| MARTIN, Emily Louise ACTIVE | Secretary | 01 Jun 2011 | | | | Mortimer House, 37-41 Mortimer Street, London, W1T 3JH, United Kingdom |
| WOOLLARD, Julie Louise ACTIVE | Secretary | 04 Feb 2008 | | | | Mortimer House, 37/41 Mortimer Street, London, W1T 3JH, England |
| HOPLEY, Rupert John Joseph ACTIVE | Director | 01 Nov 2011 | | Switzerland | March 1969 | Gubelstrasse 11, Zug, 6300, Switzerland |
| RIGBY, Peter Stephen ACTIVE | Director | 30 Jul 2007 | | Switzerland | July 1955 | Mortimer House, 37/41 Mortimer Street, London, W1T 3JH, England |
| WALKER, Adam Christopher ACTIVE | Director | 28 Mar 2008 | | Switzerland | September 1967 | Mortimer House, 37/41 Mortimer Street, London, W1T 3JH, England |
| WRIGHT, Gareth Richard ACTIVE | Director | 31 Mar 2010 | | England | July 1972 | Mortimer House, 37/41 Mortimer Street, London, W1T 3JH, England |
| BRADLEY, Stephen John RESIGNED | Secretary | 01 Jan 2003 | 31 Jan 2005 | | | Northend Bungalow, North End Road, Bishop Burton, East Yorkshire, HU17 8QA |
| BUTLER, Carol RESIGNED | Secretary | | 20 Oct 1995 | | | 250 Beverley Road, Anlaby, Hull, North Humberside, HU10 7BD |
| BUTLER SMITH, Stuart Michael Bruce RESIGNED | Secretary | 19 Apr 2005 | 01 Jul 2005 | | | 18 Fielding Road, London, W4 1HL |
| DAYKIN, Michael Richard RESIGNED | Secretary | 01 Jul 2005 | 06 Jul 2006 | | | 94, Weydon Hill Road, Farnham, Surrey, GU9 8NZ |
| GILCHRIST, Andrew Iain RESIGNED | Secretary | 31 Jan 2005 | 19 Apr 2005 | | | The Penthouse, 61 Randolph Avenue, London, W9 1DW |
| O'CONNELL, Kevin Francis RESIGNED | Secretary | 06 Jul 2006 | 24 Oct 2006 | | | 135 Queens Road, Teddington, Middlesex, TW11 0LZ |
| RICHMOND, Sonia Anna RESIGNED | Secretary | 30 Jul 2007 | 04 Feb 2008 | | | 8 Viscount Gardens, Byfleet, Surrey, KT14 6HE |
| THRESH, John Harold, Director RESIGNED | Secretary | 20 Oct 1995 | 06 Apr 2001 | | | Aspen House, Beverley Road, Driffield, North Humberside, YO25 7RX |
| WARDEN, John Henderson RESIGNED | Secretary | 01 Jun 2001 | 31 Dec 2002 | | | Fairfield, Silverdale Crescent, Sheffield, S11 9JH |
| DATAMONITOR SECRETARIES LIMITED RESIGNED | Secretary | 24 Oct 2006 | 30 Jul 2007 | | | Charles House, 108-110 Finchley Road, London, NW3 5JJ |
| BECKER, Maximilian Nicolas Thomas Bibra RESIGNED | Director | 06 Apr 2001 | 31 Jan 2005 | | March 1968 | 14 Eagle Wharf, 138 Grosvenor Road, London, SW1V 3JS |
| BRADLEY, Stephen John RESIGNED | Director | 01 Jan 2003 | 31 Jan 2011 | England | August 1970 | Northend Bungalow, North End Road, Bishop Burton, East Yorkshire, HU17 8QA |
| BURTON, John William RESIGNED | Director | 30 Jul 2007 | 31 Aug 2011 | United Kingdom | January 1965 | Mortimer House, 37-41 Mortimer Street, London, W1T 3JH |
| BUTLER, Martin Gordon RESIGNED | Director | | 10 May 2004 | | August 1953 | Amblegales, Sunny Mede Avenue, Chesham, Buckinghamshire, HP5 3LE |
| BUTLER SMITH, Stuart Michael Bruce RESIGNED | Director | 31 Jan 2005 | 01 Jul 2005 | | January 1965 | 18 Fielding Road, London, W4 1HL |
| DANSON, Michael Thomas RESIGNED | Director | 31 Jan 2005 | 30 Jul 2007 | | December 1962 | Charles House 108-110 Finchley Road, Swiss Cottage, London, NW3 5JJ |
| FOYE, Anthony Martin RESIGNED | Director | 30 Jul 2007 | 31 Dec 2007 | United Kingdom | July 1962 | Lynwood, White Lane, Hannington, Hampshire, RG26 5TN |
| GILBERTSON, David Stuart RESIGNED | Director | 30 Jul 2007 | 20 Mar 2008 | England | September 1956 | Casa Maria, Spaniard's End Hampstead, London, NW3 7JG |
| GILCHRIST, Andrew Iain RESIGNED | Director | 31 Jan 2005 | 19 Apr 2005 | England | March 1962 | The Penthouse, 61 Randolph Avenue, London, W9 1DW |
| GILES, Timothy Grant RESIGNED | Director | 01 Apr 1997 | 18 Sep 1997 | | February 1960 | Dunglass House, School Hill, Newnham, Northamptonshire, NN11 3HG |
| HARKNESS, Peter Martin RESIGNED | Director | 17 May 2001 | 31 Jan 2005 | United Kingdom | May 1949 | 19 Horsley Court, Montaigne Close Regency Street, London, SW1 4BF |
| JACOBS, Rachel Elizabeth RESIGNED | Director | 27 May 2010 | 16 Sep 2011 | United Kingdom | December 1975 | Mortimer House, 37/41 Mortimer Street, London, W1T 3JH, England |
| JEFFREY, Jane RESIGNED | Director | 01 Apr 1997 | 02 Oct 1998 | | May 1972 | 9 Whitting Court, Cliff Road, Hessle, North Humberside, HU13 0HB |
| KERSWELL, Mark Henry RESIGNED | Director | 20 Nov 2009 | 31 Mar 2011 | England | June 1967 | Mortimer House, 37/41 Mortimer Street, London, W1T 3JH, England |
| PYPER, Simon John RESIGNED | Director | 08 Aug 2005 | 17 Aug 2007 | | November 1966 | 56 Greenfield Gardens, Golders Green, London, NW2 1HY |
| THRESH, John Harold, Director RESIGNED | Director | | 06 Apr 2001 | | September 1958 | Aspen House, Beverley Road, Driffield, North Humberside, YO25 7RX |
| WARDEN, John Henderson RESIGNED | Director | 01 Jun 2001 | 31 Dec 2002 | United Kingdom | May 1961 | Fairfield, Silverdale Crescent, Sheffield, S11 9JH |