| LAMB, Susanna Sarah ACTIVE | Secretary | 01 Sep 2022 | | | | Marlborough College, Bath Road, Marlborough, SN8 1PA, England |
| SANDFORD-BEAL, Kay Elizabeth ACTIVE | Secretary | 08 Dec 2025 | | | | Marlborough College, Marlborough, Wilts, SN8 1PA |
| BAKER, John Kenneth ACTIVE | Director | 15 Jun 2013 | | England | January 1959 | Marlborough College, Marlborough, Wilts, SN8 1PA |
| CHAMBERS, Joe Ray ACTIVE | Director | 02 May 2024 | | England | April 1970 | Marlborough College, Bath Road, Marlborough, SN8 1PA, England |
| MOELWYN-HUGHES, Louise Joanne ACTIVE | Director | 21 Sep 2018 | | England | November 1970 | Marlborough College, Bath Road, Marlborough, Wiltshire, SN8 1PA, United Kingdom |
| BRETT, Adrian Templeton RESIGNED | Secretary | 01 Sep 2009 | 31 Mar 2010 | | | Milford House, Milford Lane, Barford St. Michael, Banbury, Oxfordshire, OX15 0RH |
| BRYAN, Peter Nigel RESIGNED | Secretary | 01 Apr 2010 | 31 Aug 2019 | | | Marlborough College, Marlborough, Wilts, SN8 1PA |
| MACK, Hannah RESIGNED | Secretary | 31 Aug 2019 | 01 Sep 2022 | | | Marlborough College, Bath Road, Marlborough, Wiltshire, SN8 1PA, England |
| WILLIAMSON, David Simpson RESIGNED | Secretary | 14 Sep 1994 | 31 Aug 2009 | | | Farmer House, Dyers Yard, Ramsbury, Marlborough, Wiltshire, SN8 2QU |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 14 Sep 1994 | 14 Sep 1994 | | | 26, Church Street, London, NW8 8EP |
| BLAKE, John Reginald Gerald RESIGNED | Director | 21 Jul 2014 | 20 Oct 2022 | England | October 1969 | Marlborough College, Marlborough, Wilts, SN8 1PA |
| BRYAN, Peter Nigel RESIGNED | Director | 01 Apr 2010 | 31 Aug 2019 | England | March 1960 | Marlborough College, Marlborough, Wilts, SN8 1PA |
| CAMERON WATT, Penny RESIGNED | Director | 05 Jul 2021 | 27 Jan 2024 | England | May 1959 | Marlborough College, Bath Road, Marlborough, SN8 1PA, England |
| COPP, Jonathan Nicholas RESIGNED | Director | 01 May 2013 | 19 Nov 2015 | England | January 1958 | Marlborough College, Bath Road, Marlborough, Wiltshire, SN8 1PA, England |
| DICKSON, Jeremy David Fane RESIGNED | Director | 18 Sep 1997 | 14 Jun 2003 | | June 1941 | 8 Trafalgar Court, Glamis Road, London, E1W 3TF |
| FIGGIS, Patrick Adam Fernesley RESIGNED | Director | 16 Nov 2006 | 15 Jun 2013 | United Kingdom | November 1957 | 1 Embankment Place, London, WC2N 6RH |
| GOULD, Edward John Humphrey RESIGNED | Director | 14 Sep 1994 | 31 Aug 2004 | United Kingdom | October 1943 | Brette Cottage, Cross Lane, Brancaster, King's Lynn, Norfolk, PE31 8AE |
| HURN, Roger, Sir RESIGNED | Director | 14 Jun 2003 | 16 Nov 2006 | | June 1938 | Stonesdale, Bulstrode Way, Gerrards Cross, Buckinghamshire, SL9 7QT |
| HUTCHISON, Mark Seymour RESIGNED | Director | 01 Apr 2001 | 21 May 2019 | England | April 1960 | Mulberry House, East Lane, Chieveley, Newbury, Berkshire, RG20 8UZ |
| LEIGH, Jonathan RESIGNED | Director | 01 Sep 2012 | 21 Sep 2018 | United Kingdom | June 1952 | Marlborough College, Marlborough, Wilts, SN8 1PA |
| SAMPSON, Nicholas Alexander RESIGNED | Director | 01 Sep 2004 | 31 Aug 2012 | Australia | August 1958 | The Master's Lodge, Marlborough College, Marlborough, Wiltshire, SN8 1PA |
| WILLIAMSON, David Simpson RESIGNED | Director | 14 Sep 1994 | 31 Aug 2009 | England | March 1946 | Farmer House, Dyers Yard, Ramsbury, Marlborough, Wiltshire, SN8 2QU |
| WORLIDGE, Edward John RESIGNED | Director | 14 Sep 1994 | 18 Sep 1997 | | May 1928 | East Dene Midhurst Road, Haslemere, Surrey, GU27 2PT |