| Adam Ioen Wickings | Director | 22 Jul 2008 | 25 May 2011 | British | 64 years |
| Allan Cameron Cook | Director | 20 Jan 2005 | 4 Jun 2013 | British | 54 years |
| Alnery Incorporations No 1 Limited | Corporate Nominee Director | 19 Feb 2004 | 20 Jan 2005 | - | - |
| Alnery Incorporations No 1 Limited | Corporate Nominee Secretary | 19 Feb 2004 | 20 Jan 2005 | - | - |
| Alnery Incorporations No 2 Limited | Corporate Nominee Director | 19 Feb 2004 | 20 Jan 2005 | - | - |
| Andrew Philip Holland | Secretary | 1 Mar 2021 | 3 Sept 2021 | - | - |
| Balasingham Ravi Kumar | Director | 1 Jan 2012 | 30 Jun 2014 | British | 51 years |
| Carolyn Jane Pollard | Secretary | 30 Oct 2015 | 3 Dec 2018 | - | - |
| Christopher Charles Renfrew | Director | 11 Jan 2007 | 13 May 2007 | British | 68 years |
| Daniel Peter Bevan | Secretary | 3 Dec 2018 | 1 Mar 2021 | - | - |
| David Mark Allen | Director | 20 Mar 2008 | 31 Dec 2011 | British | 65 years |
| David Richard Jones | Director | 4 Jun 2013 | 24 Jan 2014 | British | 56 years |
| Duncan John Mackison | Director | 20 Jan 2005 | 16 Sept 2005 | British | 59 years |
| Emma Louise Pearson | Director | 24 Jan 2008 | 24 Aug 2010 | British | 54 years |
| George Peter Farley | Director | 28 Feb 2005 | 11 Apr 2005 | British | 60 years |
| Georgina Claire Brown | Secretary | 3 Sept 2021 | 7 Oct 2024 | - | - |
| Giles James Frost | Director | 20 Jan 2005 | 4 Jul 2008 | British | 64 years |
| Giles James Frost | Director | 4 Jul 2008 | 1 Jun 2013 | British | 64 years |
| Graham Michael Spence | Director | 24 Jan 2012 | 30 May 2014 | British | 65 years |
| James Neil Gilchrist Thomson | Director | 23 Sept 2005 | 10 Jan 2006 | British | 77 years |
| James Raymond Bawn | Director | 13 Nov 2013 | 30 May 2014 | British | 50 years |
| Jamie Russell Andrews | Director | 18 Jun 2015 | 3 May 2023 | British | 56 years |
| Judith Carlyon Phillips | Secretary | 28 Jun 2013 | 30 Oct 2015 | - | - |
| Neil Terence Mcelduff | Director | 2 Dec 2010 | 24 Jan 2012 | British | 65 years |
| Neil Terence Mcelduff | Director | 18 Apr 2013 | 6 Mar 2015 | British | 65 years |
| Nicola Ann Theron | Director | 30 May 2014 | 18 Jun 2015 | British | 64 years |
| Pamela Anne Anderson | Director | 17 May 2007 | 6 Mar 2008 | British | 64 years |
| Paul Edward Brand | Director | 14 Jul 2011 | 23 Oct 2019 | British | 59 years |
| Paul Spencer Green | Director | 24 Aug 2010 | 25 Jul 2012 | British | 57 years |
| Philippa Dawn Robinson | Director | 11 Jan 2022 | 22 Nov 2024 | New Zealander | 71 years |
| Richard Edward Lubbock Warner | Director | 9 Sept 2008 | 4 Jul 2011 | British | 74 years |
| Richard Tom Cresswell | Director | 5 Apr 2006 | 31 Jan 2012 | British | 79 years |
| Robert Frank Dorey | Director | 11 Apr 2005 | 5 Apr 2006 | British | 87 years |
| Rodney Robert Morton | Director | 5 Sept 2005 | 30 Jun 2010 | British | 82 years |
| Roger Andrew Davies | Secretary | 20 Jan 2005 | 28 Jun 2013 | British | - |
| Simon Anthony Robbins | Director | 11 Jan 2007 | 12 Oct 2009 | British | 69 years |
| Simon Christopher Waters | Director | 29 Nov 2024 | 24 Jun 2025 | British | 54 years |
| Sonia Jane Garde Ennals | Director | 28 Feb 2005 | 9 Oct 2006 | British | 72 years |
| Sonia Jane Garde Ennals | Director | 14 Jul 2011 | 31 Mar 2013 | British | 72 years |
| Tom Dobrashian | Director | 15 Sept 2017 | 25 May 2018 | British | 63 years |
| William Edward Morris | Director | 18 Nov 2015 | 4 Jul 2016 | British | 46 years |