| 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 |
| 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 | 01 Nov 2005 | 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 |
| DEWITT, Thomas Howard RESIGNED | Director | | 31 Dec 1997 | | June 1942 | 5 Ivanhoe Lane, Andover, Massachusetts, 01810, Usa |
| 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 |
| HAMPTON, Mark Richard RESIGNED | Director | 17 Sep 1992 | 31 Dec 1998 | | June 1964 | 3 Chesterfield Close, Eythrope Road, Stone, Buckinghamshire, HP17 8PY |
| JACOBSON, Richard RESIGNED | Director | 03 Mar 2011 | 11 Mar 2011 | United States | September 1949 | 11, Keewaydin Drive, Salem, New Hampshire, 03079-2481, Usa |
| JOHNSTON, Charles Collier, Lord RESIGNED | Director | | 16 Mar 2000 | | March 1915 | The Dower House, Marston, Devizes, Wiltshire, SN10 |
| 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 |
| MAZZA, Giorgio RESIGNED | Director | 01 Jul 2000 | 31 Dec 2006 | | April 1942 | Via Delle Forze Armate 260/8, 20152 Milano, Italy |
| PAQUETTE, Edward Francis RESIGNED | Director | 01 Jul 1998 | 31 Aug 2001 | | October 1935 | 88 Columbine Road, Milton 02186, Massachusetts, Usa |
| ROSEN, Deborah Ann RESIGNED | Director | 31 Dec 1997 | 15 Apr 2016 | Usa | May 1955 | 11 Major Hale Drive, Framingham, Massachusetts, 01701, Usa |
| SEDWICK, Lindsay Murray RESIGNED | Director | | 30 Jun 1998 | | May 1935 | 20 Mockingbird Hill, Windham, New Hampshire 03087, United States Of America |
| 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 | 31 Dec 1997 | 31 Dec 2002 | | January 1940 | 14 Copper Beach Road Salem Nh, Rockingham County 03079, Usa, FOREIGN |