| Aberdeen Asset Management Plc | Corporate Secretary | 26 Apr 2001 | 25 May 2004 | - | - |
| Aberdeen Asset Management Plc | Corporate Secretary | 30 May 2008 | 13 May 2020 | - | - |
| Adrian Sinclair Reed | Director | 20 Jun 2001 | 1 Feb 2005 | British | 62 years |
| Alan John Howie | Director | 2 Dec 1996 | 1 Feb 2005 | British | 61 years |
| Ancosec Limited | Corporate Secretary | 25 Jun 2007 | 30 May 2008 | United Kingdom | - |
| Andrew Fraser Speedie | Director | 2 Dec 1996 | 26 Apr 2001 | British | 63 years |
| Andrew Fraser Speedie | Director | 26 Apr 2001 | 30 Sept 2004 | British | 63 years |
| Andrew John Creighton | Director | 20 Sept 2012 | 14 Aug 2018 | British | 57 years |
| Andrew John Rofe | Director | 20 Jun 2001 | 10 Dec 2003 | British | 57 years |
| Andrew Paul Kearley | Director | 2 Dec 1996 | 26 Apr 2001 | British | 74 years |
| Andrew Paul Kearley | Secretary | 2 Dec 1996 | 26 Apr 2001 | British | - |
| Andrew Richard Ingram Smith | Director | 12 Jul 2002 | 1 Feb 2005 | British | 62 years |
| Andrew Richard Ingram Smith | Director | 30 Sept 2010 | 15 Nov 2013 | British | 62 years |
| Anne Elizabeth Lucking | Director | 12 Jul 2002 | 8 Mar 2004 | British | 67 years |
| Anthony Godfrey | Director | 20 Jun 2001 | 1 Feb 2005 | British | 73 years |
| Blp Creations Limited | Corporate Nominee Director | 13 Nov 1996 | 2 Dec 1996 | United Kingdom | - |
| Blp Formations Limited | Corporate Nominee Director | 13 Nov 1996 | 2 Dec 1996 | - | - |
| Blp Secretaries Limited | Corporate Nominee Secretary | 13 Nov 1996 | 2 Dec 1996 | - | - |
| Christopher Raymond Andrew Darroch | Director | 12 Jul 2002 | 1 Feb 2005 | British | 59 years |
| Claire Elizabeth George | Director | 14 Aug 2018 | 30 Jun 2020 | British | 49 years |
| David Alan Sivewright | Director | 20 Jun 2001 | 4 Jan 2002 | British | 63 years |
| David Ian Hunter | Director | 2 Dec 1996 | 1 Feb 2005 | British | 72 years |
| David Mark Johnston Duffield | Director | 2 Mar 2005 | 4 Mar 2005 | British | 76 years |
| David Mark Johnston Duffield | Secretary | 25 May 2004 | 25 Jun 2007 | British | - |
| Debbie Ann Smith | Director | 30 May 2008 | 30 Mar 2012 | British | 62 years |
| Donald Murray Keith | Director | 2 Dec 1996 | 8 Dec 1997 | British | 72 years |
| Ernest Peter Coupe | Director | 20 Jun 2001 | 8 Apr 2002 | British | 79 years |
| Giles Easter | Director | 1 Apr 2014 | 3 Aug 2015 | British | 54 years |
| Graham David Hardie | Director | 30 Mar 2012 | 14 Aug 2018 | British | 64 years |
| Hamish Kenneth Donaldson (jack) Mcallister | Director | 12 Jul 2002 | 10 Dec 2003 | British | 77 years |
| Iain Andrew Reid | Director | 26 Apr 2001 | 28 Nov 2003 | British | 79 years |
| Iain Walker | Director | 31 Oct 2022 | 22 Sept 2023 | British | 37 years |
| James Gerard Ferguson | Director | 2 Dec 1996 | 1 Sept 2000 | British | 72 years |
| James Salmon | Director | 20 Jun 2001 | 29 Dec 2004 | British | 56 years |
| Jeffrey Mark Pulsford | Director | 25 May 2004 | 30 May 2008 | British | 66 years |
| John Anthony Antoniades | Director | 20 Jun 2001 | 10 Dec 2003 | British | 63 years |
| John Francis German | Director | 20 Jun 2001 | 5 Oct 2004 | British | 61 years |
| John Patrick O'connor | Director | 20 Jun 2001 | 1 Feb 2005 | British | 78 years |
| John Patrick O'connor | Director | 30 May 2008 | 29 Jun 2012 | British | 78 years |
| Jonathan Martin Austen | Director | 30 Sept 2006 | 30 May 2008 | British | 69 years |
| Malcolm John Tibbits | Director | 20 Jun 2001 | 1 Feb 2005 | British | 68 years |
| Malcolm John Tibbits | Director | 30 Mar 2012 | 14 Aug 2018 | British | 68 years |
| Malin Af Petersens | Director | 30 May 2008 | 30 Mar 2012 | Swedish | 58 years |
| Mark Brian Watt | Director | 14 Aug 2018 | 13 Oct 2020 | British | 57 years |
| Martin James Gilbert | Director | 26 Apr 2001 | 3 Mar 2003 | British | 70 years |
| Martyn Gerald Mccarthy | Director | 10 Dec 2003 | 1 Feb 2005 | British | 69 years |
| Martyn Gerald Mccarthy | Director | 30 Mar 2012 | 31 Mar 2014 | British | 69 years |
| Michael David Dinsdale | Director | 2 Dec 1996 | 1 Feb 2005 | British | 65 years |
| Nicholas James Patrick Ireland | Director | 26 Oct 2020 | 31 Oct 2022 | British | 57 years |
| Paolo Alonzi | Director | 26 Oct 2020 | 31 Dec 2021 | Italian | 53 years |
| Patrick Deigman | Director | 25 May 2004 | 30 Sept 2006 | British | 73 years |
| Paul Bernard Aggett | Director | 10 Dec 2003 | 25 May 2004 | British | 65 years |
| Peter Roderick Stewart Ross | Director | 1 Jan 1999 | 1 Feb 2005 | British | 63 years |
| Philip Trevor Couch | Director | 2 Dec 1996 | 16 Jul 2004 | British | 76 years |
| Richard Alexander Collins | Director | 20 Jun 2001 | 1 Feb 2005 | British | 70 years |
| Rickard Backlund | Director | 30 May 2008 | 30 Sept 2010 | Swedish | 75 years |
| Robert Andrew Cass | Director | 5 Nov 2015 | 4 Oct 2024 | British | 53 years |
| Robert Michael Hannigan | Director | 14 Aug 2018 | 13 Oct 2020 | British | 62 years |
| Roger Stephen Annis | Director | 5 Nov 2015 | 14 Aug 2018 | British | 65 years |
| Timothy Simon Winslow | Director | 30 May 2008 | 30 May 2008 | British | 78 years |
| Timothy Simon Winslow | Director | 30 May 2008 | 30 Mar 2012 | British | 78 years |
| Timothy Simon Winslow | Director | 20 Jun 2001 | 1 Feb 2005 | British | 78 years |
| Timothy William John Turnbull | Director | 20 Jun 2001 | 1 Feb 2005 | British | 55 years |