| Alan William Mcculloch | Secretary | 14 Sept 2007 | 27 Apr 2012 | British | - |
| Carol Elizabeth Bolton | Director | 1 Apr 2003 | 13 Oct 2004 | British | 74 years |
| Carol Susan Inman | Secretary | 20 Dec 2001 | 27 Jul 2012 | British | - |
| Catherine Jane Aldwinckle | Director | 1 Oct 2001 | 13 Oct 2004 | British | 60 years |
| Chloe Silvana Barry | Director | 3 Feb 2015 | 18 May 2016 | British | 48 years |
| Daniela Hanuskova | Secretary | 27 Jul 2012 | 22 Aug 2013 | - | - |
| David Frederick Hatton | Director | 27 Sept 2000 | 18 Nov 2002 | British | 78 years |
| Graham Hall | Director | 13 Oct 2004 | 28 Feb 2017 | British | 65 years |
| Janette Buckley Miranda | Secretary | 22 Aug 2013 | 18 May 2016 | - | - |
| John Edward Henry Griffin | Secretary | 7 Sept 2001 | 20 Dec 2001 | British | - |
| John Patrick O'driscoll | Director | 27 Sept 2000 | 19 Dec 2011 | Irish | 65 years |
| Louise Ellen Schofield | Director | 24 Aug 2012 | 13 Sept 2013 | British | 46 years |
| Michael John Ashworth | Director | 18 May 2016 | 30 Jun 2024 | British | 65 years |
| Natarajan Sundar | Director | 13 Oct 2004 | 3 Jan 2007 | British | 80 years |
| Paul Anthony Moore | Secretary | 5 Aug 2005 | 14 Sept 2007 | British | - |
| Rebecca Louise Dunn | Director | 13 Sept 2013 | 18 May 2016 | British | 46 years |
| Rebecca Louise Dunn | Secretary | 22 Jul 2011 | 27 Jul 2012 | - | - |
| Robert Carlton Booker | Director | 3 Jan 2007 | 24 Aug 2012 | Canadian/british | 60 years |
| Robert Cole | Director | 27 Sept 2000 | 11 Oct 2001 | British | 74 years |
| Shell Corporate Secretary Limited | Corporate Secretary | 18 May 2016 | 1 Nov 2022 | United Kingdom | - |
| Una Markham | Secretary | 27 Sept 2000 | 7 Sept 2001 | British | - |
| Waterlow Nominees Limited | Corporate Nominee Director | 27 Sept 2000 | 27 Sept 2000 | - | - |
| Waterlow Secretaries Limited | Corporate Nominee Secretary | 27 Sept 2000 | 27 Sept 2000 | United Kingdom | - |
