| CARTER, Derek ACTIVE | Director | 24 Feb 2017 | | United Kingdom | September 1983 | The Ark, 201 Talgarth Road, London, W6 8BJ, United Kingdom |
| GIRLING, Paul Stewart ACTIVE | Director | 11 Sep 2017 | | United Kingdom | October 1978 | 1, More London Place, London, SE1 2AF |
| BAMBER, Janine Margaret RESIGNED | Secretary | 22 Dec 2006 | 01 Jun 2007 | | | 105 Shepperton Road, London, N1 3DF |
| BEATTIE-JONES, Vanessa Avril RESIGNED | Secretary | 25 Jun 1998 | 17 Oct 2002 | | | 31 Wyndham Road, Kingston Upon Thames, Surrey, KT2 5JR |
| BROWN, Grace RESIGNED | Secretary | 15 Dec 2004 | 22 Dec 2006 | | | 35 Corringham Road, Wembley Park, Wembley, Middlesex, HA9 9PX |
| GREEN, Pamela Anne RESIGNED | Secretary | 24 Dec 1997 | 25 Jun 1998 | | | 7 Belgravia Road, St Johns, Wakefield, West Yorkshire, WF1 3JP |
| LEE, Tony RESIGNED | Secretary | 16 Jun 1997 | 24 Dec 1997 | | | 8 Rossdale, Tunbridge Wells, Kent, TN2 3PG |
| PEERMOHAMED, Zahra RESIGNED | Secretary | 01 Mar 2018 | 19 Jul 2018 | | | The Ark, 201 Talgarth Road, London, W6 8BJ, United Kingdom |
| SLOCOMBE, Stephen Roy RESIGNED | Secretary | 01 Jun 2007 | 28 Feb 2018 | | | The Ark, 201 Talgarth Road, London, W6 8BJ, United Kingdom |
| WEISS, Beatrix Anna Margarita Parsons RESIGNED | Secretary | 17 Oct 2002 | 15 Dec 2004 | | | Meadow Cottage, Hawksfold Lane, Fernhurst, Surrey, GU27 3JW |
| E P S SECRETARIES LIMITED RESIGNED | Nominee Secretary | 29 May 1997 | 16 Jun 1997 | | | 50 Stratton Street, London, W1X 6NX |
| ARNEY, Fiona RESIGNED | Director | 05 Aug 2003 | 10 Jun 2010 | United Kingdom | March 1969 | 30, Berkeley Square, London, W1J 6EW |
| BARNES, Robert Digby Phillips RESIGNED | Director | 08 Sep 1998 | 08 Sep 1998 | | October 1957 | 114 Busbridge Lane, Godalming, Surrey, GU7 1QJ |
| BEATTIE-JONES, Vanessa Avril RESIGNED | Director | 19 Aug 1998 | 22 Jul 1999 | United Kingdom | April 1966 | 31 Wyndham Road, Kingston Upon Thames, Surrey, KT2 5JR |
| BLUNDELL, Toni RESIGNED | Director | 16 Mar 2004 | 24 Jan 2007 | | March 1973 | 45 Horder Road, London, SW6 5ED |
| BOWDEN, Matthew Neville RESIGNED | Director | 01 Aug 2014 | 13 Nov 2015 | United Kingdom | September 1982 | The Ark, 201 Talgarth Road, London, W6 8BJ, United Kingdom |
| CASTANEDA, Fatima RESIGNED | Director | 24 Jan 2007 | 19 Dec 2008 | | June 1979 | Apt 422 Romney House, 47 Marsham Street, London, SW1P 3DS |
| COLAO, Daniel Oreste RESIGNED | Director | 16 Jun 1997 | 22 Sep 1997 | | May 1966 | Flat 5, 45 Queensgate Gardens, London, SW7 5ND |
| COLLETT, Melanie Jacqueline RESIGNED | Director | 02 Dec 2013 | 30 Apr 2015 | United Kingdom | June 1972 | The Ark, 201 Talgarth Road, London, W6 8BJ, United Kingdom |
| CUVILLIER, Mathieu RESIGNED | Director | 17 Apr 2001 | 17 Jul 2003 | | June 1973 | 106 Biddulph Mansion, Elgin Avenue, London, W9 1HY |
| DE BIE, Janet RESIGNED | Director | 24 Sep 1997 | 19 Aug 1998 | | January 1969 | 70 Franche Court Road, London, SW17 0JU |
| DEL BEATO, Ilaria Jane RESIGNED | Director | 24 May 2010 | 03 Oct 2011 | United Kingdom | October 1966 | The Ark, 201 Talgarth Road, London, W6 8BJ, United Kingdom |
| DEONARAIN, Sivatri RESIGNED | Director | 21 Oct 1999 | 28 Jun 2005 | | January 1969 | 3 Evelyn Way, Wallington, Surrey, SM6 8ED |
