| WILSON, Gordon James ACTIVE | Secretary | 14 Nov 2022 | | | | 91-93, Great Eastern Street, London, EC2A 3HZ, United Kingdom |
| HOGAN, Patrick Gerard, Dr ACTIVE | Director | 29 Aug 2025 | | United States | March 1964 | 91-93, Great Eastern Street, London, EC2A 3HZ, United Kingdom |
| III, Rafael Enriquillo Frias ACTIVE | Director | 17 Oct 2025 | | United States | November 1975 | 91-93, Great Eastern Street, London, EC2A 3HZ, United Kingdom |
| DALY, Christine Anne RESIGNED | Secretary | 21 Dec 2007 | 23 Jul 2014 | | | Hill House, Old London Road, Maresfield, East Sussex, TN22 3DP |
| HEDEMANN, George Christian RESIGNED | Secretary | 01 May 1998 | 02 Jun 2008 | | | 12520 Sherwood Drive, Leawood Kansas 66209, Usa, FOREIGN |
| HUTCHEON, John Douglas RESIGNED | Secretary | | 29 Feb 1996 | | | 372 Upper Richmond Road, Putney, London, SW15 6TS |
| JOHNSON III, Clifford A RESIGNED | Secretary | 12 Jan 2006 | 21 Dec 2007 | | | 162 Burntwood Lane, Caterham, Surrey, CR3 6TB |
| MCCORMACK, Francis Declan Finbar Tempany RESIGNED | Secretary | 23 Jul 2014 | 14 Nov 2022 | | | 16, Upper Woburn Place, London, WC1H 0AF, United Kingdom |
| ROBEY, Christopher Gordon Stanley RESIGNED | Secretary | 01 May 1998 | 12 Jan 2006 | | | 12 Marius Road, London, SW17 7QQ |
| TRIPLETT, Timothy RESIGNED | Secretary | 02 Jun 2008 | 17 Jan 2014 | | | 11603 Mohawk, Leawood, Kansas, 66211, United States |
| WINCHESTER, Steven Dee RESIGNED | Secretary | 01 Mar 1996 | 01 May 1998 | | | 3 Ashcroft Park, Cobham, Surrey, KT11 2DN |
| AINSWORTH, Bruce Alan RESIGNED | Director | 11 Aug 2005 | 21 Jun 2013 | United Kingdom | October 1951 | 24, Barrow Gardens, Redhill, Surrey, RH1 1TP |
| AITKEN, David Scott Macdonald RESIGNED | Director | 09 Apr 2014 | 15 Jan 2021 | Scotland | November 1966 | 1, Farnham Road, Guildford, Surrey, GU2 4RG, England |
| ALLAN, Mark Andrew RESIGNED | Director | 09 Jul 2012 | 29 Sep 2016 | England | August 1963 | Grosvenor House, 69 London Road, Redhill, Surrey, RH1 1LQ, United Kingdom |
| APPLEYARD, Colin John RESIGNED | Director | 26 Feb 1997 | 31 Dec 1997 | | June 1942 | Newlands House Copperfields, Coolhurst, Horsham, West Sussex, RH13 6PZ |
| BLACKER, Ian RESIGNED | Director | 14 Nov 2022 | 14 Mar 2024 | United Kingdom | July 1967 | 16, Upper Woburn Place, London, WC1H 0AF, United Kingdom |
| BROUWER DE KONING, Hector RESIGNED | Director | 18 May 2011 | 16 Apr 2014 | Dubai, Uae | April 1954 | Burjuman Business Tower, P O Box 121828, Dubai, Uae |
| BUNN, Roger Antony RESIGNED | Director | 26 Feb 1997 | 01 Mar 1999 | | February 1941 | 1 Bradenhurst Close, Caterham, Surrey, CR3 6DS |
| BURGESS, Edward David RESIGNED | Director | 26 Feb 1997 | 31 Aug 2005 | | October 1941 | Beechcroft, Forest Drive, Kingswood, Surrey, KT20 6LN |
| CHEONG, Hoe Wai, Dr RESIGNED | Director | 06 May 2010 | 05 Apr 2022 | Singapore | December 1956 | 1, Farnham Road, Guildford, Surrey, GU2 4RG, England |
| COLLINS, Anthony Edward RESIGNED | Director | 21 Dec 2007 | 16 Dec 2010 | United Kingdom | March 1956 | 1a Dovecot Road, Edinburgh, EH12 7LF |
