| Alan William Mcculloch | Secretary | 14 Sept 2007 | 27 Apr 2012 | British | - |
| Carol Elizabeth Bolton | Director | 20 Oct 2000 | 19 Dec 2013 | British | 74 years |
| Carol Susan Inman | Secretary | 25 Oct 2002 | 27 Jul 2012 | British | - |
| Cayley Louise Ennett | Secretary | 1 Oct 2015 | 30 Jun 2016 | - | - |
| Chloe Silvana Barry | Secretary | 15 Jul 2015 | 30 Jun 2016 | - | - |
| Chloe Silvana Barry | Director | 2 Jan 2014 | 15 Jul 2015 | British | 48 years |
| Daniela Hanuskova | Secretary | 27 Jul 2012 | 22 Aug 2013 | - | - |
| David E Roberts | Director | 11 Feb 2005 | 10 Mar 2006 | American | 66 years |
| David Frederick Hatton | Director | 13 Dec 1999 | 18 Nov 2002 | British | 78 years |
| Deirdre Mary Nolan | Director | 21 Feb 2012 | 13 Sept 2013 | Irish | 59 years |
| Douglas Newlyn | Director | 20 Oct 2000 | 31 Dec 2002 | British | 76 years |
| Gary James Archibald | Director | 30 Jun 2016 | 1 Oct 2019 | British | 63 years |
| Graham Hall | Director | 18 Nov 2002 | 2 Jan 2014 | British | 65 years |
| Graham Hall | Director | 15 Jul 2015 | 30 Jun 2016 | British | 65 years |
| James Gareth Seaton | Director | 15 Jul 2015 | 30 Jun 2016 | British | 57 years |
| Janette Buckley Miranda | Secretary | 22 Aug 2013 | 15 Jul 2015 | - | - |
| John Charles Wilkie Stewart | Director | 20 Oct 2000 | 28 Aug 2012 | British | 65 years |
| John Edward Henry Griffin | Director | 18 Aug 1999 | 13 Dec 1999 | British | 77 years |
| John Edward Henry Griffin | Secretary | 18 Aug 1999 | 22 Apr 2003 | British | - |
| John Patrick O'driscoll | Director | 20 Oct 2000 | 19 Dec 2011 | Irish | 65 years |
| Jon Clarke Wormley | Director | 10 Jul 2001 | 30 Dec 2004 | American | 78 years |
| Michael Alan Jamieson | Director | 15 Jul 2015 | 30 Jun 2016 | British | 67 years |
| Patrick Joseph Hicks | Director | 13 Dec 1999 | 20 Oct 2000 | British | 62 years |
| Paul Anthony Moore | Secretary | 5 Aug 2005 | 14 Sept 2007 | British | - |
| Rebecca Louise Dunn | Director | 2 Jan 2014 | 15 Jul 2015 | British | 46 years |
| Rebecca Louise Dunn | Secretary | 1 Sept 2010 | 27 Jul 2012 | - | - |
| Rebecca Louise Dunn | Secretary | 15 Jul 2015 | 31 May 2016 | - | - |
| Richard Francis Pettifer | Director | 13 Dec 1999 | 20 Oct 2000 | Australian | 72 years |
| Roger Patrick Coe | Director | 15 Jul 2015 | 30 Jun 2016 | British | 68 years |
| Shell Corporate Secretary Limited | Corporate Secretary | 30 Jun 2016 | 1 Nov 2022 | United Kingdom | - |
| Simon Edward Bond | Director | 1 Oct 2019 | 6 Oct 2020 | British | 38 years |
| Stephen Charles Burrard-lucas | Director | 13 Dec 1999 | 20 Oct 2000 | British | 72 years |
| Stephen Robert Unger | Director | 15 Jul 2015 | 30 Jun 2016 | Australian | 60 years |
| Susan Jane Sharman | Director | 13 Dec 1999 | 27 Sept 2002 | British | 68 years |
| Thomas Michael Melvin | Director | 13 Dec 1999 | 20 Oct 2000 | British | 79 years |
| Una Markham | Director | 18 Aug 1999 | 13 Dec 1999 | British | 67 years |
| Una Markham | Secretary | 13 Dec 1999 | 7 Sept 2001 | British | - |
| Waterlow Nominees Limited | Corporate Nominee Director | 18 Aug 1999 | 18 Aug 1999 | - | - |
| Waterlow Secretaries Limited | Corporate Nominee Secretary | 18 Aug 1999 | 18 Aug 1999 | United Kingdom | - |