| Alan Edward Birch | Director | 23 Sept 2014 | 30 Jan 2017 | British | 56 years |
| Andrew John Mcerlane | Director | 26 May 2022 | 31 May 2024 | British | 38 years |
| Andrew Matthews | Director | 29 Nov 2005 | 19 Dec 2011 | British | 64 years |
| Balasingham Ravi Kumar | Director | 23 Dec 2011 | 23 Jun 2014 | British | 51 years |
| Bruce Warren Dalgleish | Director | 23 Dec 2011 | 31 Mar 2012 | British | 59 years |
| Christopher Elliott | Director | 26 Jul 2010 | 23 Dec 2011 | British | 70 years |
| Colin John Anderson | Director | 30 Jan 2017 | 26 Feb 2025 | British | 63 years |
| David James Lomas | Director | 29 Nov 2005 | 17 Apr 2009 | British | 51 years |
| David Robert Hardingham | Director | 23 Jul 2018 | 26 Feb 2025 | British | 52 years |
| Elise Edwards | Director | 12 Apr 2021 | 26 May 2022 | British | 53 years |
| Everdirector Limited | Corporate Nominee Director | 25 Oct 2004 | 29 Nov 2005 | United Kingdom | - |
| Eversecretary Limited | Corporate Nominee Secretary | 25 Oct 2004 | 29 Nov 2005 | United Kingdom | - |
| Geoffrey Alan Quaife | Director | 19 Dec 2011 | 10 Oct 2019 | British | 71 years |
| Gianfranco Catrini | Director | 24 Sept 2007 | 15 Jul 2021 | Italian | 54 years |
| Gianfranco Catrini | Secretary | 29 Nov 2005 | 29 Mar 2010 | Italian | - |
| Giuseppe Comoretto | Director | 29 Nov 2005 | 24 Sept 2007 | Italian | 74 years |
| Hammad Anwar | Secretary | 23 Jun 2014 | 26 Jun 2015 | - | - |
| James Neil Gilchrist Thomson | Director | 29 Nov 2005 | 26 Jul 2010 | British | 77 years |
| John Ivor Cavill | Director | 31 Oct 2011 | 19 Dec 2011 | British | 54 years |
| Kaushik Bhadra | Director | 28 Oct 2016 | 1 Feb 2019 | British | 47 years |
| Kenneth Andrew Mclellan | Director | 26 Feb 2025 | 6 Mar 2025 | British | 65 years |
| Manfredi Antonini | Director | 16 Sept 2021 | 18 Oct 2022 | Italian | 58 years |
| Marco Ghiringhelli | Director | 2 Aug 2006 | 21 Mar 2008 | Italian | 62 years |
| Mark Christopher Wayment | Director | 19 Dec 2011 | 15 Oct 2014 | British | 68 years |
| Massimo Villa | Director | 20 Mar 2009 | 6 Jun 2014 | Italian | 72 years |
| Matteo Milanesi | Director | 23 Jun 2014 | 15 Sept 2021 | Italian | 56 years |
| Matthias Alexander Reicherter | Director | 17 Apr 2009 | 30 Sept 2011 | German | 56 years |
| Paolo De Col | Director | 7 Apr 2008 | 26 Jan 2009 | Italian | 66 years |
| Robert Mcgowan | Director | 1 Oct 2014 | 27 Jul 2015 | British | 70 years |
| Ross William Driver | Director | 1 Dec 2015 | 28 Oct 2016 | British | 45 years |
| Shakeel Ahmed | Secretary | 29 Mar 2010 | 23 Jun 2014 | - | - |
| Stuart Nigel Jones | Director | 15 Oct 2014 | 1 Dec 2015 | British | 72 years |
| Terence Ryan | Director | 22 Jan 2010 | 26 Jul 2010 | British | 69 years |
| Terence Ryan | Director | 23 Dec 2011 | 23 Jul 2018 | British | 69 years |
| Vincenzo Urciuoli | Director | 29 Nov 2005 | 28 Jun 2006 | Italian | 76 years |
| Zeno Schio | Director | 16 Jul 2021 | 6 Dec 2021 | Italian | 55 years |