| PRUNERA, Emili Pablos ACTIVE | Director | 24 Jul 2023 | | Spain | July 1971 | Avinguda Font, Sague 55, Parc Cientific, Tecnologic Orbital 40, Terrassa, 08227, Spain |
| DE BRUGADA MARIEGES, Carlos RESIGNED | Secretary | 13 Jul 2007 | 06 Mar 2012 | | | Ganduxer, 5,Esc. C, 7o 7a, Barcelona, 08021, Spain |
| GIBSON, Richard John RESIGNED | Secretary | 11 Jan 2001 | 13 Jul 2007 | | | 22 Roper Lane, Queensbury, Bradford, West Yorkshire, BD13 2DQ |
| PETTINGER, Ian Anthony RESIGNED | Secretary | 08 Dec 1993 | 19 Dec 2000 | | | 17 Uppermoor Close, Pudsey, West Yorkshire, LS28 8BU |
| STREET, Neil Martin RESIGNED | Secretary | 01 Jan 2014 | 05 Sep 2025 | | | Unit 2, Gildersome Nano Park, Gilhusum Road, Leeds, West Yorkshire, LS27 7FN, England |
| SWERYDA, Steven RESIGNED | Secretary | 06 Mar 2012 | 31 Dec 2013 | | | 27, Teall Court, Ossett, West Yorkshire, WF5 0PG, England |
| THOMAS, Howard RESIGNED | Nominee Secretary | 08 Dec 1993 | 08 Dec 1993 | | | 50 Iron Mill Place, Crayford, Kent, DA1 4RT |
| BUGLER, David RESIGNED | Director | 01 Jun 2002 | 02 Nov 2005 | United Kingdom | January 1962 | 11 Minster Park, Preston, Lancashire, PR4 0BY |
| DE BRUGADA MARIEGES, Carlos RESIGNED | Director | 13 Jul 2007 | 06 Mar 2012 | Spain | January 1968 | Ganduxer, 5,Esc. C, 7o 7a, Barcelona, 08021, Spain |
| DICK, Jochen Helmut RESIGNED | Director | 19 Apr 2017 | 24 Jul 2023 | Germany | December 1960 | Avinguda Font I Sagué, 55, Parc Científic I Tecnològic, Orbital 40, Terrassa, 08227, Spain |
| HANLEY, Neal RESIGNED | Director | 01 Jun 2002 | 30 Sep 2004 | | September 1966 | 31 Woodhall Drive, Batley, West Yorkshire, WF17 7SW |
| PETTINGER, Ian Anthony RESIGNED | Director | 08 Dec 1993 | 19 Dec 2000 | | February 1956 | 17 Uppermoor Close, Pudsey, West Yorkshire, LS28 8BU |
| PUIG LAVERNIA, Jorge RESIGNED | Director | 13 Jul 2007 | 19 Apr 2017 | Spain | January 1970 | C/ Carrerada 5a, La Garriga, Barcelona E-08530, Spain |
| SHEARD, Gary, Dr RESIGNED | Director | 02 Feb 2007 | 12 Jul 2007 | England | June 1954 | 30, Moor Lane, Carleton, Pontefract, West Yorkshire, WF8 3RX |
| STREET, Neil Martin, Mr. RESIGNED | Director | 01 Jan 2014 | 05 Sep 2025 | England | May 1978 | Unit 2, Gildersome Nano Park, Gilhusum Road, Leeds, West Yorkshire, LS27 7FN, England |
| SWERYDA, Steven Ihor RESIGNED | Director | 06 Mar 2012 | 31 Dec 2013 | England | August 1954 | Unit 4, Horace Waller V C Parade, Shaw Cross Business Park, Dewsbury, West Yorkshire, WF12 7RF, United Kingdom |
| SWERYDA, Steven Ihor RESIGNED | Director | 01 Jun 2002 | 13 Jul 2007 | England | August 1954 | 27 Teall Court, Ossett, West Yorkshire, WF5 0PG |
| TYAS, Leslie RESIGNED | Director | 08 Dec 1993 | 28 May 2008 | United Kingdom | February 1955 | Grove Farm Cottage, 257 Robersttown Lane, Liversedge, West Yorkshire, WF15 7LJ |