| ASLAM, Farhaana Hussain ACTIVE | Secretary | 14 Sep 2022 | | | | Templar House, 4225 Park Approach, Thorpe Park, Leeds, LS15 8GB, England |
| BELLAIRS, Christopher James ACTIVE | Director | 04 Feb 2022 | | United States | November 1960 | Templar House, 4225 Park Approach, Thorpe Park, Leeds, LS15 8GB, England |
| GOLDENITSCH, Wolfgang, Dr ACTIVE | Director | 24 Aug 2020 | | Austria | November 1975 | Templar House, 4225 Park Approach, Thorpe Park, Leeds, LS15 8GB, England |
| SCHILLER, Mark Lawrence ACTIVE | Director | 05 Dec 2018 | | United States | October 1961 | Templar House, 4225 Park Approach, Thorpe Park, Leeds, LS15 8GB, England |
| AUSTIN, Graham RESIGNED | Secretary | 06 Feb 1998 | 30 Apr 1999 | | | Flat 8 60 Warwick Gardens, London, W14 8PP |
| BEART, Nicholas Anthony RESIGNED | Secretary | 19 Jan 1993 | 06 Feb 1998 | | | Yearlstone House, Bickliegh, Tiverton, Devon, EX16 8RL |
| CLARK, Peter Ian RESIGNED | Secretary | 30 Apr 1999 | 29 Sep 2000 | | | 2 Grosvenor Avenue, London, SW14 8BX |
| HUDSON, Jeremy Stuart RESIGNED | Secretary | 29 Sep 2000 | 01 Jul 2015 | | | Unit 4 Acorn Business Park, Killingbeck Drive York Road, Leeds, West Yorkshirels14 6uf |
| KEEN, Nicholas RESIGNED | Secretary | 01 Jul 2015 | 14 Sep 2022 | | | 2100, Century Way, Thorpe Park Business Park, Leeds, West Yorkshire, LS15 8ZA, United Kingdom |
| KENDALL, William Bruce RESIGNED | Secretary | | 19 Jan 1993 | | | Millow Hall, Biggleswade, Bedfordshire, SG18 8RH |
| AUSTIN, Graham RESIGNED | Director | 15 Jul 1998 | 30 Apr 1999 | | February 1961 | Flat 8 60 Warwick Gardens, London, W14 8PP |
| BEART, Nicholas Anthony RESIGNED | Director | 19 Jan 1993 | 16 Sep 1998 | | March 1963 | Yearlstone House, Bickliegh, Tiverton, Devon, EX16 8RL |
| BELL, Simon RESIGNED | Director | 29 Jul 1994 | 10 Mar 2000 | United Kingdom | March 1964 | 52 Bonser Road, Twickenham, Middlesex, TW1 4RG |
| BELT, Andrew Robert RESIGNED | Director | | 17 Mar 1993 | | March 1955 | 15 Cleveland Square, London, W2 6DG |
| BLAKE, Samantha Elizabeth RESIGNED | Director | 15 Jul 1998 | 05 Mar 1999 | | December 1964 | 2 Hollow Heap Farm Cottage, The Hollow Ramsey, Huntingdon, Cambridgeshire, PE17 1YF |
| BURNETT, Robert RESIGNED | Director | 03 Dec 2002 | 30 Jun 2014 | Scotland | June 1963 | 44 Woodlands Avenue, Cults, Aberdeen, AB15 9DE |
| CAWLEY, Hugh Charles Laurence RESIGNED | Director | 30 Sep 1999 | 28 Feb 2003 | United Kingdom | November 1956 | Red Roke 137 Epsom Road, Merrow, Guildford, Surrey, GU1 2PP |
| CONTE, Pasquale RESIGNED | Director | 01 Nov 2015 | 30 Jun 2017 | Usa | May 1963 | 2100, Thorpe Park, Leeds, West Yorkshire, LS15 8ZB |
| FALTISCHEK, Denise Menikheim RESIGNED | Director | 26 Sep 2014 | 30 Jun 2019 | United States | April 1973 | 2100, Thorpe Park, Leeds, West Yorkshire, LS15 8ZB |
