charles Jones | Director | 20 Jun 2005 | 12 Sept 2011 | British | 59 years |
| Katherine Liza Antoinetta Fernandes | Secretary | 2 Apr 1993 | 31 Aug 2014 | British | - |
| Laurence Hunt Penninghame Conner | Director | 2 Apr 1991 | 14 Apr 1992 | British | 88 years |
| Lisa Gillian Claire Knight | Director | 20 Jun 2005 | 30 Sept 2008 | British | 64 years |
| Mark David Astaire | Director | 1 Jun 2001 | 6 Sept 2004 | British | 66 years |
| Michael Cole | Director | 30 Apr 2018 | 26 Apr 2019 | British | 51 years |
| Neil Angus Collingridge | Director | 20 Jun 2005 | 29 Feb 2012 | British | 60 years |
| Nigel Gordon Mills | Director | 1 Jun 1992 | 1 Sept 2005 | British | 70 years |
| Patrick Harry Broughton | Director | 11 Jan 2011 | 28 Mar 2012 | British | 63 years |
| Paul Conolly Nicholls | Director | 2 Oct 2006 | 29 Feb 2012 | British | 67 years |
| Peter Richard Meinertzhagen | Director | 2 Apr 1991 | 31 May 1992 | British | 79 years |
| Peter Richard Meinertzhagen | Director | 1 Jun 1992 | 2 Apr 2004 | British | 79 years |
| Ranald Howard Mcgregor Smith | Director | 20 Jun 2005 | 2 Jul 2008 | British | 62 years |
| Rbs Secretarial Services Limited | Corporate Secretary | 31 Aug 2014 | 13 Aug 2018 | United Kingdom | - |
| Richard Bartlett | Director | 5 Mar 2012 | 29 Sept 2015 | British | 56 years |
| Richard Herbert Bunn | Director | 2 Apr 1991 | 2 Apr 1994 | British | 89 years |
| Richard Hugh Payne | Director | 2 Apr 1991 | 31 May 1992 | British | 84 years |
| Richard John Lawrence | Director | 13 Nov 2015 | 30 Apr 2018 | British | 53 years |
| Robert Andrew Horrocks | Director | 13 Nov 2015 | 30 Apr 2018 | British | 49 years |
| Robert Mathieson Alcorn Wilson | Director | 2 Apr 1991 | 31 May 1992 | British | 87 years |
| Robert Mathieson Alcorn Wilson | Director | 1 Jun 1992 | 23 May 1994 | British | 87 years |
| Sara Nicole Hale | Director | 20 Jun 2005 | 29 Feb 2012 | British | 54 years |
| Timothy Nicholas Rowntree | Director | 27 Feb 2006 | 2 Jul 2008 | British | 67 years |
| Victoria Elizabeth Gordon Harper | Director | 1 Dec 1994 | 22 Jul 1997 | British | 68 years |
| William Moray Newton Fall | Director | 6 Mar 2012 | 17 Apr 2013 | British | 68 years |