| BURNS, Sarah Joanne ACTIVE | Director | 17 Feb 2025 | | United Kingdom | June 1971 | Ability House, 21 Nuffield Way, Abingdon, Oxfordshire, OX14 1RL, England |
| O'BYRNE, John ACTIVE | Director | 06 Oct 2009 | | England | May 1983 | Ability House, 21 Nuffield Way, Abingdon, Oxfordshire, OX14 1RL, England |
| REEVES, Andrew Robert ACTIVE | Director | 17 Jun 2024 | | England | April 1978 | Ability House, 21 Nuffield Way, Abingdon, Oxfordshire, OX14 1RL, England |
| ANDERSON, Karl Vincent RESIGNED | Secretary | 02 Oct 1998 | 18 Apr 2000 | | | 24 Wentworth Close, Crowthorne, Berkshire, RG45 6UL |
| HARRISON, Irene Lesley RESIGNED | Nominee Secretary | 30 Mar 1995 | 15 Jun 1995 | | | Fy Mwthin, 22 Merthyr Road Tongwynlais, Cardiff, South Glamorgan, CF15 7LH |
| HARRISON, Richard David RESIGNED | Secretary | 18 Dec 2002 | 31 Mar 2006 | | | Westbury House, Milton Road, Bloxham, Banbury, Oxfordshire, OX15 4HD |
| HEXT, Christopher Leslie James RESIGNED | Secretary | 15 Jun 1995 | 02 Oct 1998 | | | 7 Five Mile Drive, Oxford, OX2 8HT |
| KING, Jacqueline RESIGNED | Secretary | 31 Mar 2006 | 31 Jul 2008 | | | The Snug Park Farm, Merton Road, Ambrosden, Bicester, Oxfordshire, OX25 2LX |
| WITHAM, David James RESIGNED | Secretary | 04 Jun 2000 | 06 Dec 2002 | | | 6 Mulberry Drive, Warwick, Warwickshire, CV34 5JP |
| ANDERSON, Karl Vincent RESIGNED | Director | 02 Oct 1998 | 18 Apr 2000 | England | August 1965 | 24 Wentworth Close, Crowthorne, Berkshire, RG45 6UL |
| CHATFIELD, Robert RESIGNED | Director | 23 Oct 2012 | 18 Jul 2016 | England | June 1971 | Ability House, 21 Nuffield Way, Abingdon, Oxfordshire, OX14 1RL, England |
| CHATFIELD, Robert RESIGNED | Director | 06 Oct 2009 | 08 Jun 2010 | England | June 1971 | Ortho House, Nuffield Way, Abingdon, Oxfordshire, OX14 1RL |
| CLARKE, Alan RESIGNED | Director | 02 Mar 2015 | 29 May 2015 | England | January 1962 | Windrush Court, Blacklands Way, Abingdon, Oxfordshire, OX14 1SY |
| HANNETT, Dominic RESIGNED | Director | 05 Nov 2018 | 24 Nov 2021 | England | April 1977 | Ability House, 21 Nuffield Way, Abingdon, Oxfordshire, OX14 1RL, England |
| HARRISON, Richard David RESIGNED | Director | 18 Dec 2002 | 31 Mar 2006 | United Kingdom | January 1968 | Westbury House, Milton Road, Bloxham, Banbury, Oxfordshire, OX15 4HD |
| HENEAGE, Gary Nigel RESIGNED | Director | 12 Mar 2021 | 27 May 2021 | England | May 1973 | Ability House, 21 Nuffield Way, Abingdon, Oxfordshire, OX14 1RL, England |
| HILL, David Richard RESIGNED | Director | 27 Sep 2010 | 17 Oct 2012 | England | May 1973 | Windrush Court, Blacklands Way, Abingdon, Oxfordshire, OX14 1SY, United Kingdom |
| JAMES, Neil Edward RESIGNED | Director | 05 Nov 2018 | 03 Oct 2022 | England | August 1973 | Ability House, 21 Nuffield Way, Abingdon, Oxfordshire, OX14 1RL, England |