| FREEDMAN, Cyril Winston RESIGNED | Director | 07 Jan 1998 | 03 Dec 2002 | | August 1945 | Golden Mead, Mead Road, Chislehurst, Kent, BR7 6AD |
| FREEDMAN, Cyril Winston RESIGNED | Director | | 30 Oct 1997 | | August 1945 | Golden Mead, Mead Road, Chislehurst, Kent, BR7 6AD |
| HANCOCK, Geoffrey Charles RESIGNED | Director | | 30 Sep 1998 | United Kingdom | July 1942 | The Grange, North Kilwortth, Leicestershire, LE17 6NE |
| HILL, John Anthony Crassweller RESIGNED | Director | | 05 Jan 1993 | | August 1938 | 48 Moreton Street, London, SW1V 2PB |
| HOFFMANN, Andreas Serenus RESIGNED | Director | 27 Aug 1993 | 15 Jul 1998 | Switzerland | May 1958 | 16 Thurloe Square, London, SW7 2TE |
| HUDSON, Jeremy Stuart RESIGNED | Director | 01 Mar 2003 | 30 Jun 2016 | United Kingdom | June 1968 | 2100, Thorpe Park, Leeds, West Yorkshire, LS15 8ZB |
| IDROVO, Javier H RESIGNED | Director | 02 Dec 2019 | 04 Feb 2022 | United States | December 1967 | Templar House, 4225 Park Approach, Thorpe Park, Leeds, LS15 8GB, England |
| JENKS, Dennis Anthony RESIGNED | Director | | 06 Mar 1998 | | January 1929 | Little Sarratt Hall, Sarratt, Rickmansworth, Hertfordshire, WD3 6BS |
| JEREMY, Caroline Monat RESIGNED | Director | 20 Jan 1993 | 31 Dec 1998 | | July 1961 | 12 Ridgmount Road, London, SW18 2DA |
| KENDALL, William Bruce RESIGNED | Director | 14 Mar 1991 | 30 Sep 1998 | | August 1961 | Millow Hall, Biggleswade, Bedfordshire, SG18 8RH |
| LANGROCK, James Michael RESIGNED | Director | 30 Jun 2017 | 02 Dec 2019 | United States | March 1965 | 2100 Century Way, Thorpe Park Business Park, Leeds, West Yorkshire, LS15 8ZB |
| MILLS, Michael John RESIGNED | Director | 13 Oct 1998 | 30 Sep 1999 | United Kingdom | May 1947 | Maple Heath, Parsonage Lane Farnham Common, Slough, Berkshire, SL2 3NZ |
| PALMER, Rowland Andrew RESIGNED | Director | | 17 Mar 1993 | | June 1955 | 34 Delorme Street, London, W6 8DT |
| RAISON, Katherine Barbara Gabriel RESIGNED | Director | 18 Mar 1998 | 31 Mar 2002 | | June 1962 | 66 Riverview Gardens, London |
| RISDON, Shaun William RESIGNED | Director | 19 Jan 1993 | 12 Dec 1994 | | March 1954 | Red Lodge, Jule Lane, Alderleigh, Suffolk |
| SIMON, Irwin David RESIGNED | Director | 26 Sep 2014 | 05 Dec 2018 | United States | July 1959 | 2100, Thorpe Park, Leeds, West Yorkshire, LS15 8ZB |
| SKIDMORE, Robin James RESIGNED | Director | 30 Jun 2016 | 24 Aug 2020 | United Kingdom | October 1968 | 2100, Century Way, Thorpe Park, Leeds, LS15 8ZB, England |
| SMITH, Stephen Jay RESIGNED | Director | 26 Sep 2014 | 01 Nov 2015 | Usa | February 1960 | Unit 4 Acorn Business Park, Killingbeck Drive York Road, Leeds, West Yorkshirels14 6uf |
| STAPLETON, John Bernard RESIGNED | Director | 19 Jan 1993 | 26 Aug 1998 | | October 1964 | 5 Glenmore Lawns, Argyle Road Ealing, London, W13 0NA |