| ROBERTS-JONES, Joshua ACTIVE | Secretary | 23 Jan 2025 | | | | John Ormond House, 899 Silbury Boulevard, Milton Keynes, Buckinghamshire, MK9 3XL |
| COHEN, Matthew Adam ACTIVE | Director | 18 Jun 2026 | | United Kingdom | April 1990 | John Ormond House, 899 Silbury Boulevard, Milton Keynes, Buckinghamshire, MK9 3XL |
| ROBERTS-JONES, Joshua ACTIVE | Director | 23 Jan 2025 | | United Kingdom | February 1990 | John Ormond House, 899 Silbury Boulevard, Milton Keynes, Buckinghamshire, MK9 3XL |
| BARBER, John Philip, Dr RESIGNED | Secretary | 01 Jul 1991 | 26 Jun 2014 | | | Ash Trees Green Lane, Aspley Guise, Milton Keynes, MK17 8EN |
| D'EATH, David Brelsford RESIGNED | Secretary | 21 May 1991 | 01 Jul 1991 | | | Greenacres Lewes Road, Lindfield, Haywards Heath, West Sussex, RH17 7TB |
| KANE, Damian RESIGNED | Secretary | 01 Oct 2020 | 23 Jan 2025 | | | John Ormond House, 899 Silbury Boulevard, Milton Keynes, Buckinghamshire, MK9 3XL |
| MACE, Sarah Anne RESIGNED | Secretary | 26 Jun 2014 | 01 Oct 2020 | | | John Ormond House, 899 Silbury Boulevard, Milton Keynes, Buckinghamshire, MK9 3XL |
| WINSEC LIMITED RESIGNED | Nominee Secretary | 04 Mar 1991 | 21 May 1991 | | | 3rd Floor Windsor House, 3 Temple Row, Birmingham, West Midlands, B2 5LF |
| BARBER, John Philip, Dr RESIGNED | Director | 24 Nov 1998 | 10 Mar 1999 | United Kingdom | August 1959 | Ash Trees Green Lane, Aspley Guise, Milton Keynes, MK17 8EN |
| DUGDALE, Michael Ian RESIGNED | Director | 30 Jun 2014 | 01 Oct 2020 | England | June 1962 | John Ormond House, 899 Silbury Boulevard, Milton Keynes, Buckinghamshire, MK9 3XL |
| JOHNSTON, Christopher Wilfred Thomas RESIGNED | Director | 24 Nov 1998 | 31 Jan 2014 | United Kingdom | November 1943 | Beachampton Place, Thornton Road, Beachampton, Milton Keynes, Buckinghamshire, MK19 6DU |
| KANE, Damian RESIGNED | Director | 01 Mar 2021 | 23 Jan 2025 | United Kingdom | August 1985 | John Ormond House, 899 Silbury Boulevard, Milton Keynes, Buckinghamshire, MK9 3XL |
| LEE, Mark RESIGNED | Director | 27 May 2003 | 19 Dec 2005 | | March 1973 | 35 Highbury Lane, Campbell Park, Milton Keynes, MK9 4AQ |
| MACE, Sarah Anne RESIGNED | Director | 26 Jun 2014 | 18 Jun 2026 | England | November 1967 | John Ormond House, 899 Silbury Boulevard, Milton Keynes, Buckinghamshire, MK9 3XL |
| ROONEY, Kenneth William RESIGNED | Director | 09 Apr 1999 | 31 Jan 2014 | United Kingdom | October 1950 | 3, Webber Heath, Old Farm Park, Milton Keynes, Buckinghamshire, MK7 8QL |
| SLEEMAN, John Henry RESIGNED | Director | 21 May 1991 | 30 Mar 1993 | | May 1922 | 1 Clockhouse, Tunbridge Wells, Kent, TN2 4RQ |
| TAYLOR, Brenda Marie RESIGNED | Director | | 01 Nov 1994 | | September 1937 | The Courtyard, Bottom Street Allington Village, Grantham, NG32 2DT |
| WILLIAMS, Diane Edna RESIGNED | Director | 21 May 1991 | 24 Nov 1998 | | February 1946 | 11 Avon Grove, Bletchley, Milton Keynes, Buckinghamshire, MK3 7BX |
| WOODS, Nigel Jonathan RESIGNED | Director | 21 May 1991 | 10 Mar 1999 | | May 1962 | 9 Stanmore Gardens, Newport Pagnell, Buckinghamshire, MK16 0PE |
| WINDSOR HOUSE NOMINEES LIMITED RESIGNED | Nominee Director | 04 Mar 1991 | 21 May 1991 | | | 3rd Floor Windsor House, 3 Temple Row, Birmingham, West Midlands, B2 5LF |