| BAMFORTH, Philip James ACTIVE | Secretary | 12 Apr 2013 | | | | 91, Seedlee Road, Walton Summit Centre, Bamber Bridge, Preston, Lancashire, PR5 8AE, United Kingdom |
| ROWLANDS, Paul ACTIVE | Director | 18 Sep 2012 | | United Kingdom | December 1963 | 91, Seedlee Road, Walton Summit Centre, Bamber Bridge, Preston, Lancashire, PR5 8AE, United Kingdom |
| BAMFORTH, Philip James RESIGNED | Secretary | 01 Oct 2009 | 10 Jul 2011 | | | C/O Dantherm Filtration, Limewood Approach, Seacroft, Leeds, LS14 1NG |
| COULTARD, Kevin Ian RESIGNED | Secretary | 12 Aug 2003 | 03 Sep 2004 | | | Flat 1, 85 King's Road, Harrogate, North Yorkshire, HG1 5HP |
| HAMPTON, Andrew Nigel RESIGNED | Secretary | 04 Aug 1997 | 02 Oct 1998 | | | 2 Victoria Terrace, Headingley, Leeds, LS6 4BE |
| HOLMES, Christopher Geoffrey RESIGNED | Secretary | 19 Oct 1995 | 26 Apr 1996 | | | 480 Spen Lane, Lawnswood, Leeds, West Yorkshire, LS16 6JB |
| MATTOK, Malcolm RESIGNED | Secretary | 03 Aug 1992 | 25 Jun 1993 | | | New Nominees Limited, Marlow House Lloyds Avenue, London, EC3N 3AL |
| NEARY, Laurence John RESIGNED | Secretary | 10 Jul 2011 | 12 Apr 2013 | | | 91, Seedlee Road, Walton Summit Centre, Bamber Bridge, Preston, Lancashire, PR5 8AE, United Kingdom |
| PROUD, David RESIGNED | Secretary | 30 Nov 1998 | 22 Jun 2001 | | | 7 Regent Drive, Skipton, North Yorkshire, BD23 1AY |
| ROBINSON, Christopher Eric RESIGNED | Secretary | 26 Apr 1996 | 04 Aug 1997 | | | 21 Myrtle Avenue, Bingley, West Yorkshire, BD16 1EW |
| SOBANDE, Martin RESIGNED | Secretary | 22 Jun 2001 | 11 Aug 2003 | | | 5 Clarence Gardens, Leeds, West Yorkshire, LS18 4JT |
| WATSON, James Stuart RESIGNED | Secretary | | 03 Aug 1992 | | | 36 Moorhead Terrace, Shipley, West Yorkshire, BD18 4LB |
| WOOD, Darren John RESIGNED | Secretary | 14 Sep 2004 | 05 Feb 2010 | | | 20 Greenfield View, Kippax, Leeds, West Yorkshire, LS25 7PR |
| HFW NOMINEES LIMITED RESIGNED | Nominee Secretary | 25 Jun 1993 | 19 Oct 1995 | | | Marlow House, Lloyds Avenue, London, EC3N 3AL |
| CHRISTENSEN, Carsten RESIGNED | Director | 06 Jan 2005 | 31 Dec 2009 | | January 1967 | Teglhojen 36,, Dk-8382, Hinnerup, Denmark, Hinnerup, Dk-8382, FOREIGN, Denmark |
| DUER, Torben RESIGNED | Director | 22 Jun 2001 | 29 Apr 2010 | | July 1963 | 1m Bueel 37, Stetten, Ch 8234, Switzerland |
| HALLIWELL, Richard RESIGNED | Director | 14 Sep 2004 | 10 Jul 2011 | England | September 1949 | 17 Danesleigh Drive, Middlestown, Wakefield, West Yorkshire, WF4 4TB |
| HODGENS, Mark Vernon RESIGNED | Director | 10 Jul 2011 | 31 Mar 2012 | United Kingdom | March 1968 | 91, Seedlee Road, Walton Summit Centre, Bamber Bridge, Preston, Lancashire, PR5 8AE, United Kingdom |
| HOLMGAARD, Lars RESIGNED | Director | 22 Sep 1995 | 22 Jun 2001 | | January 1959 | Ternevej 25, 8240 Risskov, Denmark, FOREIGN |
| JAKOBSEN, Peder Skyum RESIGNED | Director | 22 Sep 1995 | 23 Feb 1999 | | May 1962 | Sognegade 8, 9550 Mariager, Denmark, FOREIGN |
| KRISTENSEN, Anders Dommerby RESIGNED | Director | 22 Jun 2001 | 06 Jan 2005 | | April 1949 | Voldumvej 56, 2610 Rodoyre 2610, Denmark, FOREIGN |
| LAURITSEN, Asger Stig Bunk RESIGNED | Director | 30 Mar 1999 | 22 Jun 2001 | | April 1966 | Furesovej 91, Virum, Copenhagen, 2830, FOREIGN, Denmark |
| LUSTY, Stephen Eric RESIGNED | Director | 10 Feb 1999 | 30 Mar 1999 | | October 1943 | 27 Main Street, Fulford, York, YO10 4PJ |
| LUSTY, Stephen Eric RESIGNED | Director | | 22 Sep 1994 | | October 1943 | 27 Main Street, Fulford, York, YO10 4PJ |
| MATTOK, Malcolm Vernon RESIGNED | Director | | 25 Jun 1993 | | July 1945 | 3 Roundhill Close, Queensbury, Bradford, West Yorkshire, BD13 1HG |
| MUNK, Morten RESIGNED | Director | | 13 Aug 1992 | | October 1947 | Jelshojvae, 27 Skaade, Dk-8270 Hoejbjerg, FOREIGN, Denmark |
| MYGIND, Jens Georg RESIGNED | Director | 22 Sep 1994 | 22 Sep 1995 | | July 1941 | Svendsvej 11b, 2960 Rungsted Kyst, 2960, Denmark |
| NEARY, Laurence John RESIGNED | Director | 10 Jul 2011 | 12 Apr 2013 | United Kingdom | June 1971 | 91, Seedlee Road, Walton Summit Centre, Bamber Bridge, Preston, Lancashire, PR5 8AE, United Kingdom |
| O'SULLIVAN, James Roderic Mary RESIGNED | Director | | 22 Sep 1994 | | May 1944 | 165 Ashley Gardens, Emery Hill Street Westminster, London, SW1P 1PD |
| PEDERSON, Arne RESIGNED | Director | | 25 Jun 1993 | | January 1946 | Industrivej 13, Assens, Dk-9550 Mariager, FOREIGN, Denmark |
| PROUD, David RESIGNED | Director | 22 Jun 2001 | 14 Sep 2004 | England | March 1963 | 7 Regent Drive, Skipton, North Yorkshire, BD23 1AY |
| SKAANING, Keld RESIGNED | Director | | 25 Jun 1993 | | July 1945 | 6 Olivenvej, 8900 Randers, FOREIGN, Denmark |
| SORENSEN, Jorgen Boye RESIGNED | Director | | 22 Sep 1994 | | November 1949 | 5 Langlobet, Jyllinge 4040, Denmark |
| WATSON, James Stuart RESIGNED | Director | | 18 Dec 1997 | | December 1946 | 239 Leeds Road, Idle, Bradford, West Yorkshire, BD10 9SB |