| HAYFIELD, Colin John ACTIVE | Director | 01 Sep 2007 | | England | November 1955 | Orley Farm School, South Hill Avenue, Harrow, Middlesex, HA1 3NU |
| MALDE, Leena Avnish ACTIVE | Director | 21 Nov 2018 | | England | May 1966 | Orley Farm School, South Hill Avenue, Harrow, Middlesex, HA1 3NU |
| SHAKESPEARE, John Manley ACTIVE | Director | 01 Sep 2020 | | England | October 1968 | Orley Farm School, South Hill Avenue, Harrow, Middlesex, HA1 3NU |
| BRAND, Timothy Simon RESIGNED | Secretary | 23 Jun 2008 | 14 Dec 2015 | | | Peace Lane Cottage, Long Sutton, Langport, Somerset, TA10 9LW |
| BUZZA, Alan Jan RESIGNED | Secretary | 01 Sep 1992 | 31 Jul 1994 | | | Orley Farm Cottage South Hill Avenue, Harrow, Middlesex, HA1 3NU |
| DREW, Brian Gordon RESIGNED | Secretary | | 31 Aug 1992 | | | 25 Cuckoo Hill Road, Pinner, Middlesex, HA5 1AS |
| EVANS, Kenneth RESIGNED | Secretary | 01 Sep 2016 | 16 Mar 2018 | | | Orley Farm School, South Hill Avenue, Harrow, Middlesex, HA1 3NU |
| HAYFIELD, Colin John RESIGNED | Secretary | 17 Mar 2018 | 02 Sep 2018 | | | Orley Farm School, South Hill Avenue, Harrow, Middlesex, HA1 3NU |
| PATEL, Sushil RESIGNED | Secretary | 15 Dec 2023 | 05 Jul 2024 | | | Orley Farm School, South Hill Avenue, Harrow, Middlesex, HA1 3NU |
| RUDOLPH, Margaret Anne RESIGNED | Secretary | 01 Aug 1994 | 31 Mar 2003 | | | 63 West Avenue, Pinner, Middlesex, HA5 5DA |
| SETH, Samantha RESIGNED | Secretary | 14 Dec 2015 | 01 Sep 2016 | | | Orley Farm School, South Hill Avenue, Harrow, Middlesex, HA1 3NU |
| VAID, Trishna Kamal RESIGNED | Secretary | 03 Sep 2018 | 15 Dec 2023 | | | Orley Farm School, South Hill Avenue, Harrow, Middlesex, HA1 3NU |
| YOUNG, Kenneth Victor, Dr RESIGNED | Secretary | 01 Apr 2003 | 23 Jun 2008 | | | 45 Kingshill Avenue, St. Albans, Hertfordshire, AL4 9QH |
| ANDREWS, Michael John RESIGNED | Director | 04 Apr 2013 | 21 Nov 2018 | England | December 1958 | Orley Farm School, South Hill Avenue, Harrow, Middlesex, HA1 3NU |
| BISHOP, Andrew Arthur RESIGNED | Director | 13 Mar 1995 | 04 Nov 2002 | | August 1932 | 1 Clonmel Close, Byron Hill Road, Harrow, Middlesex, HA2 0JZ |
| COPPEN, David Richard John RESIGNED | Director | 21 Nov 2018 | 14 Feb 2023 | England | February 1956 | Orley Farm School, South Hill Avenue, Harrow, Middlesex, HA1 3NU |
| DALTON, Dorothy Kathleen RESIGNED | Director | 13 Nov 1995 | 31 Aug 2007 | England | July 1948 | 34 Whitehall Road, Harrow On The Hill, Middlesex, HA1 3AJ |
| DENT, Julie Elizabeth RESIGNED | Director | 04 Nov 2002 | 17 Mar 2008 | | April 1956 | 61 Batchworth Lane, Northwood, Middlesex, HA6 3HE |
| ELGOOD, Guy David Alsager RESIGNED | Director | | 31 Mar 2004 | | April 1946 | 22 The Clump, Chorleywood, Hertfordshire, WD3 4BQ |
| HAYFIELD, Colin John RESIGNED | Director | 03 Jul 2000 | 31 Aug 2006 | England | November 1955 | 1 Mossway, Beaconsfield, Buckinghamshire, HP9 1TG |
| IRISH, John George Augustus RESIGNED | Director | 26 Oct 1995 | 25 Jun 2007 | | August 1931 | 50 Iverna Court, Iverna Gardens, London, W8 6TS |
| LIDDLE, John Douglas RESIGNED | Director | 01 Apr 2004 | 10 Jul 2007 | | January 1947 | 58 Whitmore Road, Harrow, Middlesex, HA1 4AD |
| MASHRU, Paresh RESIGNED | Director | 01 Sep 2007 | 25 Jan 2012 | United Kingdom | November 1957 | 11 Albion Street, London, W2 2AS |
| NARDECCHIA, Tito Jacques RESIGNED | Director | 06 Oct 1992 | 31 Aug 1995 | | September 1920 | Oddacre Mount Park Road, Harrow On The Hill, Harrow, Middlesex, HA1 3JZ |
| NAVAPURKAR, Dilip Umesh RESIGNED | Director | 01 Mar 2013 | 21 Nov 2018 | England | May 1961 | Orley Farm School, South Hill Avenue, Harrow, Middlesex, HA1 3NU |
| NAVAPURKAR, Dilip Umesh RESIGNED | Director | 01 Jun 2011 | 31 Jan 2013 | England | May 1961 | Orley Farm School, South Hill Avenue, Harrow, Middlesex, HA1 3NU |
| PAIN, Catherine Claire RESIGNED | Director | 01 Jun 2011 | 29 Aug 2017 | United Kingdom | February 1967 | Orley Farm School, South Hill Avenue, Harrow, Middlesex, HA1 3NU |
| PANAYI, Alekos RESIGNED | Director | 21 Nov 2018 | 12 Sep 2024 | United Kingdom | March 1969 | Orley Farm School, South Hill Avenue, Harrow, Middlesex, HA1 3NU |
| REED, Kenneth William RESIGNED | Director | 06 Oct 1992 | 31 Aug 1995 | | August 1924 | Belmont Mount Park Avenue, Harrow On The Hill, Harrow, Middlesex, HA1 3JW |
| SETH, Samantha Charlotte RESIGNED | Director | 01 Jan 2007 | 31 Aug 2018 | England | February 1969 | 88 Merryhills Drive, Enfield, Middlesex, EN2 7PQ |
| SIMPSON, Bernard James Michael RESIGNED | Director | | 31 Aug 1995 | | July 1927 | Prospect House, Byron Hill Road, Harrow, Middx, HA2 0JE |
| VAID, Trishna Kamal RESIGNED | Director | 21 Nov 2018 | 31 Aug 2020 | United Kingdom | December 1983 | Orley Farm School, South Hill Avenue, Harrow, Middlesex, HA1 3NU |
| WHEELER, John Michael RESIGNED | Director | | 08 Mar 1999 | | November 1924 | Allington House, Sudbury Hill, Harrow On The Hill, Middlesex, HA1 3NH |
| WILLIAMS, Cecil Titley RESIGNED | Director | | 19 Mar 1992 | | October 1914 | 2 Roy Road, Northwood, Middlesex, HA6 1EH |