| MARSH, Claire Catherine ACTIVE | Secretary | 15 Dec 2025 | | | | Ageas House, Templars Way, Chandler's Ford, Eastleigh, SO53 3YA, England |
| ANDREWS, Annette Catherine ACTIVE | Director | 29 Sep 2025 | | England | October 1967 | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG, England |
| COUMANS, Ben ACTIVE | Director | 29 Sep 2025 | | Belgium | April 1976 | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG, England |
| DE CUYPER, Hans ACTIVE | Director | 29 Sep 2025 | | Belgium | February 1969 | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG, England |
| DE SMET, Bart Karel August ACTIVE | Director | 27 May 2026 | | Belgium | October 1957 | The Observatory, Reigate, Surrey, RH2 0SG |
| HAYNES, Jeremy William ACTIVE | Director | 01 Apr 2026 | | United Kingdom | May 1966 | Ageas House, Templars Way, Eastleigh, Hampshire, SO53 3YA, United Kingdom |
| JACKSON, Richard David ACTIVE | Director | 29 Sep 2025 | | England | March 1956 | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG, England |
| MIDDLE, Anthony Edward ACTIVE | Director | 29 Sep 2025 | | United Kingdom | January 1970 | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG, England |
| MUSTOE, Jane Emma ACTIVE | Director | 10 Aug 2026 | | United Kingdom | November 1973 | The Observatory, Reigate, Surrey, RH2 0SG |
| PLATT, Alison Elizabeth ACTIVE | Director | 29 Sep 2025 | | England | February 1962 | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG, England |
| SMITH, Alistair Meyrick ACTIVE | Director | 29 Sep 2025 | | United Kingdom | July 1986 | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG, England |
| TURNER, Stuart James ACTIVE | Director | 10 Aug 2026 | | United Kingdom | May 1969 | The Observatory, Reigate, Surrey, RH2 0SG |
| WAITE, Tara Jane ACTIVE | Director | 01 Apr 2026 | | England | February 1975 | Ageas House, Templars Way, Eastleigh, Hampshire, SO53 3YA, United Kingdom |
| BHUHI, Susan Elizabeth RESIGNED | Secretary | 15 Feb 2000 | 10 Mar 2000 | | | 3 Claydon Drive, Croydon, Surrey, CR0 4QX |
| BOLE, Peter Douglas RESIGNED | Secretary | 01 Jan 2024 | 30 Jun 2024 | | | The Observatory, Reigate, Surrey, RH2 0SG |
| EDWARDS, Nick RESIGNED | Secretary | 05 Jul 2013 | 30 Nov 2016 | | | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG, United Kingdom |
| GIBSON, Carolyn Ann RESIGNED | Secretary | 01 Dec 2012 | 05 Jul 2013 | | | The Observatory, Reigate, Surrey, RH2 0SG |
| MACDONALD, Susan Margaret RESIGNED | Secretary | 18 Oct 2000 | 30 Nov 2012 | | | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG |
| RIVERS, Alice RESIGNED | Secretary | 01 Dec 2016 | 30 Sep 2019 | | | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG, United Kingdom |
| SMITH, Caroline RESIGNED | Secretary | 01 Jul 2024 | 15 Dec 2025 | | | The Observatory, Reigate, Surrey, RH2 0SG |
| WAITE, Simon Nicholas RESIGNED | Secretary | 10 Mar 2000 | 18 Oct 2000 | | | 2 Coverdale Garth, Collingham, Wetherby, West Yorkshire, LS22 5LR |
| WHITEHEAD, Kirstin Rebecca RESIGNED | Secretary | 27 Jan 2020 | 31 Dec 2023 | | | The Observatory, Reigate, Surrey, RH2 0SG |
| OFFICE ORGANIZATION & SERVICES LIMITED RESIGNED | Secretary | 29 Nov 1999 | 15 Feb 2000 | | | Level 1 Exchange House, Primrose Street, London, EC2A 2HS |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 29 Nov 1999 | 07 Jan 2000 | | | 26, Church Street, London, NW8 8EP |
| BASSI, Luca RESIGNED | Director | 27 Sep 2019 | 29 Sep 2025 | England | June 1970 | The Observatory, Reigate, Surrey, RH2 0SG |
| BATABYAL, Colin RESIGNED | Director | 26 Jun 2000 | 27 Oct 2009 | | November 1960 | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG |
| BIRRELL, Andrew Seaton RESIGNED | Director | 17 Dec 2019 | 31 Mar 2026 | Guernsey | June 1969 | The Observatory, Reigate, Surrey, RH2 0SG |
| BOLE, Peter Douglas RESIGNED | Director | 18 Mar 2020 | 29 Sep 2025 | Scotland | October 1969 | The Observatory, Reigate, Surrey, RH2 0SG |
| BRYANT, Matthew George Alfred RESIGNED | Director | 18 Jan 2019 | 03 Apr 2019 | United Kingdom | August 1983 | The Observatory, Reigate, Surrey, RH2 0SG |
| COLSELL, Steven James RESIGNED | Director | 17 Dec 2007 | 11 Feb 2010 | England | July 1964 | 33, Old Broad Street, London, EC2N 1HZ |
