| OWEN, Matthew ACTIVE | Secretary | 16 Jan 2015 | | | | 4, Mount Ephraim Road, Tunbridge Wells, Kent, TN1 1EE |
| FREDEBOHM, Gabriele ACTIVE | Director | 23 Nov 2023 | | Germany | March 1970 | 4, Mount Ephraim Road, Tunbridge Wells, Kent, TN1 1EE |
| GORGUN, Tarik ACTIVE | Director | 31 Mar 2022 | | England | June 1980 | 4, Mount Ephraim Road, Tunbridge Wells, Kent, TN1 1EE |
| OWEN, Matthew ACTIVE | Director | 30 Sep 2020 | | England | April 1979 | 4, Mount Ephraim Road, Tunbridge Wells, Kent, TN1 1EE |
| ADAIR, Eric Weir RESIGNED | Secretary | | 10 Oct 1997 | | | 8/5 Ettrickdale Place, Edinburgh, Midlothian, EH3 5JN |
| COLLINS, Leslie RESIGNED | Secretary | 13 Dec 2002 | 24 Sep 2008 | | | 106 Oldfield Road, Hampton, Middlesex, TW12 2HR |
| FIDLER, Alexander RESIGNED | Secretary | 01 Mar 2000 | 31 Mar 2001 | | | 115 Halbeath Road, Dunfermline, Fife, KY12 7RE |
| KEMP, John RESIGNED | Secretary | 02 Apr 2001 | 13 Dec 2002 | | | Mains Castle, East Kilbride, G74 4NR |
| PRITCHARD, Neil Bartley RESIGNED | Secretary | 24 Sep 2008 | 16 Jan 2015 | | | Continental House 191, High Street, Yiewsley, West Drayton, Middlesex, UB7 7XW |
| STARK, Graeme RESIGNED | Secretary | 10 Oct 1997 | 01 Mar 2000 | | | 149 Gilmore Place, Edinburgh, EH3 9PW |
| BARTELS, Gerd RESIGNED | Director | 31 May 2017 | 23 Nov 2023 | Germany | December 1967 | Botanica Ditton Park, Riding Court Road, Datchet, Slough, Berkshire, SL3 9LL, England |
| BATEMAN, Malcolm RESIGNED | Director | | 09 Apr 1999 | Scotland | March 1949 | Wester Law, Dollar, Clackmannanshire, FK14 7PL |
| BUSCHMANN, Erich Helhut RESIGNED | Director | | 31 May 1993 | | April 1945 | 2 Muireston Walk, Muireston, Livingston, West Lothian, EH54 9EW |
| COLES, Leslie William RESIGNED | Director | | 05 Apr 1993 | | January 1929 | 6 Kepscaith Road, Whitburn, Bathgate, West Lothian, EH47 8JD |
| CRANNY, Brendan RESIGNED | Director | 19 Apr 1999 | 16 Aug 1999 | | May 1947 | 36 Murrayfield Road, Edinburgh, Midlothian, EH12 6ER |
| DAVIES, John Howard RESIGNED | Director | 01 Jun 1993 | 15 Dec 1995 | | May 1944 | Woodlands, Crossways, West Chiltington, Pulborough, West Sussex, RH20 2QY |
| HOLZBACH, Wolfgang, Dr RESIGNED | Director | 19 Apr 1999 | 13 Dec 2002 | | April 1950 | Landwehrriethe 15, Garbsden, Niedersachsen, 30827, Germany |
| JONES, Laurence Geoffrey RESIGNED | Director | | 31 Mar 1993 | | March 1947 | Basset Garth Kingswood Road, Penn, High Wycombe, Buckinghamshire, HP10 8JL |
| KAUTH, Hans RESIGNED | Director | | 01 Jul 1995 | | March 1935 | Leunsweg 11, Hannover 3000-71, Germany |
| KOLLER, Burkhardt RESIGNED | Director | 13 Dec 2002 | 31 May 2017 | Germany | December 1951 | Sperlingsweg 24, Garbsen, 30827, Germany |
| SCHOESS, Gregor Paul Maria RESIGNED | Director | 01 Jan 1996 | 31 Jul 1999 | | June 1951 | Spinozastd 5a, 300 Hannover 61, Germany, FOREIGN |
| SEGROTT, Stewart Galloway RESIGNED | Director | 16 Aug 1999 | 13 Dec 2002 | | October 1949 | Whinfield, 63 Marjoribanks Street, Bathgate, West Lothian, EH48 1AL |
| SHEDDEN, David RESIGNED | Director | 01 Jan 1996 | 16 Apr 1999 | | February 1949 | 6 Alness Grove, Dunfermline, Fife, KY12 7XH |
| SMITH, Brian Stuart RESIGNED | Director | 13 Dec 2002 | 31 Dec 2006 | England | January 1948 | Honeystone House, Workhouse Lane Bloxham, Banbury, Oxfordshire, OX15 4PH |
| SMITH, David Thomas RESIGNED | Director | 01 Jan 2007 | 31 Mar 2022 | England | September 1965 | Continental House, 191 High Street, Yiewsley, West Drayton, Middlesex, UB7 7XW |
| THOMSON, Charles Ian Howie RESIGNED | Director | 01 Jan 1996 | 06 Jul 2000 | | December 1951 | 12 Plewlands Terrace, Edinburgh, Lothian, EH10 5JZ |