| ONER, Baris ACTIVE | Secretary | 15 May 2019 | | | | Building 3, Chiswick Park, 566 Chiswick High Road, Chiswick, London, W4 5YA, England |
| BUYURGAN, Mete ACTIVE | Director | 12 May 2025 | | England | December 1971 | Building 3, Chiswick Park, 566 Chiswick High Road, Chiswick, London, W4 5YA, England |
| HANDSCOMBE, Richard ACTIVE | Director | 06 Dec 2018 | | England | March 1954 | Building 3, Chiswick Park, 566 Chiswick High Road, Chiswick, London, W4 5YA, England |
| PITCHER, Helen ACTIVE | Director | 01 Nov 2018 | | England | March 1958 | Building 3, Chiswick Park, 566 Chiswick High Road, Chiswick, London, W4 5YA, England |
| RAMAMURTHY, Sridhar ACTIVE | Director | 12 Feb 2020 | | England | July 1964 | Building 3, Chiswick Park, 566 Chiswick High Road, Chiswick, London, W4 5YA, England |
| ULKER, Murat ACTIVE | Director | 26 Sep 2018 | | Turkey | March 1959 | Building 3, Chiswick Park, 566 Chiswick High Road, Chiswick, London, W4 5YA, England |
| ULKER, Yahya ACTIVE | Director | 27 Mar 2025 | | Turkey | February 1993 | Building 3, Chiswick Park, 566 Chiswick High Road, Chiswick, London, W4 5YA, England |
| DADSON, Christopher Anthony Verey RESIGNED | Secretary | | 19 Jan 1993 | | | 3 Broughton Road, Orpington, Kent, BR6 8EG |
| FREW, Alan Dalziel RESIGNED | Secretary | 01 Jan 1994 | 26 Nov 1999 | | | The White House, Chinnor Road, Bledlow Ridge, Buckinghamshire, HP14 4AA |
| OLDHAM, Mark RESIGNED | Secretary | 30 Mar 2001 | 15 May 2019 | | | Hayes Park, Hayes End Road, Hayes, Middlesex, UB4 8EE |
| STEWART, Derek Robert James RESIGNED | Secretary | 19 Jan 1993 | 31 Dec 1993 | | | 47 Myrtleside Close, Northwood, Middlesex, HA6 2XQ |
| WILKINSON, Michael David RESIGNED | Secretary | 26 Nov 1999 | 30 Mar 2001 | | | Heron Lodge, 3 Barrington Park Gardens, Chalfont St Giles, Buckinghamshire, HP8 4SS |
| AMIN, Ahmed Salman RESIGNED | Director | 01 Feb 2019 | 27 Mar 2025 | England | December 1959 | Building 3, Chiswick Park, 566 Chiswick High Road, Chiswick, London, W4 5YA, England |
| BROWN, Robin Wayland RESIGNED | Director | 15 Dec 2006 | 01 May 2016 | United Kingdom | October 1963 | Hayes Park, Hayes End Road, Hayes, Middlesex, UB4 8EE |
| BUNKER, Nicholas Robert RESIGNED | Director | 20 Feb 2018 | 25 Jul 2019 | United Kingdom | January 1964 | Hayes Park, Hayes End Road, Hayes, Middlesex, UB4 8EE |
| CLARK, Alastair George RESIGNED | Director | 19 Jan 1993 | 12 Jul 2000 | United Kingdom | June 1941 | The Copse, Mile Path Hook Heath, Woking, GU22 0JL |
| COLETTA, Erica RESIGNED | Director | 29 Nov 2016 | 24 Apr 2017 | England | July 1972 | Hayes Park, Hayes End Road, Hayes, Middlesex, UB4 8EE |
| DALE, Manjit RESIGNED | Director | 30 Jun 2000 | 28 Feb 2002 | England | June 1965 | 84 Highgate, West Hill, London, N6 6LU |
| FREW, Alan Dalziel RESIGNED | Director | 01 Jan 1994 | 26 Nov 1999 | | September 1948 | The White House, Chinnor Road, Bledlow Ridge, Buckinghamshire, HP14 4AA |
| FURST, Susan RESIGNED | Director | 13 Sep 2001 | 17 Apr 2012 | United Kingdom | May 1952 | 46 Broadhurst, Ashtead, Surrey, KT21 1QF |
| GLENN, Martin Richard RESIGNED | Director | 01 May 2013 | 23 Feb 2015 | England | July 1960 | Hayes Park, Hayes End Road, Hayes, Middlesex, UB4 8EE |
| HASLEGRAVE, Ian RESIGNED | Director | 28 Jul 2000 | 03 Dec 2004 | | August 1968 | 134 Bishops Road, London, SW6 7AS |
| HUGHES, Gareth Howard RESIGNED | Director | | 19 Jan 1993 | | November 1956 | 21 Ranelagh Avenue, Barnes, London, SW13 0BL |
| KARAKAŞ, Halil Cem, Dr RESIGNED | Director | 29 Nov 2016 | 21 Sep 2018 | England | October 1974 | Hayes Park, Hayes End Road, Hayes, Middlesex, UB4 8EE |