| LYONS, James Lawrence RESIGNED | Director | 05 Nov 2018 | 24 Nov 2021 | England | July 1971 | Ability House, 21 Nuffield Way, Abingdon, Oxfordshire, OX14 1RL, England |
| LYONS, James Lawrence RESIGNED | Director | 06 Oct 2009 | 03 Jun 2013 | England | July 1971 | Windrush Court, Blacklands Way, Abingdon, Oxfordshire, OX14 1SY, United Kingdom |
| MARCHANT, Robert Paul RESIGNED | Director | 02 Apr 2002 | 31 Mar 2005 | United Kingdom | February 1947 | The Old Vicarage Church Lane, Stoulton, Worcester, Worcestershire, WR7 4RE |
| MCNEILLY, Robert Henry, Dr RESIGNED | Director | 01 Mar 1999 | 30 Jun 2007 | United Kingdom | January 1940 | Forge House, Coleshill, Amersham, Buckinghamshire, HP7 0LR |
| MOORE, Lisa Marie RESIGNED | Director | 03 Oct 2022 | 06 Oct 2023 | England | July 1981 | Ability House, 21 Nuffield Way, Abingdon, Oxfordshire, OX14 1RL, England |
| MURPHY, Stephen James RESIGNED | Director | 03 Oct 2022 | 22 Sep 2023 | England | June 1964 | Ability House, 21 Nuffield Way, Abingdon, Oxfordshire, OX14 1RL, England |
| NEILSON, Andrew John RESIGNED | Director | 01 Jul 2003 | 03 Jun 2005 | | October 1950 | 70 Cosby Road, Countesthorpe, Leicester, LE8 5PE |
| O'BYRNE, Michael Thomas RESIGNED | Director | 05 Nov 2018 | 24 Nov 2021 | England | March 1987 | Ability House, 21 Nuffield Way, Abingdon, Oxfordshire, OX14 1RL, England |
| O'BYRNE, Michael Anthony RESIGNED | Director | 15 Jun 1995 | 24 Nov 2021 | England | July 1959 | Tubney Manor, Farm, Oaksmere Appleton, Abingdon, Oxfordshire, OX13 5PP, United Kingdom |
| PEARCE, Anthony Peter RESIGNED | Director | 08 Jan 1999 | 01 Nov 2000 | | March 1953 | 175 Thames Avenue, Swindon, Wiltshire, SN25 1QQ |
| ROBINSON, Paul David RESIGNED | Director | 20 Oct 2016 | 30 Apr 2021 | England | May 1961 | Ability House, 21 Nuffield Way, Abingdon, Oxfordshire, OX14 1RL, England |
| RUDZINSKI, Alexander Peter Marek RESIGNED | Director | 03 Oct 2022 | 17 Jun 2024 | England | July 1975 | Ability House, 21 Nuffield Way, Abingdon, Oxfordshire, OX14 1RL, England |
| THORNTON, Andrew RESIGNED | Director | 08 Jan 1999 | 13 Jun 1999 | | January 1964 | 3 Sunnybank Close, Scholes, Cleckheaton, West Yorkshire, BD19 6PP |
| WARLOW, David John RESIGNED | Director | 06 Oct 2009 | 30 Jun 2010 | England | August 1969 | Ortho House, Nuffield Way, Abingdon, Oxfordshire, OX14 1RL |
| WHITTAKER, Alexandra Jean RESIGNED | Director | 03 Jun 2013 | 16 Oct 2015 | England | February 1974 | Ability House, 21 Nuffield Way, Abingdon, Oxfordshire, OX14 1RL, England |
| WITHAM, David James RESIGNED | Director | 04 Jun 2000 | 06 Dec 2002 | England | February 1961 | 6 Mulberry Drive, Warwick, Warwickshire, CV34 5JP |
| BUSINESS INFORMATION RESEARCH & REPORTING LIMITED RESIGNED | Nominee Director | 30 Mar 1995 | 15 Jun 1995 | | | Crown House, 64 Whitchurch Road, Cardiff, CF14 3LX |