| Alan William Mcculloch | Director | 12 Jul 2007 | 27 Apr 2012 | British | 60 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 |
| Benedict John Spurway Mathews | Director | 1 Apr 2003 | 12 Jul 2007 | British | 59 years |
| Carol Susan Inman | Director | 25 Oct 2002 | 26 May 2010 | British | 68 years |
| Carol Susan Inman | Secretary | 1 Apr 2003 | 22 Jul 2013 | British | - |
| Cayley Louise Ennett | Secretary | 1 Oct 2015 | 24 May 2016 | - | - |
| Chloe Silvana Barry | Secretary | 22 Jul 2013 | 24 May 2016 | - | - |
| Christopher Michael O'shea | Director | 1 Nov 2010 | 10 Oct 2012 | British | 53 years |
| Derek Ian George Hudson | Director | 1 Nov 2012 | 1 Jun 2016 | Trinidadian/british | 70 years |
| Frederik Hans Grootendorst | Director | 20 Dec 2019 | 1 Aug 2021 | Dutch | 49 years |
| Graham Hall | Director | 26 May 2010 | 3 Feb 2015 | British | 65 years |
| Jared Kuehl | Director | 1 Aug 2021 | 1 Jun 2024 | Canadian | 44 years |
| John David Hughes | Director | 26 May 2010 | 1 Nov 2010 | British | 62 years |
| John Edward Henry Griffin | Director | 28 Jun 2001 | 1 Apr 2003 | British | 77 years |
| John Edward Henry Griffin | Secretary | 28 Jun 2001 | 1 Apr 2003 | British | - |
| John Patrick Kiddle | Director | 26 May 2010 | 25 Nov 2016 | British | 54 years |
| Marc Den Hartog | Director | 1 Jun 2016 | 1 Aug 2019 | Dutch | 66 years |
| Mark Edwards | Director | 28 Jun 2001 | 25 Oct 2002 | British | 70 years |
| Matthew Edmund Wilks | Director | 26 May 2010 | 1 Nov 2012 | British | 63 years |
| Michael John Ashworth | Director | 24 May 2016 | 30 Jun 2024 | British | 65 years |
| Paul Anthony Moore | Secretary | 5 Aug 2005 | 14 Sept 2007 | British | - |
| Pravin Tandon | Director | 26 May 2010 | 31 Aug 2014 | British | 69 years |
| Rebecca Louise Dunn | Secretary | 19 Nov 2010 | 24 May 2016 | - | - |
| Shell Corporate Secretary Limited | Corporate Secretary | 24 May 2016 | 1 Nov 2022 | United Kingdom | - |
| Waterlow Nominees Limited | Corporate Nominee Director | 28 Jun 2001 | 28 Jun 2001 | - | - |
| Waterlow Secretaries Limited | Corporate Nominee Secretary | 28 Jun 2001 | 28 Jun 2001 | United Kingdom | - |
