| WALTON, Vaughn ACTIVE | Secretary | 29 Jan 2020 | | | | Matrix House, Basing View, Basingstoke, Hampshire, RG21 4FF |
| NOONAN, Denis Mary ACTIVE | Director | 27 Jul 2010 | | England | February 1966 | Matrix House, Basing View, Basingstoke, Hampshire, RG21 4FF |
| RUSSELL, Andrew Paul ACTIVE | Director | 20 Aug 2025 | | United Kingdom | June 1974 | Matrix House, Basing View, Basingstoke, Hampshire, RG21 4FF |
| CRICHTON, Cara RESIGNED | Secretary | 12 Apr 2013 | 29 Jan 2020 | | | Matrix House, Basing View, Basingstoke, Hampshire, RG21 4DZ, England |
| FARRELLY, Ian Brian RESIGNED | Secretary | 12 Jun 2006 | 12 Apr 2013 | | | Belvedere House, Basing View, Basingstoke, Hampshire, RG21 4HG |
| GANDY, Brian Edgar RESIGNED | Secretary | 26 Mar 1998 | 28 Feb 1999 | | | 32 Florence Road, Church Crookham, Fleet, Hampshire, GU13 9LQ |
| LEE, Dorothy RESIGNED | Secretary | 01 Mar 1999 | 02 Dec 2005 | | | Sygen International Plc, 2 Kingston Business Park, Kingston Bagpuize, Oxfordshire, OX13 5FE |
| TIMMINS, David Peter RESIGNED | Secretary | 02 Dec 2005 | 12 Jun 2006 | | | Stable Cottage, Mulsford Lane, Worthenbury, Wrexham, Clwyd, LL13 0AW |
| FIRST SECRETARIES LIMITED RESIGNED | Nominee Secretary | 24 Jun 1996 | 26 Mar 1998 | | | 72 New Bond Street, London, W1S 1RR |
| ADAMS, John Willard RESIGNED | Director | 15 Oct 2001 | 02 Dec 2005 | | April 1962 | Sygen International Plc, 2 Kingston Business Park, Kingston Bagpuize, Oxfordshire, OX13 5FE |
| ALLNER, Andrew James RESIGNED | Director | 26 Mar 1998 | 01 Apr 2000 | | December 1953 | 9 The Crescent, Barnes, London, SW13 0NN |
| ANDERSON, James Harold, Dr RESIGNED | Director | 09 Feb 1999 | 24 Jul 2003 | | December 1950 | Syaqua Usa,1100 Moraga Way, Suite 102, Moraga, California Ca 94556, Usa |
| BALDOCK, Brian Ford RESIGNED | Director | 01 Apr 1998 | 02 Dec 2005 | | June 1934 | Sygen International Plc, 2 Kingston Business Park, Kingston Bagpuize, Oxfordshire, OX13 5FE |
| BEVIER, Gregg Webber, Dr RESIGNED | Director | 01 Oct 1998 | 24 Jul 2003 | | July 1953 | 116 Blue Ridge Drive, Hendersonville, Tenessee 37075 United States |
| BIRCH, Peter Gibbs RESIGNED | Director | 01 Apr 1998 | 29 Sep 1998 | United Kingdom | December 1937 | Bibury 24 Broad High Way, Cobham, Surrey, KT11 2RP |
| BITAR, Karim RESIGNED | Director | 30 Sep 2011 | 13 Sep 2019 | United Kingdom | February 1965 | Matrix House, Basing View, Basingstoke, Hampshire, RG21 4DZ, England |
| BODEN, Martin Brett RESIGNED | Director | 02 Apr 2007 | 26 Feb 2009 | | January 1959 | South House, The Green Adderbury, Banbury, Oxford, OX17 3NE |
| DAMON, Dominique RESIGNED | Director | 01 Apr 1998 | 29 Sep 1998 | | October 1946 | 14 Rue Darcel, Boulogne, 92100, France |