| COWIE, David Henderson RESIGNED | Director | 26 Feb 1997 | 28 Jun 2000 | England | December 1938 | 9 Church Path, Merton Park, London, SW19 3HJ |
| CURRIE, James Douglas Maclellan RESIGNED | Director | 17 Jan 2005 | 17 Jan 2014 | Singapore | September 1959 | Apartment 09-13 Valley Park,, 483 River Valley Road,, Singapore 248368, Singapore |
| DAWES, Nicholas John RESIGNED | Director | 26 Feb 1997 | 31 Mar 1998 | | July 1939 | The Beeches, Waterhouse Lane, Kingswood, Surrey, KT20 6HT |
| DOULL, James Douglas RESIGNED | Director | 14 Nov 2022 | 24 Jul 2025 | United States | June 1961 | York House, 221 Pentonville Road, Office 4.10, London, N1 9UZ, United Kingdom |
| EDWARDS, Steve RESIGNED | Director | 12 Nov 2010 | 16 Apr 2014 | Missouri Usa | March 1956 | 11401, Overland Parl, Kansas, 66211 |
| ERINGTON, Kerry Bryant RESIGNED | Director | 18 May 2011 | 16 Apr 2014 | Kansas, Usa | July 1952 | 11401 Lamar, Overland Park, Kansas 66211, Usa |
| GIBSON, Robbie John Reed RESIGNED | Director | 05 Apr 2022 | 16 May 2025 | Scotland | November 1983 | York House, 221 Pentonville Road, Office 4.10, London, N1 9UZ, United Kingdom |
| GRIMES, John Francis RESIGNED | Director | 26 Feb 1997 | 30 Apr 2005 | | July 1943 | Casterbridge, 9 Wesley Close, Reigate, Surrey, RH2 8JS |
| HETHERINGTON, James Stephen RESIGNED | Director | 26 Feb 1997 | 30 Apr 1998 | | April 1939 | 60 Carlton Road, Redhill, Surrey, RH1 2BX |
| HIPPS, James Wray RESIGNED | Director | 26 Feb 1997 | 04 Mar 2002 | | February 1950 | 9737 Overbrook Road, Leawood, Kansas 66206, Usa, FOREIGN |
| HOFFMAN, Angela RESIGNED | Director | 25 Feb 2004 | 23 Jun 2006 | | January 1965 | 5 Oxford Gate, Brook Green, London, W6 7DA |
| HUGHES, Lawrence Gareth Spencer RESIGNED | Director | 01 Jan 1998 | 07 Aug 2000 | | August 1953 | 38 Woodlands Road, Sonning Common, Reading, Berkshire, RG4 9TE |
| HUTCHEON, John Douglas RESIGNED | Director | | 29 Feb 1996 | | February 1941 | 372 Upper Richmond Road, Putney, London, SW15 6TS |
| INGAMELLS, Peter RESIGNED | Director | 11 Oct 2004 | 31 Aug 2005 | | November 1953 | 63 Ravenscroft, Hook, Hampshire, RG27 9NP |
| JOHNSON III, Clifford A RESIGNED | Director | 12 Jan 2006 | 21 Dec 2007 | | March 1945 | 162 Burntwood Lane, Caterham, Surrey, CR3 6TB |
| KELL, Antony David Kingsley RESIGNED | Director | 26 Feb 1997 | 30 Apr 1999 | | August 1939 | Ludwick Hall, 6 Hall Grove, Welwyn Garden City, Hertfordshire, AL7 4PN |
| MASON, Peter John, Dr RESIGNED | Director | 01 Dec 1997 | 31 Aug 2005 | United Kingdom | January 1947 | 2 Chilterns Park, Bourne End, Buckinghamshire, SL8 5LB |
| MCCARTHY, Daniel William RESIGNED | Director | 01 Dec 2005 | 08 Dec 2011 | Usa | December 1953 | 8400 Ward Parkway, Kansas City, Missouri 64114, Usa |
| MCCORMACK, Francis Declan Finbar Tempany RESIGNED | Director | 15 Jan 2021 | 14 Nov 2022 | England | September 1955 | 16, Upper Woburn Place, London, WC1H 0AF, United Kingdom |
| MCMILLAN, Martin Douglas RESIGNED | Director | 31 Aug 2001 | 28 Feb 2003 | | November 1947 | 1a 11 Dianthus Road, Yau Yat Chuen, Kowloon, Hong Kong |
