| YATES, Sarah Lee ACTIVE | Secretary | 29 Jan 2026 | | | | Olympia Events, Hammersmith Road, Kensington, London, W14 8UX, England |
| GARDINER, Oliver Stuart ACTIVE | Director | 22 Sep 2022 | | United Kingdom | July 1977 | 25, Berkeley Square, London, W1J 6HN, England |
| LEE, Lloyd Eng-Meng ACTIVE | Director | 07 Apr 2017 | | United Kingdom | February 1971 | 4th Floor, 26-28, Mount Row, London, W1K 3SG, United Kingdom |
| NEILAN, Gavin Stuart Charles ACTIVE | Director | 07 Apr 2017 | | United Kingdom | February 1978 | 4th Floor, 26-28, Mount Row, London, W1K 3SG, United Kingdom |
| THORPE, Andrew Matthew ACTIVE | Director | 07 Apr 2017 | | United Kingdom | May 1963 | 4th Floor, 26-28, Mount Row, London, W1K 3SG, United Kingdom |
| BISSETT, Robert Derek RESIGNED | Secretary | | 31 Mar 2000 | | | 75 Park Drive, London, N21 2LT |
| CONWAY, Simon Alexander Malcolm RESIGNED | Secretary | 29 Apr 2004 | 24 Jul 2007 | | | York Lodge, High Wood Hill Mill, London, Greater London, NW7 4HA |
| DENYER, Yvonne Lillian RESIGNED | Secretary | 11 Sep 2017 | 31 Jan 2023 | | | Olympia London, Hammersmith Road, Kensington, London, W14 8UX, England |
| FOLGER, Susan RESIGNED | Secretary | 24 Jul 2007 | 04 May 2010 | | | 40 Broadway, London, SW1H 0BU |
| GEORGEOU, Andrea Sophia RESIGNED | Secretary | 31 Jan 2023 | 29 Jan 2026 | | | Olympia Events, Hammersmith Road, Kensington, London, W14 8UX, England |
| JOHAL, Jagdish RESIGNED | Secretary | 07 Apr 2017 | 11 Sep 2017 | | | 4th Floor, 26-28, Mount Row, London, W1K 3SG, United Kingdom |
| MCCAVENY, Leigh RESIGNED | Secretary | 21 Apr 2016 | 07 Apr 2017 | | | 4th Floor, 26-28, Mount Row, London, W1K 3SG, United Kingdom |
| NEAL, Peter Richard RESIGNED | Secretary | 16 Dec 2003 | 29 Apr 2004 | | | Earls Court Exhibition Centre, Warwick Road, London, SW5 9TA |
| PAVEY, Ruth Elizabeth RESIGNED | Secretary | 04 May 2010 | 07 Apr 2017 | | | 4th Floor, 26-28, Mount Row, London, W1K 3SG, United Kingdom |
| PILCHER, Timothy James RESIGNED | Secretary | 01 Apr 2000 | 16 Dec 2003 | | | 46 Caldervale Road, Clapham, London, SW4 9LZ |
| BERRIE, David William RESIGNED | Director | | 02 May 1995 | | May 1931 | Flat 10 Westheath House, 130 Brook Road Dollis Hill, London, NW2 7DU |
| BLACK, William Reginald RESIGNED | Director | 18 Jul 2008 | 31 Jul 2016 | England | November 1950 | 15, Grosvenor Street, London, W1K 4QZ |
| COLMAN, Andrew James RESIGNED | Director | 22 Sep 2022 | 30 Jun 2026 | England | July 1961 | 2, Bentinck Street, London, W1U 2FA, England |
| CONWAY, Simon Alexander Malcolm RESIGNED | Director | 07 May 2004 | 24 Jul 2007 | England | November 1967 | York Lodge, High Wood Hill Mill, London, Greater London, NW7 4HA |
| COUSINS, Caroline Stephanie RESIGNED | Director | 29 Jun 1994 | 30 Sep 1999 | | April 1944 | 31 Gowan Avenue, London, SW6 6RH |
