| Adrian Joseph Morris Levy | Director | 14 Jun 2007 | 30 Jul 2007 | British | 56 years |
| Alistair David Katsuhiko Mackenzie | Director | 14 Apr 2010 | 4 Jun 2010 | British | 56 years |
| Andrew Simon Craig Davies | Director | 4 Jun 2010 | 28 Jun 2013 | British | 60 years |
| Antonio Caramazana-choya | Director | 15 Jun 2009 | 7 Mar 2018 | Spanish | 67 years |
| Antonio Caramazana-choya | Director | 20 Mar 2008 | 9 Apr 2008 | Spanish | 67 years |
| Benjamin Palmer | Director | 25 Feb 2021 | 9 Feb 2022 | British | 50 years |
| Carlos Suarez | Director | 20 Mar 2008 | 25 Mar 2009 | Spanish | 62 years |
| Christian Hans Peter Unrath | Director | 20 Mar 2008 | 12 Feb 2013 | German | 60 years |
| Christopher Adam Brice | Secretary | 21 Oct 2014 | 3 Jan 2023 | - | - |
| Christopher John Cundy | Director | 20 Mar 2008 | 9 Jul 2010 | British | 65 years |
| Christopher Paul Borrill | Director | 1 Jan 2011 | 14 Feb 2012 | British | 65 years |
| Clifford Chance Secretaries Limited | Corporate Secretary | 14 Jun 2007 | 30 Jul 2007 | United Kingdom | - |
| David James Johnston | Director | 17 Dec 2008 | 15 Oct 2013 | British | 70 years |
| David John Pudge | Director | 14 Jun 2007 | 30 Jul 2007 | British | 61 years |
| David Paul Fellows | Director | 30 Sept 2014 | 30 Apr 2015 | British | 48 years |
| Didier Jean Luc Plantecoste | Director | 7 Mar 2018 | 24 Sept 2020 | French | 61 years |
| Dugald Mactaggart | Director | 1 Dec 2017 | 31 Aug 2019 | British | 63 years |
| Elizabeth Agnes Narey | Director | 20 Mar 2008 | 1 Apr 2016 | British | 62 years |
| Elizabeth Jane Barry | Secretary | 10 Jul 2008 | 21 Oct 2014 | Irish | - |
| Francisco De Borja Segovia Jaquete | Director | 1 Sept 2017 | 26 Jul 2023 | Spanish | 53 years |
| Franco Martinelli | Director | 9 Jul 2010 | 9 Sept 2014 | British | 66 years |
| Geraldine Marie Odile Thiercelin | Director | 19 Dec 2023 | 7 Jan 2025 | French | 56 years |
| Gordon Francis De Courcy Page | Director | 20 Mar 2008 | 4 Nov 2008 | British | 83 years |
| Gordon Francis De Courcy Page | Director | 10 Feb 2009 | 22 Feb 2023 | British | 83 years |
| Greg Bagwell | Director | 14 Feb 2020 | 6 Nov 2020 | British | 65 years |
| Iain Stuart Urquhart | Director | 1 Apr 2016 | 18 Nov 2016 | British | 61 years |
| Javier Matallanos | Director | 20 Mar 2008 | 25 Mar 2009 | Spanish | 77 years |
| Javier Matallanos | Director | 25 Mar 2009 | 13 Nov 2012 | Spanish | 77 years |
| John Blayney | Director | 28 Jun 2013 | 31 Dec 2020 | British | 62 years |
| Justin Mark Walker | Director | 20 Mar 2008 | 9 Apr 2008 | British | 64 years |
| Justin Stephen Richard Barratt | Director | 20 Mar 2008 | 9 Apr 2008 | British | 57 years |
| Karen Veronica Hayzen-smith | Director | 18 Nov 2016 | 13 Jan 2020 | British | 56 years |
| Kenneth John Morrison | Director | 30 Apr 2015 | 30 Jun 2020 | British | 66 years |
| Kenneth Leslie Cornfield | Director | 9 Sept 2014 | 1 Apr 2016 | British | 71 years |
| Kevin John Garvey | Director | 13 Jan 2020 | 9 Feb 2022 | British | 59 years |
| Louise Anne Donaghey | Director | 30 Jun 2021 | 9 Feb 2022 | British | 49 years |
| Marion Elizabeth Broughton | Director | 1 Jan 2011 | 1 Apr 2013 | British | 64 years |
| Mark Barclay | Director | 4 Nov 2008 | 22 Feb 2010 | British | 62 years |
| Mark Gordon Busby | Director | 26 Jun 2009 | 22 Feb 2010 | British | 61 years |
| Martin Cliffordjohn Fausset | Director | 9 Apr 2008 | 31 Mar 2010 | British | 69 years |
| Martin David Parmenter | Director | 15 Oct 2013 | 30 Sept 2014 | British | 68 years |
| Matthew Norton Lynas | Director | 20 Mar 2008 | 9 Apr 2008 | British | 59 years |
| Michael William Peter Seabrook | Secretary | 30 Jul 2007 | 10 Jul 2008 | British | - |
| Michelle Jane Vincent | Director | 20 Mar 2008 | 30 Apr 2015 | British | 66 years |
| Neal Gregory Misell | Director | 1 Apr 2016 | 9 Feb 2022 | British | 59 years |
| Nicholas Wynford Durham | Director | 27 May 2011 | 28 Jun 2013 | British | 71 years |
| Nigel Rynd Daly | Director | 31 Aug 2019 | 14 Feb 2020 | British | 64 years |
| Paul Anthony Craig | Director | 1 Dec 2017 | 30 Jun 2021 | British | 62 years |
| Paul Sunil Perera | Director | 10 Sept 2008 | 31 Mar 2010 | British | 53 years |
| Paul Sunil Perera | Director | 4 Jun 2010 | 27 May 2011 | British | 53 years |
| Peter Charles Brown | Director | 20 Mar 2008 | 9 Apr 2008 | British | 73 years |
| Peter Charles Brown | Director | 4 Jun 2008 | 10 Jul 2008 | British | 73 years |
| Peter William Hitchcock | Director | 1 Apr 2013 | 7 Nov 2014 | British | 60 years |
| Philip Martin Naybour | Director | 9 Apr 2008 | 4 Nov 2008 | British | 66 years |
| Philip Martin Naybour | Director | 22 Feb 2010 | 1 Jan 2011 | British | 66 years |
| Phillip Scott Blundell | Director | 30 Jul 2007 | 28 Jun 2023 | British | 64 years |
| Rafael Acedo | Director | 1 May 2014 | 1 May 2015 | Spanish | 74 years |
| Rafael Tentor-aunon | Director | 13 Nov 2012 | 1 May 2014 | Spanish | 69 years |
| Rafael Tentor-auñon | Director | 1 May 2015 | 7 Mar 2018 | Spanish | 69 years |
| Richard Henry Hine | Director | 12 Feb 2013 | 24 Apr 2024 | British | 67 years |
| Robert George Stoddart | Director | 28 Jun 2013 | 1 Dec 2017 | British | 60 years |
| Rodrigo Caminero Garcia | Director | 7 Mar 2018 | 24 Sept 2020 | Spanish | 56 years |
| Shaun Doherty | Director | 30 Jun 2020 | 6 Nov 2020 | British | 58 years |
| Stephan Andreas Miegel | Director | 24 Sept 2020 | 19 Dec 2023 | German | 58 years |
| Stephen John Skinner | Director | 30 Apr 2015 | 1 Dec 2017 | British | 69 years |
| Timothy Michael Rodgers | Director | 14 Feb 2012 | 1 Dec 2017 | British | 67 years |