| DINNIE, Kevin RESIGNED | Director | 22 Sep 1997 | 05 Jun 2000 | | May 1962 | Hillcrest Kingston Hill Raod, Kingston Upon Thames, Surrey, KT2 7JH |
| EARLY, Kevin RESIGNED | Director | 28 Jun 2005 | 05 Jun 2006 | | November 1971 | 48 The Nautilus Building, 3 Myddelton Passage, London, EC1R 1XW |
| HUNTER, Randall Leon RESIGNED | Director | 02 Dec 2013 | 30 Apr 2015 | United Kingdom | July 1953 | The Ark, 201 Talgarth Road, London, W6 8BJ, United Kingdom |
| KARLOV, Damien Ivo RESIGNED | Director | 02 Nov 2015 | 28 Jul 2017 | United Kingdom | April 1975 | The Ark, 201 Talgarth Road, London, W6 8BJ, United Kingdom |
| LEVESQUE, Roger RESIGNED | Director | 26 Jan 1998 | 18 May 1998 | | October 1955 | 26 Museum Way, San Francisco California 94114, Usa, FOREIGN |
| LOCKYER, David Ian RESIGNED | Director | 05 Aug 2003 | 16 Mar 2004 | | September 1969 | 177 Rayleigh Road, Hutton, Brentwood, Essex, CM13 1LX |
| MANCHANDA, Anupam RESIGNED | Director | 30 Mar 2015 | 02 Mar 2017 | United Kingdom | December 1983 | The Ark, 201 Talgarth Road, London, W6 8BJ |
| MARFLEET, Thomas RESIGNED | Director | 02 Dec 2013 | 31 Dec 2013 | United Kingdom | October 1976 | The Ark, 201 Talgarth Road, London, W6 8BJ, United Kingdom |
| MARFLEET, Thomas RESIGNED | Director | 15 Mar 2011 | 02 Jul 2012 | United Kingdom | October 1976 | The Ark, 201 Talgarth Road, London, W6 8BJ, United Kingdom |
| PALMER, Graham Frederick Boyd RESIGNED | Director | 02 Jul 2012 | 30 Sep 2013 | United Kingdom | June 1980 | The Ark, 201 Talgarth Road, London, W6 8BJ, United Kingdom |
| ROTHMAN, Belinda Maree RESIGNED | Director | 19 Jul 2006 | 14 Sep 2006 | | January 1980 | 134a Upper Richmond Road, Putney, London, SW15 2SP |
| SLOCOMBE, Stephen Roy RESIGNED | Director | 11 Dec 2015 | 28 Feb 2018 | United Kingdom | January 1964 | The Ark, 201 Talgarth Road, London, W6 8BJ |
| SLOCOMBE, Stephen Roy RESIGNED | Director | 24 May 2010 | 31 Jan 2014 | United Kingdom | January 1964 | The Ark, 201 Talgarth Road, London, W6 8BJ, United Kingdom |
| SMITH, Simon RESIGNED | Director | 15 Oct 2001 | 29 Oct 2002 | | February 1969 | 1 Alston Road, London, SW17 0TT |
| TALBUTT, Mark RESIGNED | Director | 08 Sep 1998 | 12 Oct 1999 | | December 1960 | 3 Weiss Road, London, SW15 1DH |
| TAPPERT, George Reinhold RESIGNED | Director | 16 Jun 1997 | 15 Nov 2001 | | January 1941 | 21 Thurloe Square, London, SW7 2SD |
| URIA FERNANDEZ, Manuel RESIGNED | Director | 15 Mar 2011 | 29 Jul 2011 | United Kingdom | October 1968 | The Ark, 201 Talgarth Road, London, W6 8BJ, United Kingdom |
| VASILEV, Panayot Kostadinov RESIGNED | Director | 27 Sep 2013 | 18 Dec 2015 | United Kingdom | May 1976 | The Ark, 201 Talgarth Road, London, W6 8BJ, United Kingdom |
| WATKINSON, Paul Alexander RESIGNED | Director | 14 Sep 2006 | 19 Jul 2010 | | June 1970 | 30, Berkeley Square, London, W1J 6EW |
| WILSON, Christopher RESIGNED | Director | 05 Jun 2000 | 26 Aug 2003 | | August 1968 | Moonraker, 20 Icklingham Road, Cobham, Surrey, KT11 2NQ |
| MIKJON LIMITED RESIGNED | Nominee Director | 29 May 1997 | 16 Jun 1997 | | | 50 Stratton Street, London, W1X 5FL |