| PEREIRA, Simon ACTIVE | Secretary | 09 Dec 2021 | | | | Computacenter, Hatfield Avenue, Hatfield, Hertfordshire, AL10 9TW, United Kingdom |
| MCINERNEY, Karen Linda ACTIVE | Director | 18 Dec 2024 | | England | March 1966 | Computacenter, Hatfield Avenue, Hatfield, Hertfordshire, AL10 9TW, United Kingdom |
| NORRIS, Michael John ACTIVE | Director | 02 Apr 2007 | | United Kingdom | October 1961 | Computacenter, Hatfield Avenue, Hatfield, Hertfordshire, AL10 9TW, United Kingdom |
| ATHERSYCH, Christopher John RESIGNED | Secretary | 09 Jan 1998 | 31 Aug 1998 | | | Follye Ghyll The Beechings, Rotherfield, Crowborough, East Sussex, TN6 3JQ |
| BENADE, Stephen John RESIGNED | Secretary | 02 Apr 2007 | 05 Apr 2013 | | | 428, Hatfield Road, St. Albans, Hertfordshire, AL4 0XS, United Kingdom |
| BOLTON, Jonathan Mark RESIGNED | Secretary | 17 Jul 2003 | 31 Jan 2005 | | | 22 Winchester Drive, Pinner, Middlesex, HA5 1DB |
| BOLTON, Jonathan Mark RESIGNED | Secretary | 27 Sep 2000 | 17 Jul 2003 | | | 22 Winchester Drive, Pinner, Middlesex, HA5 1DB |
| CLAYDON, Kenneth Keith RESIGNED | Secretary | 30 May 2000 | 17 Jul 2003 | | | 1 Parr House, 12 Beaulieu Avenue, London, E16 1TS |
| DAVIDSON, Lorraine RESIGNED | Secretary | 31 Jan 2005 | 02 Apr 2007 | | | 18b Denver Road, London, N16 5JH |
| DROLET, Robert RESIGNED | Secretary | 09 Jan 1998 | 27 Sep 2000 | | | 30 Lincoln Avenue, Wimbledon, London, SW19 5JT |
| GRAY, Raymond John RESIGNED | Secretary | 14 Sep 2016 | 09 Dec 2021 | | | Computacenter, Hatfield Avenue, Hatfield, Hertfordshire, AL10 9TW, United Kingdom |
| HANSCOMB, Heledd Mair RESIGNED | Secretary | 31 Jan 2005 | 02 Apr 2007 | | | 63 Casewick Road, London, SE27 0TB |
| HANSCOMB, Heledd Mair RESIGNED | Secretary | 17 Jul 2003 | 31 Jan 2005 | | | 63 Casewick Road, London, SE27 0TB |
| PEREIRA, Simon RESIGNED | Secretary | 05 Apr 2013 | 14 Sep 2016 | | | Hatfield Avenue, Hatfield, Hertfordshire, AL10 9TW |
| TIDSALL, David Peter Charles RESIGNED | Secretary | | 09 Jan 1998 | | | 50 Anglesey Avenue, Cove, Farnborough, Hampshire, GU14 8SQ |
| BELL, Graham Robert RESIGNED | Director | | 30 Apr 1994 | England | September 1961 | 2 Leyton Cross Road, Wilmington, Dartford, Kent, DA2 7AP |
| BEVERIDGE, Robert James RESIGNED | Director | 01 Apr 1999 | 30 May 2000 | United Kingdom | February 1956 | 81 Kidmore Road, Caversham, Reading, RG4 7NQ |
| CAMPBELL, John Barron RESIGNED | Director | 12 Dec 1994 | 30 Mar 1995 | | June 1959 | 14 Stapenhill Road, North Wembley, Middlesex, HA0 3JJ |
| CHANDLER, Christopher Edwin RESIGNED | Director | 12 Dec 1994 | 09 Jan 1998 | | November 1947 | 9 Baddeley Close, Stevenage, Hertfordshire, SG2 9SL |
| CLARKE, Gregory Allison RESIGNED | Director | 01 Apr 1999 | 30 May 2000 | | October 1957 | Pinehurst, Friary Road, Ascot, Berkshire, SL5 9HD |
| CONOPHY, Francis Anthony RESIGNED | Director | 02 Apr 2007 | 01 Jun 2023 | United Kingdom | February 1958 | Rowley Lodge, Rowley Lane, Arkley, Hertfordshire, EN5 3HS |
