| Amy Stirling | Director | 20 Sept 2010 | 26 Jul 2013 | British | 57 years |
| Anthony Katz | Director | 18 Jun 2001 | 3 Jun 2003 | British | 58 years |
| Anthony Katz | Secretary | 18 Jun 2001 | 5 Jul 2002 | British | - |
| Asher Anchel Gratt | Director | 18 Jun 2001 | 23 Sept 2004 | British | 72 years |
| Bernard Janus Lebrecht | Director | 18 Jun 2001 | 23 Sept 2004 | English | 86 years |
| Centrica Secretaries Limited | Corporate Secretary | 23 Sept 2004 | 30 Dec 2005 | United Kingdom | - |
| Daryl Marc Paton | Director | 3 Jun 2003 | 23 Sept 2004 | British | 62 years |
| Daryl Marc Paton | Secretary | 8 Jul 2003 | 23 Sept 2004 | British | - |
| Engin Mumcuoglu | Director | 11 Sept 2001 | 23 Sept 2004 | British | 73 years |
| Iain William Torrens | Director | 5 Jan 2015 | 31 Aug 2017 | British | 58 years |
| Ian Paul Mcdougall | Secretary | 5 Jul 2002 | 8 Jul 2003 | British | - |
| Ian Ramsey Safwat El Mokadem | Director | 23 Sept 2004 | 30 Dec 2005 | British | 58 years |
| James Thomas | Director | 21 Jan 2010 | 4 Jun 2010 | British | 57 years |
| Jonathan Giles Thackray | Director | 1 Sept 2022 | 13 Feb 2023 | British | 53 years |
| Kate Ferry | Director | 27 Feb 2018 | 12 Mar 2021 | British | 53 years |
| Nigel Jeremy Langstaff | Director | 30 Dec 2005 | 21 Jan 2010 | British | 58 years |
| Olswang Cosec Limited | Corporate Secretary | 21 May 2001 | 18 Jun 2001 | United Kingdom | - |
| Olswang Directors 1 Limited | Corporate Director | 21 May 2001 | 18 Jun 2001 | United Kingdom | - |
| Phil John Eayres | Director | 12 Mar 2021 | 29 Feb 2024 | British | 57 years |
| Raymond Charles Alexandre Leclercq | Director | 23 Sept 2004 | 30 Dec 2005 | French | 58 years |
| Richard John Smelt | Director | 30 Dec 2005 | 7 Nov 2007 | British | 69 years |
| Roger William Taylor | Director | 30 Dec 2005 | 31 Jul 2009 | British | 62 years |
| Scott Marshall | Secretary | 20 Nov 2009 | 30 Apr 2011 | - | - |
| Stephen Makin | Director | 26 Jul 2013 | 13 Nov 2014 | British | 57 years |
| Timothy Simon Morris | Director | 30 Dec 2005 | 27 Feb 2018 | British | 62 years |
| Timothy Simon Morris | Secretary | 30 Dec 2005 | 19 Dec 2024 | British | - |
| Tristia Adele Harrison | Director | 31 Aug 2017 | 31 Aug 2024 | British | 53 years |