| FROST, Andrew Gordon ACTIVE | Secretary | 02 Jun 1995 | | | | Number One Industrial Estate,, Unit 36,Medomsley Road,, Consett,, County Durham,, DH8 6TS |
| CONSTABLE, Christopher Paul, Dr ACTIVE | Director | 07 Apr 2016 | | England | March 1975 | Number One Industrial Estate,, Unit 36,Medomsley Road,, Consett,, County Durham,, DH8 6TS |
| LANDSBERGEN, Jeroen Franciscus Maria ACTIVE | Director | 23 Apr 2019 | | Netherlands | January 1965 | Number One Industrial Estate,, Unit 36,Medomsley Road,, Consett,, County Durham,, DH8 6TS |
| OSTMAN, Jeffrey David ACTIVE | Director | 07 Apr 2016 | | France | December 1968 | Number One Industrial Estate,, Unit 36,Medomsley Road,, Consett,, County Durham,, DH8 6TS |
| CALVERT, Neil RESIGNED | Secretary | | 02 Jun 1995 | | | 6 Warkworth Terrace, Tynemouth, North Shields, Tyne & Wear, NE30 4ES |
| DAVISON, Andrew John RESIGNED | Secretary | 02 Jun 1995 | 18 Mar 1998 | | | Well House, Cambo, Morpeth, Northumberland, NE61 4BP |
| COMFORT, Stuyvesant Pierrepont RESIGNED | Director | 09 Jul 2004 | 29 Oct 2004 | | March 1971 | 37 Burnsall Street, London, SW3 3SR |
| DICK, John RESIGNED | Director | 12 Aug 2004 | 23 Jan 2005 | | April 1953 | 28 Benfieldside Road, Blackhill, Consett, County Durham, DH8 0SG |
| DICK, John RESIGNED | Director | 02 Apr 2003 | 09 Jul 2004 | | April 1953 | 28 Benfieldside Road, Blackhill, Consett, County Durham, DH8 0SG |
| DICK, John RESIGNED | Director | 18 Mar 1998 | 31 Jul 2000 | | April 1953 | 48 Durham Road, Blackhill, Consett, County Durham, DH8 8NP |
| FLOOD, Peter Daniel RESIGNED | Director | | 16 Apr 2004 | | September 1943 | 11 Old Farmstead Road, Chester, New Jersey, CHANNEL, United States Of America |
| FROST, Andrew Gordon RESIGNED | Director | 12 Aug 2004 | 21 Feb 2007 | England | June 1952 | 18 Dovecote Road, Forest Hall, Newcastle Upon Tyne, Tyne & Wear, NE12 9LL |
| FROST, Andrew Gordon RESIGNED | Director | 08 Nov 2000 | 09 Jul 2004 | England | June 1952 | 18 Dovecote Road, Forest Hall, Newcastle Upon Tyne, Tyne & Wear, NE12 9LL |
| GEHRIG, Cornelia RESIGNED | Director | 21 Feb 2007 | 15 Jan 2009 | | September 1966 | Bergstrasse, 18 Speigel, Bern, 3095, Switzerland |
| HAGGAN, Ian RESIGNED | Director | 12 Aug 2004 | 21 Feb 2007 | | January 1955 | Hawthorn Edge, Nevilles Cross Bank, Durham City, County Durham, DH1 4JN |
| HAGGERTY, Joseph Michael RESIGNED | Director | 15 Jan 2009 | 03 Aug 2016 | Switzerland | October 1964 | Number One Industrial Estate,, Unit 36,Medomsley Road,, Consett,, County Durham,, DH8 6TS |
| KREIL, Walter RESIGNED | Director | | 30 Apr 2001 | | September 1947 | 875 Bradford Avenue, Westfield, New Jersey 07090, United States Of America |
| MARCHETTI, Marco, Dr RESIGNED | Director | 09 Jul 2004 | 01 Jun 2005 | | July 1965 | Baarerstrasse 16, Zug, 6900 |
| STEVENSON, John Alan RESIGNED | Director | | 09 Jul 2004 | | August 1940 | 14 Collingwood Crescent, Ponteland, Newcastle Upon Tyne, NE20 9DZ |
| STRUTHERS, Ian RESIGNED | Director | 07 Mar 1997 | 09 Jul 2004 | | July 1939 | 2 Grange Farm Court, Woodsetts, Nottinghamshire, S81 8SN |
| VAN DER KOLK, Gerrit Jan, Prof. RESIGNED | Director | 03 Aug 2016 | 01 Apr 2019 | Netherlands | June 1955 | Number One Industrial Estate,, Unit 36,Medomsley Road,, Consett,, County Durham,, DH8 6TS |
| VAN DER KOLK, Gerrit Jan, Dr RESIGNED | Director | 01 Jun 2005 | 07 Apr 2016 | Netherlands | June 1955 | Number One Industrial Estate,, Unit 36,Medomsley Road,, Consett,, County Durham,, DH8 6TS |