| KENISTON-COOPER, Graham James RESIGNED | Director | 30 Jun 2000 | 30 Mar 2001 | England | October 1958 | 17 Ovington Square, London, SW3 1LH |
| LA CORTE, Luigi Felice RESIGNED | Director | 20 Feb 2018 | 24 Oct 2018 | England | December 1969 | Hayes Park, Hayes End Road, Hayes, Middlesex, UB4 8EE |
| MCCARTHY, Helen Josephine RESIGNED | Director | 17 Apr 2012 | 22 Oct 2018 | United Kingdom | November 1966 | Hayes Park, Hayes End Road, Hayes, Middlesex, UB4 8EE |
| MCILROY, Jeremy Malise RESIGNED | Director | | 19 Jan 1993 | | June 1955 | Crossways Lascombe Lane, Puttenham, Guildford, Surrey, GU3 1BA |
| MEGRET, Dominique RESIGNED | Director | 30 Jun 2000 | 14 Jul 2000 | | March 1947 | 3 Rue Du General Appert, Paris, 75116, FOREIGN, France |
| MEUNIER, Bertrand Marc Andre RESIGNED | Director | 30 Jun 2000 | 15 Dec 2006 | | March 1956 | 14 Chemin Desvallieres, Ville D'Avray, 92410, France |
| MUNIR, Simon Edward RESIGNED | Director | 26 Sep 2018 | 26 Nov 2018 | Monaco | October 1964 | Hayes Park, Hayes End Road, Hayes, Middlesex, UB4 8EE |
| MURPHY, Dominic Patrick RESIGNED | Director | 30 Mar 2001 | 05 Oct 2004 | | March 1967 | Wolfeden, The Warren, Radlett, Hertfordshire, WD7 7DU |
| MURPHY, Dominic Patrick RESIGNED | Director | 30 Jun 2000 | 14 Jul 2000 | England | March 1967 | Cobden Field, 12 Cobden Hill, Radlett, Hertfordshire, WD7 7LN |
| MURRAY, David RESIGNED | Director | 12 Feb 2020 | 12 May 2025 | England | January 1970 | Building 3, Chiswick Park, 566 Chiswick High Road, Chiswick, London, W4 5YA, England |
| NICOLI, Eric Luciano RESIGNED | Director | 20 Dec 1993 | 30 Apr 1999 | | August 1950 | 24 Amersham Road, High Wycombe, Buckinghamshire, HP13 6QU |
| OLDHAM, Mark RESIGNED | Director | 28 Jul 2000 | 22 Oct 2018 | England | May 1959 | Hayes Park, Hayes End Road, Hayes, Middlesex, UB4 8EE |
| RITCHIE, Alexander George Malcolm RESIGNED | Director | 26 Sep 2000 | 18 Dec 2006 | United Kingdom | June 1954 | Croft Park 6 Stratton Road, Beaconsfield, Buckinghamshire, HP9 1HS |
| ROSE, Simon Alan RESIGNED | Director | 28 Apr 2005 | 30 Apr 2018 | England | October 1966 | Hayes Park, Hayes End Road, Hayes, Middlesex, UB4 8EE |
| SCHIFFNER JR, Robert A RESIGNED | Director | 30 Jun 2000 | 21 Dec 2000 | | October 1949 | 23 Chesterfield Drive, Chester Nj, 07930, Usa |
| STEWART, Derek Robert James RESIGNED | Director | 19 Jan 1993 | 31 Dec 1993 | | January 1935 | 47 Myrtleside Close, Northwood, Middlesex, HA6 2XQ |
| TERCAN, Mustafa RESIGNED | Director | 01 May 2016 | 12 Feb 2020 | Turkey | May 1974 | Hayes Park, Hayes End Road, Hayes, Middlesex, UB4 8EE |
| TESTARD, Benoit RESIGNED | Director | 15 Dec 2006 | 30 Apr 2013 | Uk | April 1955 | Hayes Park, Hayes End Road, Hayes, Middlesex, UB4 8EE |
| ULKER, Ali RESIGNED | Director | 06 Dec 2018 | 26 May 2025 | Turkey | January 1969 | Building 3, Chiswick Park, 566 Chiswick High Road, Chiswick, London, W4 5YA, England |
| VAN DE WALLE, Philippe Leslie RESIGNED | Director | 07 Oct 1999 | 12 Jul 2000 | | March 1956 | Flat 6 25 Stanhope Gardens, London, SW7 5QX |
| VAN DER EEMS, Jeffrey Peter RESIGNED | Director | 02 Sep 2005 | 11 Mar 2016 | England | November 1962 | Hayes Park, Hayes End Road, Hayes, Middlesex, UB4 8EE |
| WARREN, John Anthony RESIGNED | Director | 08 Feb 1993 | 12 Jul 2000 | England | June 1953 | 45 Waldegrave Park, Twickenham, Middlesex, TW1 4TJ |
| WILKINSON, Michael David RESIGNED | Director | 26 Nov 1999 | 12 Jul 2000 | | April 1949 | Heron Lodge, 3 Barrington Park Gardens, Chalfont St Giles, Buckinghamshire, HP8 4SS |
| ZAZA, Jim Nafez RESIGNED | Director | 06 Nov 2015 | 12 Feb 2020 | Turkey | November 1957 | Hayes Park, Hayes End Road, Hayes, Middlesex, UB4 8EE |