| KRUIJT, Hendrick Theodoor ACTIVE | Director | 01 May 2024 | | United Kingdom | March 1981 | 6th Floor, 99 Gresham Street, London, EC2V 7NG, United Kingdom |
| UNITT, Andrew Neil ACTIVE | Director | 01 May 2024 | | United Kingdom | September 1981 | 6th Floor, 99 Gresham Street, London, EC2V 7NG, United Kingdom |
| BATES, Graham Christopher RESIGNED | Secretary | | 14 May 1998 | | | 4 Belle Avenue, Reading, Berkshire, RG6 7BL |
| CHISHOLM, Candice Tiffany RESIGNED | Secretary | 14 Dec 2022 | 30 Jan 2023 | | | The Lawn, 22-30 Old Bath Road, Newbury, Berkshire, RG14 1QN |
| RATSEY, Helen Maria RESIGNED | Secretary | 10 Feb 2022 | 02 Dec 2022 | | | The Lawn, 22-30 Old Bath Road, Newbury, Berkshire, RG14 1QN |
| SMITHARD, Jane Caroline Grantham RESIGNED | Secretary | 14 May 1998 | 10 Feb 2022 | | | The Lawn, 22-30 Old Bath Road, Newbury, Berkshire, RG14 1QN |
| ADAMS, Paul RESIGNED | Director | 15 Jun 1998 | 07 Sep 1999 | | November 1951 | 12608 Via Ventana, Los Altos Hills Ca 94066, Usa, FOREIGN |
| BATES, Graham Christopher RESIGNED | Director | 14 May 1998 | 10 Aug 2001 | England | June 1950 | 4 Belle Avenue, Reading, Berkshire, RG6 7BL |
| BRAY, Nicholas Paul Seaton RESIGNED | Director | 17 Jan 2006 | 23 Jun 2010 | England | January 1965 | 143 Pack Lane, Basingstoke, Hampshire, RG22 5HN |
| DAWSON, Michael Douglas RESIGNED | Director | 15 Oct 1999 | 10 Aug 2001 | United Kingdom | January 1961 | 23 Woodmancourt, Godalming, Surrey, GU7 2BT |
| FISHER, Darren Michael RESIGNED | Director | 31 Jan 2018 | 16 Apr 2020 | United Kingdom | May 1966 | The Lawn, 22-30 Old Bath Road, Newbury, Berkshire, RG14 1QN |
| FORBES, Ronald Harold RESIGNED | Director | | 14 May 1998 | England | April 1947 | Vale House, Ham, Marlborough, Wiltshire, SN8 3QR |
| GREEN, Rupert Michael Henry RESIGNED | Director | 30 Jun 2022 | 10 Mar 2023 | England | October 1974 | The Lawn, 22-30 Old Bath Road, Newbury, Berkshire, RG14 1QN |
| HILL, Anthony Christopher, Dr RESIGNED | Director | 14 Sep 1999 | 19 Apr 2006 | England | February 1950 | 4 Dorian Close, Tring, Hertfordshire, HP23 5FH |
| KELLY, Stephen Paul RESIGNED | Director | 02 May 2006 | 08 Sep 2009 | England | December 1961 | Two Oaks, 36 Esher Park Avenue, Esher, Surrey, KT10 9NX |
| KOEHLER, Fritz RESIGNED | Director | 15 Jun 1998 | 09 May 2000 | | March 1964 | 177 Monroe Drive, Palo Alto 94306 California, Usa |
| LLOYD, Richard Brian RESIGNED | Director | 10 Aug 2001 | 03 Jan 2006 | England | May 1957 | 15a Guessens Road, Welwyn Garden City, Hertfordshire, AL8 6QL |
| MCGILL, Stuart Alexander RESIGNED | Director | 10 Sep 2001 | 28 Oct 2024 | United Kingdom | September 1961 | Salisbury House, London Wall, London, EC2M 5PS, United Kingdom |
| MILLSTEIN, Leo RESIGNED | Director | 01 Jun 2000 | 10 Aug 2001 | | April 1947 | 2934 Garfield Street Nw, Washington, Dc20008, United States |
| MUSKER, Christopher Robert RESIGNED | Director | 15 Apr 2020 | 18 Mar 2024 | United Kingdom | July 1981 | The Lawn, 22-30 Old Bath Road, Newbury, Berkshire, RG14 1QN |
| NORTON, Graham Howard RESIGNED | Director | 30 Jun 2010 | 31 May 2020 | England | April 1959 | The Lawn, 22-30 Old Bath Road, Newbury, Berkshire, RG14 1QN |
| OGRADY, Paul Andrew RESIGNED | Director | | 01 Apr 1996 | | September 1945 | Bowling Green House Bowling Green Close, London, SW15 3TE |
| PHILLIPS, Michael Scott RESIGNED | Director | 12 Jan 2011 | 31 Jan 2018 | England | October 1962 | The Lawn, 22-30 Old Bath Road, Newbury, Berkshire, RG14 1QN |
| REYNOLDS, Brian RESIGNED | Director | | 24 Mar 1996 | | June 1946 | Cottage 20, Round Hill, Montego Bay, FOREIGN, Jamaica |
| RODGERS, Richard Paul RESIGNED | Director | 11 Mar 2021 | 01 May 2024 | United Kingdom | October 1963 | The Lawn, 22-30 Old Bath Road, Newbury, Berkshire, RG14 1QN |
| SMITHARD, Jane Caroline Grantham RESIGNED | Director | 26 Mar 2018 | 30 Jun 2022 | United Kingdom | May 1954 | The Lawn, 22-30 Old Bath Road, Newbury, Berkshire, RG14 1QN |
| WATERS, Martin RESIGNED | Director | 16 Jul 1997 | 03 Sep 1998 | | May 1944 | 26 Covered Wagon Lane, Rolling Hills Estates, Ca 90274, Usa |
| WEDDELL, Alan RESIGNED | Director | 10 Sep 2001 | 14 May 2010 | United Kingdom | October 1954 | Hornbeam House, Speen Lane, Newbury, Berkshire, RG14 1RW |
| WEDDELL, Alan RESIGNED | Director | 14 Sep 1999 | 20 Jul 2000 | United Kingdom | October 1954 | Hornbeam House, Speen Lane, Newbury, Berkshire, RG14 1RW |
| WEDDELL, Alan RESIGNED | Director | 21 Jun 1996 | 17 Aug 1998 | United Kingdom | October 1954 | Hornbeam House, Speen Lane, Newbury, Berkshire, RG14 1RW |