| Brian Malyon | Director | 17 Dec 2003 | 2 Jul 2004 | British | 80 years |
| Carl Lindsay Platt | Director | 23 Nov 2020 | 1 Sept 2022 | British | 53 years |
| Christopher Arthur Leese | Director | 17 Dec 2003 | 12 Dec 2018 | British | 65 years |
| Damien Jeffrey Allen | Director | 3 Nov 2022 | 9 Sept 2025 | British | 45 years |
| Daphne Margaret Murray | Secretary | 1 Nov 2016 | 30 Jun 2018 | - | - |
| David Sidney Neave | Director | 17 Dec 2003 | 4 Mar 2005 | British | 77 years |
| Derek Michael John O'donnell | Director | 1 Sept 2010 | 30 Jul 2015 | Irish | 62 years |
| Emma Jayne Ashenden | Secretary | 20 Dec 2019 | 2 Feb 2023 | - | - |
| Gonzalo Galindo Gout | Director | 1 Mar 2008 | 5 Jul 2011 | Mexican | 62 years |
| Graeme Terence Fuller | Director | 17 Dec 2003 | 10 Nov 2004 | British | 76 years |
| Graham George Hepburn | Director | 17 Dec 2003 | 1 Nov 2005 | British | 73 years |
| Graham Nicholas George Russell | Director | 1 Mar 2008 | 1 Sept 2010 | British | 54 years |
| Hector Tassinari Eldridge | Director | 1 Jul 2016 | 22 Jun 2018 | Spanish | 55 years |
| Iain James Macdonald Haldane | Director | 17 Dec 2003 | 1 Jun 2006 | British | 67 years |
| Ignacio Madridejos Fernandez | Director | 1 Mar 2008 | 1 Jan 2016 | Spanish | 61 years |
| Ignacio Ortiz Martin | Director | 22 Apr 2005 | 1 Mar 2008 | Mexican | 62 years |
| James Stuart Napier | Director | 17 Nov 2004 | 9 Nov 2007 | British | 57 years |
| Jason Alexander Smalley | Director | 25 Sept 2012 | 22 Oct 2016 | British | 57 years |
| Jason Alexander Smalley | Secretary | 31 Mar 2015 | 1 Aug 2015 | - | - |
| Jesus Vicente Gonzalez Herrera | Director | 5 Jul 2011 | 30 Jun 2017 | American | 61 years |
| John Anthony Robinson | Director | 11 Sept 2003 | 1 Apr 2004 | British | 78 years |
| John Stanley Wilkinson | Director | 1 Sept 2004 | 31 Dec 2007 | British | 69 years |
| Laurence Burdett Dagley | Director | 22 Jun 2018 | 4 Nov 2024 | British | 50 years |
| Michael Alan Ogden | Director | 18 Oct 2004 | 31 Oct 2007 | British | 72 years |
| Michael David Carr | Director | 1 Sept 2004 | 25 Nov 2005 | British | 71 years |
| Michael George Foster | Director | 11 Sept 2003 | 6 Aug 2004 | British | 73 years |
| Michael Leslie Collins | Secretary | 11 Sept 2003 | 31 Mar 2015 | British | - |
| Paul Ashley Trow | Director | 17 Dec 2003 | 26 Apr 2007 | British | 76 years |
| Peter Duncan Hooson | Director | 17 Dec 2003 | 29 Jun 2005 | British | 78 years |
| Rebecca Juliet Wright | Secretary | 30 Jun 2018 | 20 Dec 2019 | - | - |
| Scott Frederick Jones | Director | 3 Nov 2022 | 31 Jul 2025 | British | 43 years |
| Vishal Puri | Secretary | 1 Aug 2015 | 1 Nov 2016 | - | - |
| Waterlow Nominees Limited | Corporate Nominee Director | 11 Sept 2003 | 11 Sept 2003 | - | - |
| Waterlow Secretaries Limited | Corporate Nominee Secretary | 11 Sept 2003 | 11 Sept 2003 | United Kingdom | - |