| Adrian Connor | Director | 26 Jun 2007 | 27 May 2009 | British | 54 years |
| Alan Penrhyn-lowe | Director | 25 Jan 2017 | 19 Feb 2020 | British | 63 years |
| Alan Penrhyn-lowe | Secretary | 25 Jan 2017 | 19 Feb 2020 | - | - |
| Alex Frith | Director | 30 Apr 2009 | 22 Oct 2010 | British | 47 years |
| Anne Joan Hall | Secretary | 4 Jan 2012 | 23 May 2014 | - | - |
| Antony David Wilkinson | Director | 25 Nov 2013 | 31 Oct 2016 | British | 60 years |
| Christopher Brian Waples | Director | 1 Mar 2008 | 31 Dec 2008 | British | 67 years |
| David Ian Wilcock | Secretary | 31 Dec 2020 | 26 Oct 2023 | - | - |
| Dominic Andrew Jaques | Director | 31 Dec 2008 | 22 Oct 2010 | British | 61 years |
| Iain Alexander Muir Briggs | Director | 19 Feb 2020 | 31 Dec 2020 | British | 47 years |
| Iain Alexander Muir Briggs | Secretary | 19 Feb 2020 | 31 Dec 2020 | - | - |
| Ian Philip Watkinson | Director | 22 Oct 2010 | 26 Sept 2014 | British | 71 years |
| Jeffrey David Henton | Director | 22 Oct 2010 | 31 Mar 2021 | British | 65 years |
| John Andrew Swinney | Director | 7 Mar 2007 | 31 Dec 2008 | British | 72 years |
| John Edward Kitchin | Director | 22 Oct 2010 | 3 Jun 2013 | British | 74 years |
| Justin Lee Walton | Director | 1 Dec 2007 | 22 Oct 2010 | British | 56 years |
| Kevan Noel Burns | Secretary | 22 Oct 2010 | 4 Jan 2012 | British | - |
| Liane Findsen | Director | 27 May 2009 | 31 Mar 2010 | New Zealand | 58 years |
| Maria Bernadette Lewis | Secretary | 6 Mar 2009 | 22 Oct 2010 | British | - |
| Mark Day | Director | 5 Nov 2014 | 25 Jan 2017 | British | 66 years |
| Mark Day | Secretary | 23 May 2014 | 25 Jan 2017 | - | - |
| Michael William Harrison Penny | Director | 7 Mar 2007 | 30 Apr 2009 | British | 72 years |
| Neil Smith | Director | 7 Mar 2007 | 1 Dec 2007 | British | 79 years |
| Nicholas Paul Wright | Director | 25 Feb 2009 | 22 Oct 2010 | British | 55 years |
| Paul Timothy Wright | Director | 22 Oct 2010 | 4 Sept 2013 | British | 69 years |
| Peregrine Murray Addison Lloyd | Director | 7 Mar 2007 | 22 Oct 2010 | British | 70 years |
| Peter Geoffrey Shell | Secretary | 7 Mar 2007 | 23 Mar 2007 | British | - |
| Richard Brunt Beckwith | Director | 22 Oct 2010 | 31 Aug 2013 | British | 71 years |
| Richard Weston | Director | 7 Mar 2007 | 1 Mar 2008 | British | 78 years |
| Robert Benjamin Irvine | Director | 1 Apr 2021 | 31 Dec 2024 | British | 62 years |
| Roger Keith Miller | Secretary | 23 Mar 2007 | 6 Mar 2009 | British | - |
| Swift Incorporations Limited | Corporate Nominee Secretary | 7 Mar 2007 | 7 Mar 2007 | United Kingdom | - |
