| DUFTON, Michael Joseph ACTIVE | Director | 15 May 2024 | | Canada | September 1964 | 167-169, Great Portland Street, 5th Floor, London, W1W 5PF, England |
| GLENN, Ian Andrew ACTIVE | Director | 19 Nov 2025 | | Northern Ireland | June 1977 | 167-169, Great Portland Street, 5th Floor, London, W1W 5PF, England |
| PARTINGTON, Nathan Peter ACTIVE | Director | 15 May 2024 | | Canada | December 1981 | 167-169, Great Portland Street, 5th Floor, London, W1W 5PF, England |
| GREIG, Stephen David Alexander RESIGNED | Secretary | 01 Sep 1992 | 13 Mar 1996 | | | 4 Milford Gardens, Chandlers Ford, Hampshire, SO53 2HY |
| SMITH, Kenneth Ronald RESIGNED | Secretary | 04 Sep 1998 | 31 Mar 2010 | | | 7, Telconia Close, Headley Down, Bordon, Hampshire, GU35 8ED |
| WALLACE, William John RESIGNED | Secretary | | 01 Sep 1992 | | | Garden Cottage Clovelly Gardens, Christchurch Road St Cross, Winchester, Hampshire, SO23 9SY |
| WARD, Stephen RESIGNED | Secretary | 14 May 1996 | 16 Mar 1998 | | | 2 Lily Walk, Durrington, Salisbury, SP4 8ND |
| WATTERS, Eleanor Rachel RESIGNED | Secretary | 16 Mar 1998 | 04 Sep 1998 | | | 16 Caistor Close Lordshill, Southampton, Hampshire, SO16 8GX |
| AVEDIK, Thomas RESIGNED | Director | 23 Jan 2015 | 20 Jan 2020 | Switzerland | September 1961 | Badenerstrasse 694, Zurich, Switzerland, 8048 |
| BRADFORD, Michael John, Dr RESIGNED | Director | | 31 Dec 2018 | United Kingdom | March 1955 | 15 Harestock Road, Harestock, Winchester, Hampshire, SO22 6NS |
| CRAIG-WOOD, Ian Leslie RESIGNED | Director | 01 Feb 2000 | 23 Jan 2015 | England | September 1938 | Landsdowne Place, Grove Road, Cranley, Surrey, GU6 7LH, United Kingdom |
| DRATVA, Richard RESIGNED | Director | 23 Jan 2015 | 15 May 2024 | Switzerland | September 1964 | Staple House, Staple Gardens, Winchester, Hampshire, SO23 8SR, United Kingdom |
| ENNIS, John Michael RESIGNED | Director | 17 May 2022 | 20 Apr 2023 | England | September 1960 | Staple House, Staple Gardens, Winchester, Hampshire, SO23 8SR |
| JOYCE, David RESIGNED | Director | 01 Apr 2019 | 24 Mar 2021 | England | April 1965 | Staple House, Staple Gardens, Winchester, Hampshire, SO23 8SR |
| KLAUSER, Darren Michael RESIGNED | Director | 15 May 2024 | 14 Jan 2025 | United States | February 1967 | London Office, 167-169 Great Portland Street, London, W1W 5PF, England |
| LICHTIN, Rolf Bruno RESIGNED | Director | 23 Jan 2015 | 07 Apr 2017 | Switzerland | October 1964 | 60, Baslerstrasse, 8048 Zurich, Switzerland |
| PATEL, Ateet RESIGNED | Director | 15 May 2024 | 20 Apr 2026 | Canada | May 1977 | 167-169, Great Portland Street, 5th Floor, London, W1W 5PF, England |
| SCHEIBER, Daniel RESIGNED | Director | 20 Nov 2023 | 14 Jan 2025 | Switzerland | November 1986 | London Office, 167-169 Great Portland Street, London, W1W 5PF, England |
| SCHNEIDER, Kateryna RESIGNED | Director | 03 Sep 2024 | 06 Nov 2025 | Switzerland | January 1993 | London Office, 167-169 Great Portland Street, London, W1W 5PF, England |
| TAYLOR, Stephen Mark RESIGNED | Director | 23 Sep 1999 | 07 Apr 2017 | United Kingdom | June 1956 | 11 Bereweeke Close, Winchester, Hampshire, SO22 6AR |
| WAKEFIELD, Emile Frederick James RESIGNED | Director | 30 Jun 1997 | 11 Jun 1998 | | December 1967 | 10 Hazel Close, Colden Common, Winchester, Hampshire, SO21 1DL |
| WAKEFORD, Matthew Lee RESIGNED | Director | 12 Feb 1994 | 16 Mar 1998 | | September 1960 | 186 Buriton Road, Halestock, Hampshire, SO22 6JL |
| WALLACE, William John RESIGNED | Director | | 01 Sep 1992 | United Kingdom | May 1956 | Garden Cottage Clovelly Gardens, Christchurch Road St Cross, Winchester, Hampshire, SO23 9SY |
| WEBER, Oliver RESIGNED | Director | 20 Jan 2020 | 15 May 2024 | Switzerland | October 1966 | London Office, 167-169 Great Portland Street, London, W1W 5PF, England |
| WHITTINGTON, Dick RESIGNED | Director | 15 May 2017 | 11 Mar 2021 | England | December 1963 | Staple House, Staple Gardens, Winchester, Hampshire, SO23 8SR |
| WILLIAMS, Michael John RESIGNED | Director | 22 Mar 2001 | 12 Dec 2005 | | April 1963 | 39 Littlefield Crescent, Chandlers Ford, Eastleigh, Hampshire, SO53 4PB |