| TWEMLOW, Christopher Mcgowan ACTIVE | Secretary | 01 Feb 2021 | | | | 15 Bishopsgate, London, EC2N 3AR, England |
| HILLON, James ACTIVE | Director | 09 May 2025 | | England | December 1975 | 15 Bishopsgate, London, EC2N 3AR, England |
| LANGE, Ulf, Dr ACTIVE | Director | 30 May 2023 | | England | October 1976 | 15 Bishopsgate, London, EC2N 3AR, England |
| RUF, Michael Franz ACTIVE | Director | 01 Dec 2025 | | United Kingdom | March 1984 | 15 Bishopsgate, London, EC2N 3AR, England |
| TOPHAM, Henry ACTIVE | Director | 09 May 2025 | | England | June 1973 | 15 Bishopsgate, London, EC2N 3AR, England |
| CALLANT, Jean Marc RESIGNED | Secretary | 27 Oct 1995 | 07 Sep 2006 | | | 27 Delamere Road, London, W5 3JL |
| COUPE, David Anthony Saint John RESIGNED | Secretary | 09 Jan 1995 | 27 Oct 1995 | | | Knollys House, 11 Byward Street, London, EC3R 5EN |
| HUTCHINGS, Steven James RESIGNED | Secretary | 16 Sep 2008 | 21 Jul 2009 | | | Spire House, Picketts Hill, Headley, Bordon, Hants, GU35 8TD |
| JACK-KEE, Robin Christian RESIGNED | Secretary | 21 Jul 2009 | 01 Feb 2021 | | | 57, Ladymead, Guildford, Surrey, GU1 1DB, England |
| KIDDLE MORRIS, Christopher John RESIGNED | Secretary | 07 Sep 2006 | 16 Aug 2008 | | | 207 Station Road, Knowle, Solihull, West Midlands, B93 0PU |
| LLOYD, Simon Walter RESIGNED | Secretary | 03 Sep 2003 | 03 Sep 2003 | | | 2 Larkhill Rise, Rushmere St. Andrew, Ipswich, Suffolk, IP4 5WA |
| BRETTELL, Neil David RESIGNED | Director | 17 Mar 2014 | 30 Apr 2016 | England | July 1968 | 57, Ladymead, Guildford, Surrey, GU1 1DB |
| BURKE, Gary Anthony RESIGNED | Director | 27 Oct 1995 | 15 Jun 2006 | United Kingdom | September 1962 | 7 Markham Square, London, SW3 4UY |
| CALLANT, Jean Marc RESIGNED | Director | 26 Nov 2003 | 30 Jun 2007 | | March 1963 | 27 Delamere Road, London, W5 3JL |
| CHURCHLOW, Mark John RESIGNED | Director | 28 Jan 2011 | 31 Dec 2018 | United Kingdom | March 1959 | 57, Ladymead, Guildford, Surrey, GU1 1DB, England |
| COUPE, David Anthony Saint John RESIGNED | Director | 09 Jan 1995 | 27 Oct 1995 | | August 1962 | Knollys House, 11 Byward Street, London, EC3R 5EN |
| DAVESS, Gary Edward RESIGNED | Director | 22 Nov 2016 | 13 Jul 2021 | England | April 1963 | 57 Ladymead, Guildford, Surrey, GU1 1DB, England |
| DENNIS, Philip John RESIGNED | Director | 16 Jul 2008 | 19 May 2017 | United Kingdom | January 1955 | 57, Ladymead, Guildford, Surrey, GU1 1DB, England |
| DIFFEY, Stuart RESIGNED | Director | 26 Jun 2024 | 03 Jul 2025 | England | July 1975 | 57 Ladymead, Guildford, Surrey, GU1 1DB, England |
| DYE, Jonathan Mark RESIGNED | Director | 12 Nov 2007 | 11 Feb 2014 | United Kingdom | December 1966 | 57, Ladymead, Guildford, Surrey, GU1 1DB, England |
