| DEMETRIADES, Cara Elizabeth ACTIVE | Secretary | 01 Feb 2023 | | | | St John's School, Potter Street Hill, Potter Street Hill, Pinner, Middlesex, HA5 3ZF, United Kingdom |
| BURDIN, Paul Boscoe Leo ACTIVE | Director | 31 Aug 2023 | | England | July 1976 | St John's School, Potter Street Hill, Potter Street Hill, Pinner, Middlesex, HA5 3ZF, United Kingdom |
| CAVANAGH, Loraine Elizabeth Graham ACTIVE | Director | 01 May 2019 | | England | February 1947 | St John's School, Potter Street Hill, Potter Street Hill, Pinner, Middlesex, HA5 3ZF, United Kingdom |
| FENWICK, Elizabeth Kate ACTIVE | Director | 01 Sep 2015 | | England | March 1965 | St John's School, Potter Street Hill, Northwood, HA6 3QY, England |
| FOWLER, James Christopher ACTIVE | Director | 01 Sep 2009 | | England | October 1962 | St John's School, Potter Street Hill, Potter Street Hill, Pinner, Middlesex, HA5 3ZF, United Kingdom |
| HALL, Rittu Sahai ACTIVE | Director | 08 Oct 2024 | | England | December 1979 | St John's School, Potter Street Hill, Potter Street Hill, Pinner, Middlesex, HA5 3ZF, United Kingdom |
| MACDOUGALL, Peter Ramsay ACTIVE | Director | 01 Sep 2013 | | England | February 1955 | St John's School, Potter Street Hill, Potter Street Hill, Pinner, Middlesex, HA5 3ZF, United Kingdom |
| MURPHY O'CONNOR, Margaret Anne ACTIVE | Director | 31 Aug 2023 | | England | August 1964 | St John's School, Potter Street Hill, Potter Street Hill, Pinner, Middlesex, HA5 3ZF, United Kingdom |
| NEIL, Marcus Alexander Amate ACTIVE | Director | 07 Jul 2022 | | England | November 1989 | St John's School, Potter Street Hill, Potter Street Hill, Pinner, Middlesex, HA5 3ZF, United Kingdom |
| SMEE, Penelope Alice ACTIVE | Director | 08 Oct 2024 | | England | October 1975 | St John's School, Potter Street Hill, Potter Street Hill, Pinner, Middlesex, HA5 3ZF, United Kingdom |
| SULLIVAN, Richard Alexander Dermot ACTIVE | Director | 01 Sep 2016 | | England | January 1961 | St John's School, Potter Street Hill, Potter Street Hill, Pinner, Middlesex, HA5 3ZF, United Kingdom |
| WALKER, Nicola Jane ACTIVE | Director | 01 Sep 2016 | | England | May 1970 | St John's School, Potter Street Hill, Potter Street Hill, Pinner, Middlesex, HA5 3ZF, United Kingdom |
| WALLACE, William Rupert ACTIVE | Director | 18 May 2022 | | England | January 1986 | St John's School, Potter Street Hill, Potter Street Hill, Pinner, Middlesex, HA5 3ZF, United Kingdom |
| CORNELIUS, Ronald RESIGNED | Secretary | 30 Jul 1997 | 31 Aug 1998 | | | 2 West Lodge, Sandy Lodge, Northwood, Middlesex, HA6 2HT |
| RALPHS, Guyon Richard Harry RESIGNED | Secretary | 01 Sep 1998 | 31 Aug 2009 | | | The Manor Of The Rose, Sandy Lodge, Northwood, Middlesex, HA6 2HT |
| STONE, Nigel Edward RESIGNED | Secretary | 01 Sep 2009 | 19 Aug 2022 | | | 30, Deerings Drive, Pinner, Middlesex, HA5 2NZ |
| ARMSTRONG, Johny RESIGNED | Director | 14 Jul 2004 | 31 Aug 2008 | United Kingdom | October 1946 | Woodlands House, Woodlands Lane, Colgate, West Sussex, RH13 6HU |
| ARMSTRONG, Jonny RESIGNED | Director | 01 Sep 2009 | 31 Aug 2017 | United Kingdom | October 1946 | Woodland House, Woodland Lane, Colgate, Horsham, West Sussex, RH13 6HU |
| BARTY-KING, Mark Baxter RESIGNED | Director | 30 Jul 1997 | 14 Jul 2004 | | March 1938 | 46 Elms Road, London, SW4 9EX |
| BASS, Simon Warwick RESIGNED | Director | 08 Nov 2012 | 31 Aug 2016 | United Kingdom | April 1966 | Potter Street Hill Northwood, Middlesex, HA6 3QY |
| CLODE, Alexander Nicholas RESIGNED | Director | 01 Sep 2008 | 01 Sep 2015 | England | June 1960 | 130, Nightingale Lane, London, SW12 8NN |