| CROSBY, James Robert RESIGNED | Director | 10 Mar 2000 | 31 Jul 2006 | | March 1956 | Flat 5, 56 Thistle Street, Edinburgh, EH2 1EN |
| DAWSON, Joanne RESIGNED | Director | 14 Jun 2006 | 16 Dec 2007 | | May 1962 | The Observatory, Reigate, Surrey, RH2 0SG |
| EDWARDS, John Stephen RESIGNED | Director | 30 Aug 2005 | 22 Feb 2006 | | June 1955 | Ebbor House, Wookey Hole, Wells, Somerset, BA5 1AY |
| GARROOD, Shirley Jill RESIGNED | Director | 18 Jan 2019 | 26 Nov 2019 | England | December 1957 | The Observatory, Reigate, Surrey, RH2 0SG |
| GORE-RANDALL, Philip Allan RESIGNED | Director | 13 May 2008 | 11 Feb 2010 | | December 1952 | The Mound, Edinburgh, Midlothian, EH1 1YZ |
| GRAHAM, Peter John RESIGNED | Director | 10 Mar 2000 | 22 Jun 2006 | England | May 1962 | 87 Harestone Valley Road, Caterham, Surrey, CR3 6HQ |
| HANNAH, Charles Gordon RESIGNED | Director | 14 Jun 2006 | 31 Oct 2014 | United Kingdom | December 1952 | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG, United Kingdom |
| HASTE, Andrew Kenneth RESIGNED | Director | 24 Mar 2020 | 29 Sep 2025 | England | January 1962 | The Observatory, Reigate, Surrey, RH2 0SG |
| HOBSON, Anthony John RESIGNED | Director | 24 Sep 2003 | 13 May 2015 | United Kingdom | July 1947 | The Observatory, Reigate, Surrey, RH2 0SG |
| HODKINSON, Phil Andrew RESIGNED | Director | 01 Nov 2001 | 07 Sep 2005 | England | April 1958 | Lynden Manor Langworthy Lane, Holyport, Berkshire, SL6 2HH |
| HORNBY, Andrew Hedley RESIGNED | Director | 13 Sep 2005 | 13 May 2008 | | January 1967 | The Observatory, Reigate, Surrey, RH2 0SG |
| LING, Elisabeth Marguerite RESIGNED | Director | 29 Sep 2025 | 31 Mar 2026 | United Kingdom | June 1974 | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG, England |
| LONG, Stephen Anthony RESIGNED | Director | 25 Apr 2018 | 18 Mar 2020 | United Kingdom | March 1985 | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG, United Kingdom |
| MARTIN-SIMON, Peter Michael RESIGNED | Director | 29 Sep 2025 | 30 Apr 2026 | United Kingdom | June 1975 | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG, England |
| MCMILLAN, David John Ramsay RESIGNED | Director | 15 Jul 2019 | 29 Sep 2025 | United Kingdom | February 1966 | The Observatory, Reigate, Surrey, RH2 0SG |
| OGDEN, Darren RESIGNED | Director | 29 Nov 2012 | 25 Jul 2019 | United Kingdom | August 1967 | The Observatory, Reigate, Surrey, RH2 0SG |
| PITT, David Francis RESIGNED | Director | 02 Dec 2014 | 25 Jul 2019 | England | October 1968 | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG, United Kingdom |
| POSNER, Howard Michael RESIGNED | Director | 10 Mar 2000 | 30 Aug 2005 | United Kingdom | November 1956 | Eaves House, Stocks Lane, Luddenden, Halifax, HX2 6PR |
| PRICE, Jonathan Stewart RESIGNED | Director | 29 Sep 2025 | 15 Apr 2026 | England | October 1972 | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG, England |
| RUBENSTEIN, Alan Martin RESIGNED | Director | 18 Jan 2019 | 31 Dec 2021 | United Kingdom | September 1956 | The Observatory, Reigate, Surrey, RH2 0SG |
| RUTTER, Keith John RESIGNED | Director | 28 Apr 2000 | 11 Sep 2003 | | March 1957 | 71 Shearwater Court, Star Place St Katherines Dock, London, E1W 1AD |
| SHAW, Peter Anderson RESIGNED | Director | 18 Jan 2019 | 29 Sep 2025 | Scotland | April 1959 | The Observatory, Reigate, Surrey, RH2 0SG |
| SPELMAN, Richard RESIGNED | Director | 10 Mar 2000 | 01 Nov 2001 | England | July 1946 | Folly Hall Cross Lane, Kirkburton, Huddersfield, West Yorkshire, HD8 0ST |
| VANN, Stuart Robert RESIGNED | Director | 29 Sep 2010 | 18 Jan 2018 | United Kingdom | July 1971 | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG, England |
| WARD, Peter Geoffrey RESIGNED | Director | 01 Jan 2001 | 17 May 2017 | Uk | May 1942 | The Observatory, Reigate, Surrey, RH2 0SG |
| WHITEHOUSE, Andrew Peter RESIGNED | Director | 11 Sep 2002 | 31 Oct 2013 | United Kingdom | May 1962 | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG |
| WOOD, Peter John RESIGNED | Director | 15 Feb 2000 | 27 Mar 2020 | England | November 1946 | The Observatory, Castlefield Road, Reigate, Surrey, RH2 0SG |
| PEREGRINE SECRETARIAL SERVICES LIMITED RESIGNED | Director | 29 Nov 1999 | 15 Feb 2000 | | | Level 1 Exchange House, Primrose Street, London, EC2A 2HS |