| DYSON, Fernley Keith RESIGNED | Director | 15 Mar 2019 | 29 May 2023 | United Kingdom | February 1965 | 57, Ladymead, Guildford, Surrey, GU1 1DB |
| EWINGTON, Adrian Garry RESIGNED | Director | 28 Apr 2014 | 01 Sep 2023 | England | February 1974 | 57, Ladymead, Guildford, Surrey, GU1 1DB |
| FRYER, Kathryn Hayley RESIGNED | Director | 19 May 2017 | 30 Sep 2020 | England | November 1985 | 57, Ladymead, Guildford, Surrey, GU1 1DB |
| GOULD, Nicholas Simon Barry RESIGNED | Director | 09 Jan 1995 | 27 Oct 1995 | United Kingdom | June 1956 | International House, 1 St Katharines Way, London, E1W 1AY |
| HALL, Nicholas Timothy Charles RESIGNED | Director | 15 Jun 2006 | 30 Nov 2007 | United Kingdom | April 1957 | One Blackwater View, Finchampstead, Wokingham, Berkshire, RG40 3TF |
| HARRIS, Robyn Jessamy RESIGNED | Director | 27 Oct 1995 | 04 Dec 1996 | | March 1970 | 251 Lauderdale Mansions, Lauderdale Road Maida Vale, London, W9 1LZ |
| HART, Michael RESIGNED | Director | 28 Jan 2004 | 15 Jun 2006 | United Kingdom | September 1937 | Holly Tree Barn Mewith, High Bentham, Lancaster, Lancashire, LA2 7AY |
| LAWTON, John Richard RESIGNED | Director | 15 Jun 2006 | 09 Nov 2007 | England | May 1961 | 14 Harmers Way, Egerton, Ashford, Kent, TN27 9DN |
| LLOYD, Simon Walter RESIGNED | Director | 26 Nov 2003 | 31 Aug 2007 | | April 1960 | 2 Larkhill Rise, Rushmere St. Andrew, Ipswich, Suffolk, IP4 5WA |
| O'KEEFFE, Kieran Paul RESIGNED | Director | 05 Apr 2022 | 31 Dec 2024 | England | September 1963 | 57, Ladymead, Guildford, Surrey, GU1 1DB |
| O'NEILL, Barry RESIGNED | Director | 18 Sep 2007 | 13 Nov 2023 | England | September 1963 | 57, Ladymead, Guildford, Surrey, GU1 1DB, England |
| RAFFARD, Serge RESIGNED | Director | 09 May 2025 | 30 Nov 2025 | England | May 1974 | 57, Ladymead, Guildford, Surrey, GU1 1DB |
| REID, Andrew Peter RESIGNED | Director | 19 Mar 2021 | 28 Jun 2024 | United Kingdom | July 1969 | 57, Ladymead, Guildford, Surrey, GU1 1DB |
| ROSENFELD, Christoph Emmanuel RESIGNED | Director | 01 Jan 2025 | 03 Jul 2025 | England | January 1982 | 57, Ladymead, Guildford, Surrey, GU1 1DB |
| STOW, Graham Harold RESIGNED | Director | 28 Jan 2004 | 15 Jun 2006 | United Kingdom | April 1944 | The Hawthorns, Roston, Ashbourne, Derbyshire, DE6 2EH |
| STRATFORD, George Richard RESIGNED | Director | 15 Jun 2006 | 29 Sep 2010 | Great Britain | November 1951 | 57, Ladymead, Guildford, Surrey, GU1 1DB, England |
| TORRANCE, David Andrew RESIGNED | Director | 15 Jun 2006 | 30 Jun 2013 | England | May 1953 | 57, Ladymead, Guildford, Surrey, GU1 1DB, England |
| TRELOAR, Stephen RESIGNED | Director | 05 Apr 2022 | 30 Jun 2023 | England | October 1968 | 57, Ladymead, Guildford, Surrey, GU1 1DB |
| WOOLDRIDGE, Mark RESIGNED | Director | 28 Apr 2014 | 19 Jun 2023 | England | June 1964 | 57, Ladymead, Guildford, Surrey, GU1 1DB |