| COATES, James Michael Campbell RESIGNED | Director | 01 Aug 1997 | 30 Jun 2001 | | September 1931 | 4 St Peters Villas, London, W6 9BQ |
| EGGAR, Duncan Guy Macdonald RESIGNED | Director | 01 Sep 2009 | 01 Sep 2010 | England | October 1951 | Kaikoura House, Lane End, Berkhamsted, Hertfordshire, HP4 3UT |
| EVERSON, Simon John RESIGNED | Director | 01 Sep 2013 | 31 Aug 2025 | United Kingdom | October 1965 | Merchant Taylors' School, Sandy Lodge Lane, Northwood, Middlesex, HA6 2HT, England |
| FRANKLIN ADAMS, Patrick Michael RESIGNED | Director | 01 Aug 1997 | 01 Sep 2011 | United Kingdom | March 1944 | High Edser Farm, Shere Road, Ewhurst, Cranleigh, Surrey, GU6 7PQ |
| GABITASS, Jonathan Roger RESIGNED | Director | 01 Aug 1997 | 14 Jul 2004 | | July 1944 | Merchant Taylors School, Sandy Lodge, Northwood, Middlesex, HA6 2HT |
| HALL, Jane Anastasia RESIGNED | Director | 01 Sep 2009 | 31 Aug 2017 | England | March 1961 | Court Orchard House, Rockbourne, Fordingbridge, Hampshire, SP6 3NN |
| HARDING, Christopher George Francis, Sir RESIGNED | Director | 01 Aug 1997 | 15 Jul 1998 | | October 1939 | 8 Sunderland Terrace, London, W2 5PA |
| HARDING, Patricia Anne, Lady RESIGNED | Director | 01 Sep 2009 | 31 Aug 2021 | United Kingdom | April 1951 | 11, Phillimore Place, London, W8 7BY |
| HENSON, Paul Robert RESIGNED | Director | 01 Sep 2012 | 31 Aug 2023 | England | October 1961 | Potter Street Hill Northwood, Middlesex, HA6 3QY |
| JOHNSON, Susan Penelope RESIGNED | Director | 01 Aug 1997 | 14 Jul 2004 | | October 1946 | Cheriton Ockham Road North, West Horsley, Surrey, KT24 6PF |
| KEVILLE, Christopher Morley RESIGNED | Director | 05 Nov 2009 | 01 Sep 2015 | United Kingdom | December 1946 | Dell Quay House, Dell Quay, Chichester, West Sussex, PO20 7EE |
| LUMSDON, Gillian Margaret RESIGNED | Director | 16 Jun 2004 | 31 Aug 2017 | England | November 1941 | Mayhouse Farm, Hadley, Droitwich, Worcestershire, WR9 0AS |
| MOSS, Andrew Graham RESIGNED | Director | 01 Aug 1997 | 31 Aug 2009 | United Kingdom | February 1958 | 244 Willesden Lane, London, NW2 5RE |
| OLIVER-BELLASIS, Hugh Richard RESIGNED | Director | 08 Nov 2000 | 31 Jul 2006 | United Kingdom | April 1945 | Wootton House, Wootton St Lawrence, Basingstoke, Hampshire, RG23 8PE |
| ORAM, Julian John, Dr RESIGNED | Director | 14 Jul 2005 | 31 Aug 2009 | England | September 1950 | 40 Vincent Square, London, SW1P 2NP |
| PRICE, John Aidan Joseph RESIGNED | Director | 14 Jul 2004 | 31 Aug 2008 | United Kingdom | February 1953 | Johnsons Farm, Shilton, Oxfordshire, OX18 4AA |
| ROBB, Martin Andrew Lewis RESIGNED | Director | 12 Apr 2008 | 03 May 2022 | England | August 1970 | The Hatch, Burtons Lane, Chalfont St. Giles, Buckinghamshire, HP8 4BN, England |
| SPALTON, Catherine RESIGNED | Director | 01 Aug 1997 | 31 Aug 2009 | United Kingdom | September 1949 | Whitwalls Highdown Road, London, SW15 5BU |
| STOCKTON, Alexander Danielalan, Rt Hon Earl Of Stockton RESIGNED | Director | 01 Aug 1997 | 06 Jul 2000 | | October 1943 | Hayne Manor Stowford, Okehampton, Devon, EX20 4DB |
| STUDD, Philip Alastair Fairfax RESIGNED | Director | 01 Dec 2009 | 24 Feb 2012 | England | October 1961 | 43, Temperley Road, London, SW12 8QE |
| TALBOT RICE, Nigel RESIGNED | Director | 22 May 2002 | 01 Sep 2011 | England | May 1938 | Yellow Wood Ethelred Court, Old Headington, Oxford, Oxfordshire, OX3 9DA |
| WRIGHT, Stephen Neill RESIGNED | Director | 01 Sep 2004 | 31 Aug 2013 | Great Britain | September 1956 | Head Master's House, Merchant Taylor's School, Sandy Lodge Northwood, Middlesex, HA6 2HT |