| MERJANEH, Youssef RESIGNED | Director | 14 Nov 2022 | 29 Aug 2025 | United Arab Emirates | October 1977 | York House, 221 Pentonville Road, Office 4.10, London, N1 9UZ, United Kingdom |
| NICKOLS, Adrian David RESIGNED | Director | 01 Mar 2002 | 31 May 2005 | England | April 1960 | The Crossways, 1 High Street, Dormansland, Surrey, RH7 6PU |
| PAINE, Nicholas RESIGNED | Director | | 31 Mar 1997 | | June 1934 | 50 Downswood, Reigate, Surrey, RH2 0JH |
| REORDA, Thomas RESIGNED | Director | 08 Dec 2011 | 17 Jan 2014 | United States Of American | August 1955 | 20624 W. 96th Terr, Lenexa, Kansas, Ks 6622, United States |
| ROBINSON, Ian Michael RESIGNED | Director | 09 Jul 2012 | 15 Jan 2021 | England | February 1965 | 1, Farnham Road, Guildford, Surrey, GU2 4RG, England |
| SCOTT, Christopher William Timpson RESIGNED | Director | 18 May 2011 | 04 Nov 2022 | England | June 1962 | 16, Upper Woburn Place, London, WC1H 0AF, United Kingdom |
| SCOTT, Christopher William Timpson RESIGNED | Director | 01 Sep 2003 | 31 Aug 2005 | England | June 1962 | 23 Overdale, Dorking, Surrey, RH5 4BT |
| SPOLTON, Roger Lewis RESIGNED | Director | 26 Feb 1997 | 04 Mar 2002 | United Kingdom | October 1944 | 10 Shirley Avenue, Cheam, Sutton, Surrey, SM2 7QR |
| STEVENS, Donald Richard RESIGNED | Director | 21 Jun 2013 | 17 Jan 2014 | United States Of America | April 1964 | Grosvenor House, 69 London Road, Redhill, Surrey, RH1 1LQ, United Kingdom |
| THOMAS, Rosemary Elizabeth RESIGNED | Director | 07 Aug 2000 | 01 Sep 2004 | England | November 1963 | 127 Sydenham Hill, Dulwich, London, SE26 6LW |
| THOMPSON, Graham RESIGNED | Director | 26 Feb 1997 | 31 Aug 2005 | | July 1951 | 118 Earlsbrook Road, Redhill, Surrey, RH1 6DR |
| THOMSON, William RESIGNED | Director | 26 Feb 1997 | 31 Aug 2005 | | August 1951 | 117 Imberhorne Lane, East Grinstead, West Sussex, RH19 1RP |
| TOWNSEND, Nicholas RESIGNED | Director | 01 Apr 2003 | 03 Feb 2010 | | November 1951 | 1a Faber Court, 29 Tai Tam Road, Hong Kong, FOREIGN |
| WALLIS-LAGE, Cindy Lynn RESIGNED | Director | 23 Mar 2012 | 15 Jan 2021 | United States | December 1962 | 1, Farnham Road, Guildford, Surrey, GU2 4RG, England |
| WALSH, Edward, Exec Vice President RESIGNED | Director | 12 Nov 2010 | 16 Apr 2014 | Kansas | July 1951 | P7h1, 11401 Lamar, Overland Park, Johnson, Kansas 66211, United States |
| WALTERS, Christopher Dane RESIGNED | Director | 26 Feb 1997 | 05 May 2000 | | May 1945 | Mountfield 10 Greenhill Road, Otford, Sevenoaks, Kent, TN14 5RS |
| WARREN, Richard William RESIGNED | Director | 26 Feb 1997 | 15 Jan 2005 | | September 1946 | Selbourne House Miles Lane, Cobham, Surrey, KT11 2EE |
| WHARTON, Stuart Thomas RESIGNED | Director | 26 Feb 1997 | 31 Mar 2003 | | August 1943 | The Birches Felcot Road, Furnace Wood, East Grinstead, West Sussex, RH19 2QA |
| WINCHESTER, Steven Dee RESIGNED | Director | 26 Feb 1997 | 01 May 1998 | | July 1956 | 3 Ashcroft Park, Cobham, Surrey, KT11 2DN |
| WRIGHTON, Emma Kathryn RESIGNED | Director | 21 Dec 2007 | 31 Dec 2011 | England | April 1973 | 2 Fairford Close, Haywards Heath, West Sussex, RH16 3EF |