| DAS, Soumen RESIGNED | Director | 04 May 2010 | 31 Dec 2016 | United Kingdom | September 1976 | 15, Grosvenor Street, London, W1K 4QZ |
| DENYER, Yvonne Lillian RESIGNED | Director | 01 Feb 2008 | 01 May 2022 | United Kingdom | March 1966 | Olympia London, Hammersmith Road, Kensington, London, W14 8UX, England |
| DRAY, Herbert Rushton, Brigadier RESIGNED | Director | | 31 Oct 1993 | England | February 1924 | 25 Cadland Court, Ocean Village, Southampton, Hampshire, SO14 3GP |
| FASKEN, David Kenneth RESIGNED | Director | | 24 Jul 1995 | | March 1932 | 9 Mortlake Road, Kew, Richmond, Surrey, TW9 3JE |
| FISCHEL, David Andrew RESIGNED | Director | 24 Jul 2007 | 04 May 2010 | United Kingdom | April 1958 | 40 Broadway, London, SW1H 0BU |
| FORD, Peter John RESIGNED | Director | | 30 Apr 1993 | | November 1938 | 16 The Drive, London, SW20 8TG |
| GLANFIELD, John Alan RESIGNED | Director | | 31 Jul 1994 | | March 1933 | 20 Fort Road, Guildford, Surrey, GU1 3TD |
| GOLDEN, Anna Catherine RESIGNED | Director | 11 Sep 2017 | 01 May 2022 | England | March 1970 | Olympia London, Hammersmith Road, Kensington, London, W14 8UX, England |
| GOLDING, Terence Edward RESIGNED | Director | 01 May 1995 | 29 Sep 1999 | | April 1932 | Pinn Cottage, Pinner Hill, Pinner, Middx, HA5 3XX |
| GOOLD, Jonathan Pearson RESIGNED | Director | 01 Aug 1995 | 15 Sep 2000 | | July 1958 | 13 Lillian Road, Barnes, London, SW13 9JG |
| HARRIS, Timothy Charles RESIGNED | Director | | 30 Sep 1999 | England | July 1947 | Catfield Hall, Catfield, Great Yarmouth, Norfolk, NR29 5DB |
| HAWKSWORTH, Ian David RESIGNED | Director | 24 Jul 2007 | 07 Apr 2017 | United Kingdom | December 1965 | 4th Floor, 26-28, Mount Row, London, W1K 3SG, United Kingdom |
| JOBANPUTRA, Situl Suryakant RESIGNED | Director | 16 Dec 2016 | 07 Apr 2017 | United Kingdom | January 1974 | 15, Grosvenor Street, London, W1K 4QZ, United Kingdom |
| KIAMIL, Gillian Elizabeth RESIGNED | Director | 18 May 2020 | 01 May 2022 | England | November 1977 | Olympia London, Hammersmith Road, Kensington, London, W14 8UX, England |
| KING, Suzanne Jane RESIGNED | Director | 01 Jan 1998 | 25 Feb 2000 | United Kingdom | January 1963 | 114 Ramillies Road, London, W4 1JA |
| LEEFE, Simon Neville Arden RESIGNED | Director | 30 Sep 1999 | 29 Apr 2004 | United Kingdom | April 1965 | West Riddens, Cuckfield Road, Ansty, Haywards Heath, West Sussex, RH17 5AJ |
| LITTLEJOHNS, Douglas George RESIGNED | Director | 14 Jun 1994 | 06 Sep 1996 | | May 1946 | 34 Philbeach Gardens, London, SW5 9EB |
| LYONS, Anthony RESIGNED | Director | 19 May 2004 | 24 Jul 2007 | United Kingdom | June 1967 | 25, Bracknell Gardens, London, NW3 7EE |
| MACPHAIL, Bruce Dugald, Sir RESIGNED | Director | | 30 Sep 1999 | | May 1939 | 83 Elizabeth Street, London, SW1W 9PG |
| MORRIS, Andrew Bernard RESIGNED | Director | 30 Sep 1999 | 07 Aug 2004 | United Kingdom | October 1952 | 5 Ruskin Close, London, NW11 7AU |
