| THURSTON, Nicola Jane ACTIVE | Director | 24 Nov 2025 | | United Kingdom | December 1966 | Cygnet House 1 Jenkin Road, Meadowhall, Sheffield, South Yorkshire, S9 1AT |
| LEONARD, Philip RESIGNED | Secretary | 06 Sep 1996 | 30 Sep 2018 | | | 25 Fulmar Way, Gateford, Worksop, Nottinghamshire, S81 8UF |
| SALTMARSH, Philip David RESIGNED | Secretary | 27 Oct 1995 | 01 Mar 1996 | | | 106 Broadwood Avenue, Ruislip, Middlesex, HA4 7XT |
| TAYLOR, Alec RESIGNED | Secretary | 15 Dec 1994 | 27 Oct 1995 | | | 36 High Beeches, Gerrards Cross, Buckinghamshire, SL9 7HX |
| WILSON, Paul James RESIGNED | Secretary | 01 Mar 1996 | 06 Sep 1996 | | | 47 Wordsworth Drive, Cheam, Surrey, SM3 8HE |
| TRUSEC LIMITED RESIGNED | Nominee Secretary | 04 Nov 1994 | 15 Dec 1994 | | | 35 Basinghall Street, London, EC2V 5DB |
| BLACKWOOD, Robbie RESIGNED | Director | 04 Apr 2022 | 31 Jan 2025 | England | April 1973 | Cygnet House 1 Jenkin Road, Meadowhall, Sheffield, South Yorkshire, S9 1AT |
| CHARLET, Jean Luc RESIGNED | Director | 30 Jun 2004 | 23 Jul 2012 | | September 1955 | Bei Der Flottbeker Muhle 2, Hamburg, 22607, FOREIGN, Germany |
| DOBBIE, Iain George RESIGNED | Director | 15 Dec 1994 | 06 Sep 1996 | | October 1937 | Cedar Ridge 218 Upper Chobham Road, Camberley, Surrey, GU15 1HD |
| HUBNER, Lutz RESIGNED | Director | 06 Sep 1996 | 30 Jun 2004 | | July 1959 | Kakenhaner Weg 130, D-22397 Hamburg, FOREIGN, Germany |
| LEONARD, Philip RESIGNED | Director | 06 Sep 1996 | 30 Sep 2018 | | May 1954 | 25 Fulmar Way, Gateford, Worksop, Nottinghamshire, S81 8UF |
| MASSELOT, Bertrand, Patrick, Bernard RESIGNED | Director | 23 Jul 2012 | 22 Aug 2017 | Germany | April 1971 | 2, Robert Koch Strasse, Norderstedt, 22851, Germany |
| NAYLOR, Susan Lesley RESIGNED | Director | 01 Oct 2018 | 07 May 2022 | United Kingdom | June 1971 | Cygnet House, 1 Jenkin Road, Meadowhall, Sheffield, South Yorkshire, S9 1AT, United Kingdom |
| NEHLSEN, Hans-Christian RESIGNED | Director | 28 Jan 2022 | 31 Jul 2024 | Germany | March 1978 | Cygnet House, 1 Jenkin Road, Meadowhall, Sheffield, South Yorkshire, S9 1AT, United Kingdom |
| REEVE, Robert Arthur RESIGNED | Nominee Director | 04 Nov 1994 | 15 Dec 1994 | | September 1931 | 6 Wellesford Close, Banstead, Surrey, SM7 2HL |
| ROWE, Drusilla Charlotte Jane RESIGNED | Nominee Director | 04 Nov 1994 | 15 Dec 1994 | | April 1961 | Flat E, 13 Saint Georges Drive, London, SW1V 4DJ |
| SALTMARSH, Philip David RESIGNED | Director | 15 Dec 1994 | 06 Sep 1996 | | August 1939 | 106 Broadwood Avenue, Ruislip, Middlesex, HA4 7XT |
| SCOTT, Andrew Peter RESIGNED | Director | 01 Oct 2009 | 12 Jul 2019 | England | November 1962 | Cygnet House, 1 Jenkin Road, Meadowhall, Sheffield, South Yorkshire, S9 1AT |
| VERVOOT, Jean-Pierre RESIGNED | Director | 06 Sep 1996 | 12 Jan 2002 | | November 1940 | 25 Avenue Pierre, 1 Er De Serbie, Paris, 75116 |
| WIPPO, Christian Johannes, Dr. RESIGNED | Director | 10 Jan 2025 | 24 Nov 2025 | Austria | April 1984 | Cygnet House 1 Jenkin Road, Meadowhall, Sheffield, South Yorkshire, S9 1AT |