| Adrian Mark Norris | Director | 29 Feb 2016 | 18 Sept 2017 | British | 55 years |
| Alan Burge | Director | 23 Aug 2012 | 19 Nov 2013 | British | 69 years |
| Alan John Ayling | Director | 1 Sept 2003 | 31 Dec 2003 | British | 72 years |
| Alistair Robert Mactaggart | Director | 20 Dec 2013 | 1 May 2014 | British | 66 years |
| Andrew George Parker | Director | 23 Aug 2012 | 29 Apr 2013 | British | 57 years |
| Anthony Thomas Burden | Director | 1 Oct 2005 | 31 Jan 2011 | British | 76 years |
| Antony Barry | Director | 11 Aug 2008 | 18 Dec 2009 | British | 65 years |
| Arthur Taylor | Director | 30 Apr 1996 | 2 May 1997 | British | 97 years |
| Capita Corporate Director Limited | Corporate Director | 23 Aug 2012 | 19 Nov 2013 | United Kingdom | - |
| Capita Group Secretary Limited | Corporate Director | 23 Aug 2012 | 23 Aug 2012 | United Kingdom | - |
| Christian Marc Bailes | Director | 19 Jan 2015 | 30 Sept 2016 | British | 64 years |
| Craig Hilton Rodgerson | Director | 23 Aug 2012 | 1 Jan 2015 | British | 62 years |
| Derek Lewis | Director | 1 Jul 2003 | 18 May 2006 | British | 79 years |
| Gareth Lawrence Chapman | Director | 1 Mar 2004 | 21 Mar 2005 | British | 60 years |
| Geoffrey Arthur Vinall | Director | 15 Feb 2010 | 23 Aug 2012 | British | 61 years |
| Geoffrey Ernest Cooper | Director | 1 May 1999 | 22 Jul 2004 | British | 84 years |
| Geoffrey James Dear | Director | 1 Jul 1999 | 24 Oct 2005 | English | 89 years |
| Gerald Cranley | Director | 1 May 2007 | 23 Aug 2012 | British | 81 years |
| Grace Fiona Horton | Director | 5 May 2015 | 29 Feb 2016 | British | 55 years |
| Hemal Lodhia | Director | 12 Jun 2024 | 25 Jul 2025 | British | 42 years |
| Iain Graham Ross Macdonald | Secretary | 17 Dec 1999 | 16 Nov 2001 | British | - |
| Ian Robert Fraser | Director | 29 Jan 1993 | 1 Oct 1998 | British | 71 years |
| James Courtenay Vyvyan Robinson | Director | 1 May 2003 | 30 Apr 2005 | British | 68 years |
| James D'arcy Vincent | Director | 24 Jul 2020 | 30 Jul 2021 | British | 60 years |
| James Greenoak | Director | 9 Jul 2014 | 12 Sept 2014 | British | 73 years |
| James Justin Macnamara | Director | 29 Jan 1993 | 30 Apr 1996 | British | 70 years |
| Jeremy John Irwin | Director | 15 Feb 1996 | 21 Aug 1998 | British | 86 years |
| Jeremy Paul Simon | Secretary | 21 Jan 2002 | 23 Aug 2012 | English | - |
| John Daniel Wheeler | Director | 2 May 1997 | 30 Apr 2000 | British | 84 years |
| John Frank Toop | Director | 28 Feb 1991 | 29 Jan 1993 | British | 85 years |
| Jose Caetano Elias Pinto | Secretary | 29 Jan 1993 | 17 Dec 1999 | British | - |
| Julian Frederick Nicholls | Director | 1 Oct 2005 | 28 Feb 2010 | British | 75 years |
| Kenneth Edward Tuckwood | Director | 30 Apr 1996 | 21 Aug 1998 | British | 83 years |
| Mark Henry Underwood | Director | 4 Jul 2006 | 15 Feb 2008 | British | 70 years |
| Martin Coles | Director | 24 Jul 2020 | 30 Apr 2024 | British | 54 years |
| Martin John Treemoon Woolley | Director | 12 Dec 2001 | 27 Apr 2011 | British | 68 years |
| Michael Patrick Collier | Director | 20 Dec 2013 | 1 Jan 2015 | British | 51 years |
| Neil Peter Donaldson French | Secretary | 19 Nov 2001 | 21 Jan 2002 | British | - |
| Neville Purvis | Director | 1 Sept 2001 | 30 Apr 2005 | British | 90 years |
| Owen David Conor Barry | Director | 1 May 2014 | 5 May 2015 | Irish | 47 years |
| Owen David Conor Barry | Director | 19 Oct 2016 | 18 Jun 2020 | Irish | 47 years |
| Patrick William Elliott | Director | 19 Oct 2016 | 24 Aug 2020 | British,irish | 63 years |
| Paul Andrew Higgins | Director | 1 Jan 2005 | 3 Oct 2005 | British | 74 years |
| Peter David Manning | Director | 1 Aug 2010 | 23 Aug 2012 | British | 71 years |
| Peter John Paice | Director | 28 Feb 1991 | 29 Jan 1993 | British | 83 years |
| Peter O'brien | Director | 9 Jul 2014 | 19 Jan 2015 | British | 72 years |
| Raymond James Masters | Director | 13 Jul 1998 | 14 Nov 2002 | British | 74 years |
| Raymond James Masters | Director | 1 Nov 2004 | 1 May 2007 | British | 74 years |
| Richard John Shearer | Director | 23 Aug 2012 | 11 Nov 2013 | British | 62 years |
| Robert Beattie | Director | 1 Oct 2005 | 31 Mar 2007 | British | 66 years |
| Simon Philip Marshall | Director | 1 Mar 2004 | 11 May 2010 | British | 65 years |
| Stefan John Maynard | Director | 20 Dec 2013 | 1 Jan 2015 | British | 54 years |
| Terence Albert Leahy | Director | 30 Nov 2020 | 3 Oct 2025 | British | 62 years |
| Thomas Richard Phineas Riall | Director | 2 Mar 2001 | 28 Feb 2005 | British | 66 years |