| COOPER, Nicholas Ian RESIGNED | Director | 16 Mar 2006 | 02 Apr 2007 | | May 1964 | 7th Floor The Point, 37 North Wharf Road, London, W2 1LA |
| DOYLE, Hubert John James RESIGNED | Director | | 30 Apr 1994 | | May 1937 | 107 London Road, Knebworth, Hertfordshire, SG3 6HG |
| DROLET, Robert RESIGNED | Director | 09 Jan 1998 | 06 Jul 2003 | | March 1957 | 30 Lincoln Avenue, Wimbledon, London, SW19 5JT |
| FITZ, Joseph Daniel RESIGNED | Director | 30 May 2000 | 27 May 2003 | | August 1959 | 35 Aria House, 5-15 Newton Street Covent Garden, London, WC2B 5EN |
| FLOYD, Leonard William RESIGNED | Director | | 30 Jun 1993 | | June 1934 | 33 Roberts Road, Walthamstow, London, E17 4LP |
| HANSCOMB, Heledd Mair RESIGNED | Director | 09 Mar 2007 | 02 Apr 2007 | United Kingdom | August 1965 | 63 Casewick Road, London, SE27 0TB |
| HOGGARTH, Royston RESIGNED | Director | 14 Jul 2003 | 15 Dec 2004 | England | February 1962 | The Barley House, Hawks Meadow Snowford Hall Farm, Hunningham, Warwickshire, CV33 9ES |
| JEHLE, Marcus Christian RESIGNED | Director | 01 Jun 2023 | 16 Dec 2024 | United Kingdom | December 1975 | Computacenter, Hatfield Avenue, Hatfield, Hertfordshire, AL10 9TW, United Kingdom |
| JENSEN, Jeremy Michael Jorgen Malherbe RESIGNED | Director | 29 Jul 2005 | 02 Apr 2007 | England | January 1959 | 25 Chiswick Quay, London, W4 3UR |
| LERWILL, Robert Earl RESIGNED | Director | 30 May 2000 | 05 Jun 2003 | | January 1952 | 1, Water Street, London, WC2R 3LA |
| MEARING-SMITH, Nicholas Paul RESIGNED | Director | 09 Jan 1998 | 29 Jan 1999 | | March 1950 | Elmfield, Portsmouth Road, Esher, Surrey, KT10 9JB |
| MOLYNEUX, Mary Bridget RESIGNED | Director | 01 Apr 1999 | 30 May 2000 | | October 1955 | 33 Saint Jamess Gardens, London, W11 4RF |
| MURRAY, Peter RESIGNED | Director | 14 Jun 1994 | 13 Apr 1995 | | May 1939 | 60 The Avenue, Hatch End, Pinner, Middlesex, HA5 4HA |
| NORTON, Graham Howard RESIGNED | Director | 01 Jul 2003 | 16 Sep 2004 | | April 1959 | Storrs Hill Cottage, White Rose Lane, Woking, Surrey, GU22 7LB |
| PIGGOTT, Raymond Sidney RESIGNED | Director | | 12 Dec 1994 | United Kingdom | October 1933 | Apartment 1 Thameswalk Apartments, 2 Hester Road, London, SW11 3BG |
| RUSSELL, John Michael RESIGNED | Director | 01 May 1993 | 11 Aug 1995 | | January 1949 | 2 Foxglove Way, Oaklands, Welwyn, Hertfordshire, AL6 0PQ |
| SLABAS, Boleslaw RESIGNED | Director | 14 Jun 1994 | 24 Apr 1997 | | January 1946 | 173 Halfmoon Lane, Dulwich, London, SE24 9JG |
| SOLOMON, Liliana RESIGNED | Director | 16 Sep 2004 | 29 Jul 2005 | | April 1964 | 9 Bracknell Gardens, London, NW3 7EE |
| TURNER, Roger Alfred RESIGNED | Director | 09 Aug 1995 | 09 Jan 1998 | | October 1939 | 62 Derwent Road, Wolverhampton, West Midlands, WV6 9ES |
| TYEKIFF, Richard RESIGNED | Director | 01 May 1995 | 09 Jan 1998 | | April 1944 | Maryland Horsegate Ride, Ascot, Berkshire, SL5 9LS |
| WALLACE, Graham Martyn RESIGNED | Director | 09 Jan 1998 | 01 Apr 1999 | | May 1948 | 35 Westhill Park, Merton Lane, London, N6 6ND |