| DAVID, Phillip James, Dr RESIGNED | Director | 01 Apr 1998 | 02 Dec 2005 | | December 1952 | Sygen International Plc, 2 Kingston Business Park, Kingston Bagpuize, Oxfordshire, OX13 5FE |
| FERGUSON, Iain George Thomas RESIGNED | Director | 01 Jul 2002 | 02 Dec 2005 | | July 1955 | Sygen International Plc, 2 Kingston Business Park, Kingston Bagpuize, Abingdon, Oxfordshire, OX13 5FE |
| HANNA, Kenneth George RESIGNED | Director | 27 Mar 1998 | 01 Jun 2000 | | April 1953 | Sandycombe, 2a Ennerdale Road, Kew Richmond, Surrey, TW9 3PG |
| HARVEY, John Anthony RESIGNED | Director | 01 Nov 1999 | 02 Nov 2005 | | October 1935 | Sygen International Plc, 2 Kingston Business Park, Kingston Bagpuize, Oxfordshire, OX13 5FE |
| HENDERSON, Denys Hartley, Sir RESIGNED | Director | 01 Apr 1998 | 31 Dec 1998 | | October 1932 | Tree Tops, Eghams Close Forty Green Road, Beaconsfield, Buckinghamshire, HP9 1XN |
| HENRIKSEN, Alison Jane RESIGNED | Director | 29 Jan 2020 | 31 Jul 2025 | United Kingdom | October 1967 | Matrix House, Basing View, Basingstoke, Hampshire, RG21 4FF |
| KIRK, Paul RESIGNED | Director | 01 Apr 1998 | 01 May 1998 | United Kingdom | August 1946 | Fosseway House, Alderton Road, Grittleton Chippenham, Wiltshire, SN14 6AN |
| MEISTER, James W RESIGNED | Director | 09 Feb 1999 | 02 Dec 2005 | | September 1941 | Sygen International Plc, 2 Kingston Business Park, Kingston Bagpuize, Oxfordshire, OX13 5FE |
| PLASTOW, Graham Stuart, Dr RESIGNED | Director | 24 Jul 2003 | 02 Dec 2005 | | February 1956 | Sygen International Plc, 2 Kingston Business Park, Kingston Bagpuize, Oxon, OX13 5FE |
| READE, Alan John RESIGNED | Director | 31 Mar 2005 | 02 Dec 2005 | | October 1948 | Sygen International Plc, 2 Kingston Business Park, Kingston Bagpuize, Abingdon, Oxfordshire, OX13 5FE |
| SIMMONS, Sabrina RESIGNED | Director | 01 Apr 2000 | 01 Jul 2001 | | April 1963 | 9 Maiden Lane, Fairfax, California, CA 94930, United States |
| TIMMINS, David Peter RESIGNED | Director | 02 Dec 2005 | 02 Apr 2007 | | October 1952 | Stable Cottage, Mulsford Lane, Worthenbury, Wrexham, Clwyd, LL13 0AW |
| URBAN, Thomas Nelson RESIGNED | Director | 01 Oct 1998 | 11 Jan 2002 | | May 1934 | 5320 Grand Avenue, Des Moines Iowa, Usa 50312, FOREIGN |
| WILSON, Stephen David RESIGNED | Director | 01 Mar 2013 | 07 Aug 2023 | England | October 1959 | Matrix House, Basing View, Basingstoke, Hampshire, RG21 4DZ, England |
| WOOD, Richard Kenneth RESIGNED | Director | 02 Dec 2005 | 30 Sep 2011 | England | December 1944 | Belvedere House, Basing View, Basingstoke, Hampshire, RG21 4HG |
| WORBY, John Graham RESIGNED | Director | 18 Feb 2009 | 01 Mar 2013 | United Kingdom | November 1950 | Belvedere House, Basing View, Basingstoke, Hampshire, RG21 4HG |
| FIRST DIRECTORS LIMITED RESIGNED | Nominee Director | 24 Jun 1996 | 26 Mar 1998 | | | 72 New Bond Street, London, W1S 1RR |