| BIRCH, Paul Jonathan ACTIVE | Secretary | 29 Jan 2016 | | | | Citylabs 2.0, Hathersage Road, Manchester, M13 0BH, England |
| CRITCHLEY, Andrew David, Dr ACTIVE | Director | 31 Aug 2018 | | England | November 1967 | Citylabs 2.0, Hathersage Road, Manchester, M13 0BH, England |
| SACKERS, Roland ACTIVE | Director | 02 Oct 2001 | | Germany | December 1968 | Citylabs 2.0, Hathersage Road, Manchester, M13 0BH, England |
| CAMPBELL, Kelly Elizabeth RESIGNED | Secretary | 14 Sep 2011 | 19 Dec 2012 | | | Skelton House, Lloyd Street North, Manchester, M15 6SH, United Kingdom |
| GRABHAM, Timothy Paul RESIGNED | Secretary | 05 Oct 1999 | 24 Feb 2004 | | | 43 Tiltwood Drive, Crawley Down, West Sussex, RH10 4XW |
| HALL, David James RESIGNED | Secretary | 26 Oct 2008 | 17 Feb 2010 | | | 2, Hazelwick Mews, Crawley, West Sussex, RH10 1BE |
| JAMES, Paul Nicholas RESIGNED | Secretary | 16 Jun 2006 | 30 Oct 2008 | | | 29 Lake View, Quemerford, Calne, Wiltshire, SN11 8JA |
| RILEY, John Edward RESIGNED | Secretary | 19 Dec 2012 | 13 Apr 2015 | | | Skelton House, Lloyd Street North, Manchester, M15 6SH, United Kingdom |
| SCHATZ, Peer Michael RESIGNED | Secretary | 03 Jun 1997 | 08 Dec 1997 | | | Am Strasserfeld 40, Dusseldorf, Germany |
| SEFTON, Philip RESIGNED | Secretary | 08 Dec 1997 | 05 Oct 1999 | | | 21 Katherine Way, Seaford, East Sussex, BN25 2UZ |
| SHERLOCK, Guy William Huxley RESIGNED | Secretary | 12 May 1994 | 23 May 1997 | | | 9 Church Street, Warnham, Horsham, West Sussex, RH12 3QP |
| WEBSTER, Martin RESIGNED | Nominee Secretary | 04 Oct 1993 | 12 May 1994 | | | 10 St Peters Place, London, W9 2EE |
| WILLIAMS, Julia RESIGNED | Secretary | 24 Feb 2004 | 16 Jun 2006 | | | 13 Providence Terrace, Worthing, West Sussex, BN11 2DA |
| BRAMWELL, Nicola RESIGNED | Director | 21 Dec 2009 | 31 Aug 2018 | England | May 1970 | Skelton House, Lloyd Street North, Manchester, M15 6SH, United Kingdom |
| COLPAN, Metin, Dr RESIGNED | Director | 12 May 1994 | 01 Jan 2004 | | January 1955 | Uhlandstr 5, Essen D-45219, Germany |
| REARDON, Jonathan Andrew RESIGNED | Nominee Director | 04 Oct 1993 | 12 May 1994 | | April 1959 | Westfield Latchmore Bank, Little Hallingbury, Bishop's Stortford, Hertfordshire, CM22 7PH |
| SCHATZ, Peer Michael RESIGNED | Director | 12 May 1994 | 26 Nov 2019 | Germany | August 1965 | Wasserstrasse 10, 40213 Dusseldorf, Germany |
| SEFTON, Phillip Bryan RESIGNED | Director | 01 Oct 1997 | 21 Dec 2009 | England | October 1960 | Rowans, 5 Grove Road, Seaford, East Sussex, BN25 1TP |
| SHERLOCK, Guy William Huxley RESIGNED | Director | 12 May 1994 | 23 May 1997 | | January 1956 | 9 Church Street, Warnham, Horsham, West Sussex, RH12 3QP |
| STARZ, Walter Gottfried RESIGNED | Director | 12 May 1994 | 02 Oct 2001 | | January 1959 | Otto-Hahn-Str 233, Dusseldorf D-40591, Germany, FOREIGN |
| WEBSTER, Martin RESIGNED | Nominee Director | 04 Oct 1993 | 12 May 1994 | | July 1958 | 10 St Peters Place, London, W9 2EE |