| EWING, Paul ACTIVE | Secretary | 15 Jul 2015 | | | | London Road Campus, London Road, Harlow, Essex, CM17 9NA |
| REILLY, Paul Joseph ACTIVE | Director | 11 Jul 2002 | | Usa | January 1957 | Arrow Electronics Inc, 70 Maxess Road, Melville, Ny 11747, Usa |
| WARD, James Antony ACTIVE | Director | 01 Feb 2012 | | England | May 1962 | London Road Campus, London Road, Harlow, Essex, CM17 9NA |
| CONDON, David John RESIGNED | Secretary | 15 Sep 2000 | 15 Apr 2005 | | | Squirrels Leap, Shoppenhangers Road, Maidenhead, Berkshire, SL6 2PZ |
| HEWITT, John Douglas RESIGNED | Secretary | 15 Apr 2005 | 08 May 2008 | | | 23 Milebush, Linsdale, Leighton Buzzard, Bedfordshire, LU7 2UB |
| KJELLGREN, Fredrik RESIGNED | Secretary | 20 Aug 2009 | 15 Jul 2015 | | | 5, Tvarvagen, Sollentuna, SE 19143, Sweden |
| KLATELL, Robert E RESIGNED | Secretary | | 15 Sep 2000 | | | 1094 Ponus Ridge Road, New Canaan, Ct 06840, Usa |
| VIERA, Philip RESIGNED | Secretary | 08 May 2008 | 20 Aug 2009 | | | 15, Feathers Place, London, London, SE10 9NE, United Kingdom |
| BROWN, Peter Stewart RESIGNED | Director | 01 Sep 2003 | 15 Apr 2005 | Usa | January 1951 | 575 West End Avenue - Appt 6a,, New York Ny10024, New York, YO23 7DE, Usa |
| CONDON, David John RESIGNED | Director | 01 Sep 2000 | 15 Apr 2005 | England | December 1956 | Squirrels Leap, Shoppenhangers Road, Maidenhead, Berkshire, SL6 2PZ |
| ENSLEV, Stig Duus RESIGNED | Director | 22 Apr 2008 | 30 Jun 2009 | | June 1963 | 22a Godestone Road, Cambridge, Cambridgeshire, CB5 8HR |
| GREEN, Keryn Harriet RESIGNED | Director | 14 Jun 1996 | 01 Sep 2000 | | December 1961 | 7 Devey Close, Beverley Lane, Kingston Upon Thames, Surrey, KT2 7DZ |
| HARVEY, Graham Lionel RESIGNED | Director | | 02 Oct 1995 | | August 1936 | Oakleigh Grange, Bunce Common Road Leigh, Reigate, Surrey, RH2 8NS |
| KAUFMAN, Stephen Philip RESIGNED | Director | | 01 Sep 2000 | | November 1941 | 101 Lloyd Harbour Road, Huntington, New York 11743, FOREIGN, Usa |
| KING, Andy RESIGNED | Director | 15 Apr 2005 | 22 Apr 2008 | | July 1963 | 74 Lupin Ride, Kings Copse, Crowthorne, Berkshire, RG45 6UR |
| KLATELL, Robert E RESIGNED | Director | | 31 Dec 2003 | | December 1945 | 1094 Ponus Ridge Road, New Canaan, Ct 06840, Usa |
| KLEIN, David RESIGNED | Director | | 31 Oct 1994 | United Kingdom | September 1951 | 10 Thurley Close, Southoe, St Neots, Cambridgeshire, PE19 5YH |
| MCNALLY, Brian RESIGNED | Director | 01 Sep 2000 | 31 Dec 2003 | | May 1958 | The Village House, Village Road, Coleshill, Buckinghamshire, HP7 0PZ |
| OAG, Alistair RESIGNED | Director | | 15 Apr 2005 | England | May 1952 | 11 The Paddock, Vigo Village, Meopham, Kent, DA13 0TE |
| PEIRSON, Keith Edward RESIGNED | Director | | 01 Jun 1994 | | January 1942 | 4 Chantry Drive, Ingatestone, Essex, CM4 9HR |
| ROBERTSON, Malcolm Murray RESIGNED | Director | | 06 Apr 1994 | | March 1954 | 49 Harlech Road, Southgate, London, N14 7BY |
| SAGAWA, Wesley RESIGNED | Director | 10 Jun 1994 | 14 Jun 1996 | | November 1947 | 17 Ashworth Road, Maida Vale, London, W9 1JW |
| SCRICCO, Fran RESIGNED | Director | 01 Sep 2000 | 10 Jun 2002 | | May 1949 | 428 Harbor Road, Cold Spring Harbor, New York 11728, Usa |
| SUONSILTA, Reino Juhani RESIGNED | Director | 30 Jun 2009 | 01 Feb 2012 | Finland | June 1958 | Uudentuvantie 24, A Helsinki, Helsinki, Fin 00680, Finland |
| WADDELL, John Comer RESIGNED | Director | | 01 Sep 2000 | | September 1937 | 375 Park Avenue, New York, New York 10152, Usa |