| Aberdeen Asset Management Plc | Corporate Secretary | 23 Jan 2001 | 25 May 2004 | - | - |
| Aberdeen Asset Management Plc | Corporate Secretary | 30 May 2008 | 31 Oct 2020 | - | - |
| Abrdn Corporate Secretary Limited | Corporate Secretary | 31 Oct 2020 | 31 Oct 2023 | United Kingdom | - |
| Ancosec Limited | Corporate Secretary | 25 Jun 2007 | 30 May 2008 | United Kingdom | - |
| Andrew John Creighton | Director | 20 Sept 2012 | 31 Dec 2013 | British | 57 years |
| Andrew Paul Ross Thomson | Director | 23 Jan 2001 | 20 Jun 2001 | British | 63 years |
| Andrew Paul Ross Thomson | Director | 10 Dec 2003 | 5 Aug 2005 | British | 63 years |
| Andrew Richard Ingram Smith | Director | 30 Mar 2012 | 15 Nov 2013 | British | 62 years |
| Anne Elizabeth Lucking | Director | 20 Jun 2001 | 8 Mar 2004 | British | 67 years |
| Ben Buckley-sharp | Director | 30 May 2008 | 30 Mar 2012 | British | 51 years |
| Ben Buckley-sharp | Director | 26 Mar 2015 | 31 Oct 2023 | British | 51 years |
| David Ian Hunter | Director | 10 Dec 2003 | 6 Apr 2005 | British | 72 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 |
| Debbie Ann Smith | Director | 17 Dec 2013 | 31 Dec 2013 | British | 62 years |
| Geoffrey Grodner | Director | 23 Jan 2001 | 20 Jun 2001 | British | 64 years |
| Giles Easter | Director | 17 Dec 2013 | 31 Dec 2013 | British | 54 years |
| Graham David Hardie | Director | 30 Mar 2012 | 31 Dec 2013 | British | 64 years |
| Hamish Kenneth Donaldson (jack) Mcallister | Director | 23 Jan 2001 | 20 Jun 2001 | British | 77 years |
| Hugh Malcolm Bolton | Director | 17 Dec 2013 | 31 Dec 2013 | British | 52 years |
| Iain Andrew Reid | Director | 23 Jan 2001 | 10 Dec 2003 | British | 79 years |
| Instant Companies Limited | Corporate Nominee Director | 23 Jan 2001 | 23 Jan 2001 | United Kingdom | - |
| Jeffrey Mark Pulsford | Director | 25 May 2004 | 30 May 2008 | British | 66 years |
| John Mark Duxbury | Director | 31 Dec 2013 | 20 Oct 2025 | British | 57 years |
| John Patrick O'connor | Director | 30 Mar 2012 | 29 Jun 2012 | British | 78 years |
| Jonathan Martin Austen | Director | 30 Sept 2006 | 30 May 2008 | British | 69 years |
| Kerry Nicholas Williams | Director | 30 Nov 2015 | 3 Jun 2024 | British | 54 years |
| Malcolm John Tibbits | Director | 31 Dec 2013 | 14 Aug 2018 | British | 68 years |
| Martin James Gilbert | Director | 20 Jun 2001 | 3 Mar 2003 | British | 70 years |
| Martyn Gerald Mccarthy | Director | 30 Mar 2012 | 31 Dec 2013 | British | 69 years |
| Natalie Andrews | Director | 26 Mar 2015 | 30 Nov 2015 | British | 45 years |
| Patrick Deigman | Director | 25 May 2004 | 30 Sept 2006 | British | 73 years |
| Peter Langly-smith | Director | 31 Dec 2013 | 5 Nov 2014 | British | 42 years |
| Philip Andrew Huby | Director | 14 Aug 2018 | 31 Oct 2023 | British | 57 years |
| Robert James Mcdonnell | Director | 31 Dec 2013 | 26 Mar 2015 | British | 47 years |
| Sarah Lulham | Director | 5 Nov 2014 | 26 Mar 2015 | British | 46 years |
| Swift Incorporations Limited | Corporate Nominee Secretary | 23 Jan 2001 | 23 Jan 2001 | United Kingdom | - |
| Tim Sankey | Director | 30 May 2008 | 30 Mar 2012 | British | 52 years |
| Timothy Simon Winslow | Director | 23 Jan 2001 | 30 Mar 2012 | British | 78 years |