| Andrew Christian Cowley | Director | 6 Dec 2005 | 17 Oct 2006 | British | 62 years |
| Anthony Charles Roper | Director | 12 Oct 2011 | 23 Oct 2013 | British | 65 years |
| Asset Management Solutions Limited | Corporate Secretary | 24 Aug 2001 | 31 Oct 2002 | United Kingdom | - |
| Clement David Baptiste Leverd | Director | 3 Feb 2016 | 7 Sept 2022 | French | 39 years |
| Elena Giorgiana Wegener | Director | 23 Oct 2013 | 4 Sept 2018 | British | 50 years |
| Gary Stephen Lucas | Director | 24 Aug 2001 | 23 Aug 2004 | British | 67 years |
| Geoffrey Alan Quaife | Director | 8 Nov 2007 | 3 Feb 2016 | British | 70 years |
| Geoffrey Ernest Leake | Director | 26 Aug 2004 | 27 Nov 2009 | British | 76 years |
| Gerard David Blood | Director | 24 Aug 2001 | 2 Jun 2003 | Australian | 59 years |
| James Christopher Heath | Director | 29 Aug 2013 | 30 Apr 2018 | British | 50 years |
| James Christopher Heath | Director | 4 Sept 2018 | 6 Aug 2019 | British | 50 years |
| John Cann | Director | 14 Aug 2002 | 6 Dec 2005 | British | 68 years |
| Joseph Mark Linney | Director | 22 Jun 2006 | 7 Feb 2008 | British | 67 years |
| Justin Todd Scholes | Director | 27 Nov 2009 | 26 Nov 2012 | New Zealander | 49 years |
| Keith William Pickard | Director | 6 Dec 2005 | 31 May 2007 | British | 57 years |
| Keith William Pickard | Director | 12 Oct 2011 | 23 Oct 2013 | British | 57 years |
| Kevin Alistair Cunningham | Director | 31 May 2023 | 29 Aug 2025 | British | 43 years |
| Maria Lewis | Secretary | 27 Sept 2012 | 4 Sept 2015 | British | - |
| Neil Andrew Woodburn | Director | 30 Apr 2018 | 30 Apr 2019 | British | 46 years |
| Neil Smith | Director | 11 Mar 2004 | 22 Jun 2006 | British | 78 years |
| Nimarpreet Singh Sehmi | Director | 31 May 2007 | 1 Feb 2008 | British | 47 years |
| Peter Geoffrey Shell | Secretary | 12 Apr 2002 | 23 Mar 2007 | British | - |
| Phillip John Cooper | Director | 17 Aug 2007 | 1 Oct 2011 | British | 76 years |
| Richard Leonard Groome | Director | 7 Feb 2008 | 29 Aug 2013 | British | 74 years |
| Richard William Francis Burge | Director | 30 May 2019 | 31 May 2023 | British | 66 years |
| Robert James Newton | Director | 30 Jan 2012 | 3 Feb 2016 | British | 69 years |
| Robert Milton Frost | Director | 17 Oct 2006 | 23 Apr 2007 | British | 58 years |
| Roger Keith Miller | Secretary | 5 Sept 2001 | 12 Apr 2002 | British | - |
| Roger Keith Miller | Secretary | 23 Mar 2007 | 27 Sept 2012 | British | - |
| Saul David Schneider | Director | 2 Jun 2003 | 6 Dec 2005 | British | 57 years |
| Stephanie Ann Exell | Director | 4 Sept 2019 | 17 Apr 2024 | British | 48 years |
| Teresa Sarah Hedges | Secretary | 4 Sept 2015 | 17 Sept 2018 | - | - |
| Vanessa Claudia Tiziana Gilodi - Johnson | Director | 23 Apr 2007 | 15 Aug 2007 | British | 55 years |