| Aidan John Murphy | Director | 7 Mar 2016 | 1 Oct 2017 | British | 62 years |
| Alan William Mcculloch | Secretary | 14 Sept 2007 | 27 Apr 2012 | British | - |
| Andrew Martin-davis | Director | 2 Mar 2015 | 31 May 2016 | British | 65 years |
| Arshad Hussain Sufi | Director | 29 Mar 2010 | 1 Dec 2015 | American | 70 years |
| Carol Susan Inman | Secretary | 11 Aug 2004 | 22 Jul 2013 | British | - |
| Cayley Louise Ennett | Secretary | 1 Oct 2015 | 31 Jul 2016 | - | - |
| Chloe Silvana Barry | Secretary | 22 Jul 2013 | 31 Jul 2016 | - | - |
| Christopher Michael O'shea | Director | 1 Nov 2010 | 10 Oct 2012 | British | 53 years |
| David E Roberts | Director | 29 Sept 2004 | 10 Mar 2006 | American | 66 years |
| David Mcmanus | Director | 11 Aug 2004 | 30 Sept 2004 | British | 73 years |
| Gasser Hanter | Director | 17 Oct 2017 | 1 May 2019 | Egyptian | 58 years |
| Graham Hall | Director | 29 Sept 2004 | 28 Feb 2017 | British | 65 years |
| Ian Edward Galloway | Director | 1 Jun 2011 | 14 Oct 2011 | British | 52 years |
| Ian Hewitt | Director | 18 Dec 2008 | 17 Nov 2009 | British | 69 years |
| Ian Jonathan Bradshaw | Director | 10 Nov 2011 | 19 Dec 2014 | British | 67 years |
| Jonathan Mark Collingwood | Director | 4 Apr 2012 | 3 Oct 2014 | British | 62 years |
| Khaled Kacem | Director | 17 Jan 2016 | 30 Apr 2016 | Tunisian | 57 years |
| Khaled Kacem | Director | 26 Jun 2019 | 1 Dec 2023 | Tunisian | 57 years |
| Paul Anthony Moore | Secretary | 5 Aug 2005 | 14 Sept 2007 | British | - |
| Rebecca Louise Dunn | Secretary | 24 Sept 2010 | 31 May 2016 | - | - |
| Sami Monir Amin Iskander | Director | 25 Mar 2010 | 1 Nov 2010 | French | 61 years |
| Shell Corporate Secretary Limited | Corporate Secretary | 31 Jul 2016 | 1 Nov 2022 | United Kingdom | - |
| Simon Christopher Hopkinson | Director | 1 Nov 2010 | 8 Apr 2011 | British | 59 years |
| Stuart Alfred Fysh | Director | 11 Aug 2004 | 24 Nov 2008 | Australian | 70 years |
| Timothy Ronald Blackford | Director | 17 Nov 2009 | 10 Mar 2010 | British | 71 years |
| Waterlow Nominees Limited | Corporate Nominee Director | 11 Aug 2004 | 11 Aug 2004 | - | - |
| Waterlow Secretaries Limited | Corporate Nominee Secretary | 11 Aug 2004 | 11 Aug 2004 | United Kingdom | - |
| William Emil Taylor | Director | 1 Jun 2011 | 31 Dec 2013 | British | 58 years |