| KERRIDGE, David Ian ACTIVE | Director | 06 Mar 2026 | | United States | September 1968 | 53, Riverside Ave, Westport, Connecticut, 06880, United States |
| SPAETH, Thomas Michael ACTIVE | Director | 11 Jun 2025 | | United States | September 1967 | Devon House, 58 St. Katharines Way, London, E1W 1LP, England |
| COOPER, Andrew George RESIGNED | Secretary | 15 Feb 2001 | 27 Sep 2004 | | | Flat 4, 26-27 Medway Street, London, SW1P 2BD |
| DECOSTA, Stephen James RESIGNED | Secretary | 24 Jun 2011 | 24 Sep 2018 | | | Ground, Floor, 160 Queen Victoria Street, London, EC4V 4BF, England |
| EDGAR, Kerry Lynne RESIGNED | Secretary | 18 Apr 2000 | 15 Feb 2001 | | | 9 Spring Gardens, Kendal, Cumbria, LA9 4PA |
| FAIRBAIRN, Michael Charles RESIGNED | Secretary | 27 Sep 2004 | 08 Jul 2005 | | | 107 Kenilworth Avenue, London, SW19 7LP |
| HEALEY, Simon Peter RESIGNED | Secretary | 08 Jul 2005 | 02 Mar 2007 | | | 82 Kingfisher House, Juniper Drive, London, SW18 1TY |
| MELLINGER, David, Evp - Corporate Development RESIGNED | Secretary | 20 Apr 2011 | 24 Jun 2011 | | | Elizabeth House, 39 York Road, London, SE1 7NQ, United Kingdom |
| PACKFORD, David John RESIGNED | Secretary | 07 Mar 2007 | 30 Oct 2007 | | | SW14 |
| RUNNICLES, Nathan Giles RESIGNED | Secretary | 30 Oct 2007 | 20 Apr 2011 | | | Westering Cottage, The Causeway, Bray, Berkshire, SL6 2AD |
| DMCS SECRETARIES LIMITED RESIGNED | Nominee Secretary | 18 Apr 2000 | 18 Apr 2000 | | | 7 Leonard Street, London, EC2A 4AQ |
| ANDERSON, Samuel Scott RESIGNED | Director | 24 Sep 2018 | 15 Jun 2020 | United States | December 1978 | Survey Sampling International, Llc, 6 Research Drive, Shelton, Shelton, United States |
| COOPER, Andrew George RESIGNED | Director | 18 Apr 2000 | 31 Oct 2008 | | September 1969 | 2 Claremont Road, Twickenham, Middlesex, TW1 TQY |
| DALE, Richard Frank RESIGNED | Director | 04 Aug 2005 | 15 Dec 2009 | United Kingdom | May 1963 | 30 Lancaster Road, Wimbledon, London, SW19 5DD |
| DECOSTA, Stephen James RESIGNED | Director | 24 Jun 2011 | 24 Sep 2018 | United States | May 1971 | Ground, Floor, 160 Queen Victoria Street, London, EC4V 4BF |
| FAIRBAIRN, Michael Charles RESIGNED | Director | 02 Apr 2001 | 08 Jul 2005 | England | March 1962 | 107 Kenilworth Avenue, London, SW19 7LP |
| FILZ, Martin RESIGNED | Director | 15 Dec 2011 | 30 Mar 2012 | United Kingdom | August 1967 | Elizabeth House, 39 York Road, London, SE1 7NQ, United Kingdom |
| HAVEMANN, Christopher John RESIGNED | Director | 17 May 2000 | 26 Sep 2011 | Great Britain | July 1967 | 29 Basing Way, Thames Ditton, Surrey, KT7 0NX |
| KNAPTON, Kurt Rodrick RESIGNED | Director | 27 Sep 2011 | 15 Jan 2016 | Usa | June 1967 | Ground, Floor, 160 Queen Victoria Street, London, EC4V 4BF, England |
| LABEN, Gary Selden RESIGNED | Director | 29 Mar 2016 | 21 Feb 2023 | United States | January 1964 | Devon House, 58 St. Katharines Way, London, E1W 1LP, England |
| MACRI, Steven James RESIGNED | Director | 23 Sep 2020 | 10 Jun 2025 | United States | December 1968 | 4, Reserach Drive, Shelton, Conneticut, United States |
| MELLINGER, David Rodney RESIGNED | Director | 15 Dec 2009 | 24 Jun 2011 | Usa | August 1959 | 8th, Floor Elizabeth House, 39 York Road, London, SE1 7NQ, United Kingdom |
| OSWICK, Emma Jane RESIGNED | Director | 22 Jun 2022 | 21 Jul 2022 | United Kingdom | October 1971 | Devon House, 58 St. Katharines Way, London, EW1 1LP, United Kingdom |
| ROTHWELL, John Raymond RESIGNED | Director | 18 Sep 2015 | 25 Jul 2016 | Usa | August 1965 | 5800, Tennyson Parkway, Suite 600, Plano, Texa, 75024, United States |
| RUNNICLES, Nathan Giles RESIGNED | Director | 30 Oct 2007 | 18 Sep 2015 | United Kingdom | February 1974 | 160, Queen Victoria Street, Ground Floor, London, EC4V 4BF, United Kingdom |
| SUMMERFIELD, Jeremy Paul, Mr. RESIGNED | Director | 18 Aug 2022 | 31 Jan 2026 | England | July 1977 | 58, St. Katharines Way, London, EW1 1LP, United Kingdom |
| SUMMERFIELD, Jeremy Paul, Mr. RESIGNED | Director | 18 Sep 2015 | 20 May 2022 | United Kingdom | July 1977 | 160, Queen Victoria Street, London, EC4V 4BF, United Kingdom |
| WESTMORE, Geoffrey David RESIGNED | Director | 20 Mar 2001 | 15 Dec 2009 | England | August 1950 | 53 Gallery Lofts, 69 Hopton Street, London, SE1 9LF |
| DMCS DIRECTORS LIMITED RESIGNED | Nominee Director | 18 Apr 2000 | 18 Apr 2000 | | | 7 Leonard Street, London, EC2A 4AQ |