| JTC (UK) LIMITED ACTIVE | Secretary | 30 Nov 2022 | | | | The Scalpel, 18th Floor, 52 Lime Street, London, EC3M 7AF, United Kingdom |
| DUNBAR, David Alan ACTIVE | Director | 28 Mar 2014 | | United States | October 1961 | 23, Keewaydin Drive, Suite 300, Salem, Rockingham County, 03079-2481, United States |
| WADSWORTH, Matthew ACTIVE | Director | 01 Jan 2022 | | United Kingdom | April 1967 | Cromwell Trading Estate, Cromwell Road, Bredbury, Cheshire, England And Wales, SK6 2RF, United Kingdom |
| FLETCHER, James Norman RESIGNED | Secretary | 17 Apr 2007 | 30 Dec 2015 | | | 66 Princess Road, Urmston, Manchester, Lancashire, M41 5SS |
| FODEN, Kenneth Ernest RESIGNED | Secretary | | 17 Sep 1992 | | | 61 Adelaide Road, Bramhall, Stockport, Cheshire, SK7 1NR |
| HAMPTON, Mark Richard RESIGNED | Secretary | 17 Sep 1992 | 31 Dec 1998 | | | 3 Chesterfield Close, Eythrope Road, Stone, Buckinghamshire, HP17 8PY |
| HAYES, Adrian Nicholas RESIGNED | Secretary | 01 Jan 1999 | 24 Mar 2005 | | | 7 Rowan Way, Woodford Halse, Daventry, Northamptonshire, NN11 3TH |
| WESTON, David Anthony RESIGNED | Secretary | 16 Jan 2006 | 13 Apr 2007 | | | 26 Farlaine Road, Eastbourne, East Sussex, BN21 1XQ |
| HALCO SECRETARIES LIMITED RESIGNED | Secretary | 14 Apr 2007 | 30 Nov 2022 | | | 5, Fleet Place, London, EC4M 7RD |
| BRAY, John Jackson RESIGNED | Director | | 31 Mar 1993 | | May 1942 | 49 Green Croft, Romiley, Stockport, Cheshire, SK6 4LW |
| CROMPTON, Kevin RESIGNED | Director | 01 Jan 1999 | 12 Apr 2007 | | July 1953 | 888 St Helens Road, Bolton, BL5 1AA |
| FIX, Roger Lee RESIGNED | Director | 01 Jan 2003 | 28 Mar 2014 | United States | November 1953 | 11, Keewaydin Drive, Salem, New Hampshire, 03079-2481, Usa |
| FODEN, Kenneth Ernest RESIGNED | Director | | 17 Sep 1992 | | December 1944 | 61 Adelaide Road, Bramhall, Stockport, Cheshire, SK7 1NR |
| FRYER, George Alexander RESIGNED | Director | 01 Jul 1997 | 01 Feb 1999 | | April 1940 | 27 Aldemere Crescent, Flixton, Greater Manchester, M31 2UE |
| GREENER, Stewart Gene RESIGNED | Director | 01 Jul 1997 | 31 Mar 2001 | | February 1947 | 9 Montgomery Road, Newbury, Berkshire, RG14 6HT |
| HAMPTON, Mark Richard RESIGNED | Director | 17 Sep 1992 | 31 Dec 1998 | | June 1964 | 3 Chesterfield Close, Eythrope Road, Stone, Buckinghamshire, HP17 8PY |
| KING, Thomas Lee RESIGNED | Director | | 01 Feb 1996 | | February 1930 | 3 Robandy Road, Andover, Massachussets 01810, FOREIGN, Usa |
| LOUGHTON, Stephen Andrew RESIGNED | Director | 15 Mar 2011 | 04 Feb 2013 | England | September 1952 | Theale Technology Centre, Station Road, Theale, Reading, West Berkshire, RG7 4AA, United Kingdom |
| MASCHERA, Flavio RESIGNED | Director | 31 Dec 2006 | 01 Jan 2022 | | December 1961 | Via Tobagi, 23 Corte Franca (Bs), Corte Franca, 25040 Brescia, Italy |
| MAZZA, Giorgio RESIGNED | Director | 20 May 1993 | 31 Dec 2006 | | April 1942 | Via Delle Forze Armate 260/8, 20152 Milano, Italy |
| SHAW, Peter John RESIGNED | Director | 12 Nov 2008 | 19 May 2010 | United Kingdom | January 1963 | 19, Beacon Road, Wylde Green, Sutton Coldfield, B73 5ST, England |
| STORCH, Christian RESIGNED | Director | 01 Sep 2001 | 13 Dec 2007 | | January 1960 | 100 Marina Drive Apt 602, Quincy, Norfolk, 02171, Usa |
| TRAINOR, Edward J RESIGNED | Director | 12 Apr 1996 | 31 Dec 2002 | | January 1940 | 14 Copper Beach Road Salem Nh, Rockingham County 03079, Usa, FOREIGN |
| WILSON, Stanley Ronald RESIGNED | Director | | 10 Apr 1996 | | February 1933 | Chilterns Edge, Tokers Green, Reading, Berks |