| MORRIS, Jack Anthony RESIGNED | Director | 30 Sep 1999 | 29 Apr 2004 | England | June 1956 | 2 Linnell Drive, London, NW11 7LJ |
| MORRISON, Christopher RESIGNED | Director | 18 May 2020 | 01 May 2022 | England | January 1960 | Olympia London, Hammersmith Road, Kensington, London, W14 8UX, England |
| NATHAN, Nigel Howard RESIGNED | Director | 10 Feb 2005 | 01 May 2022 | England | November 1958 | Olympia London, Hammersmith Road, Kensington, London, W14 8UX, England |
| OVERS, Leslie William Charles RESIGNED | Director | | 30 Sep 1999 | | December 1920 | Barbary Heights, Guildon Road, Guildford, Surrey |
| PETT, Jill Elizabeth RESIGNED | Director | 13 Sep 2011 | 07 Apr 2017 | England | October 1958 | 15, Grosvenor Street, London, W1K 4QZ |
| PILCHER, Timothy James RESIGNED | Director | 19 Dec 2000 | 29 Apr 2004 | | July 1969 | 46 Caldervale Road, Clapham, London, SW4 9LZ |
| ROCCOGRANDE, Frank Charles RESIGNED | Director | 07 Apr 2017 | 30 Jun 2026 | United Kingdom | March 1975 | Olympia Events, Hammersmith Road, Kensington, London, W14 8UX, England |
| SCRIMGEOUR, Hugh Carron RESIGNED | Director | | 30 Sep 1999 | United Kingdom | August 1952 | 1 Teignmouth Road, London, NW2 4HG |
| SELLINS, Jonathan Robert RESIGNED | Director | 01 Feb 2006 | 31 Dec 2008 | United Kingdom | February 1963 | W13 |
| SELLINS, Jonathan Robert RESIGNED | Director | 08 Sep 2000 | 01 Feb 2006 | United Kingdom | February 1963 | W13 |
| SMITH, Aidan Christopher RESIGNED | Director | 24 Jul 2007 | 31 Mar 2008 | United Kingdom | June 1959 | 50 Wavendon Avenue, Chiswick, London, W4 4NS |
| SOPWITH, Thomas Edward Brodie RESIGNED | Director | | 30 Sep 1999 | | November 1932 | 67 Clabon Mews, Cadogan Square, London, SW1X 0EQ |
| STIRLING GALLACHER, James Desmond RESIGNED | Director | | 31 Jul 1992 | | July 1932 | Denewood 20 The Mount, Fetcham, Leatherhead, Surrey, KT22 9EE |
| STUART SMITH, James Willmot RESIGNED | Director | 17 Jul 1997 | 29 Sep 1999 | | March 1942 | Upper Chalford Cottage Chalford, Chinnor, Oxfordshire, OX9 4NH |
| TATTAR, Balbinder Singh RESIGNED | Director | 20 Nov 2008 | 31 Jul 2014 | England | August 1964 | 40 Broadway, London, SW1H 0BU |
| TAYLOR, Russell William RESIGNED | Director | 01 Jan 1993 | 28 Feb 1998 | England | August 1958 | 26 Dryburgh Road, London, SW15 1BH |
| VAGO, Derek RESIGNED | Director | 07 May 2004 | 01 Apr 2005 | | March 1963 | 51 Drax Avenue, London, SW20 0EZ |
| WELLS, Michael John RESIGNED | Director | 17 Jul 1997 | 16 May 2000 | | October 1949 | 9a Manor Way, Purley, Surrey, CR8 3BL |
| WINHAM, Basil Arthur RESIGNED | Director | | 30 Sep 1999 | | December 1920 | Flat 7 22 Eaton Square, London, SW1W 9DE |
| YARDLEY, Gary James RESIGNED | Director | 24 Jul 2007 | 07 Apr 2017 | United Kingdom | November 1965 | 4th Floor, 26-28, Mount Row, London, W1K 3SG, United Kingdom |