| PINSENT MASONS SECRETARIAL LIMITED ACTIVE | Secretary | 01 Jul 2016 | | | | 1, Park Row, Leeds, LS1 5AB, England |
| APOSTOLOU, Stephanie ACTIVE | Director | 01 Mar 2020 | | United States | December 1980 | 1, Park Row, Leeds, LS1 5AB, United Kingdom |
| BRENNER, Eric David ACTIVE | Director | 01 Jun 2026 | | United States | January 1983 | 436, Seventh Avenue, Pittsburgh, Pennsylvania, 15219, United States |
| NIELSEN, Christian Arndal ACTIVE | Director | 01 Mar 2014 | | Denmark | August 1962 | 1, Park Row, Leeds, LS1 5AB, United Kingdom |
| SULLIVAN, James Arthur ACTIVE | Director | 19 May 2014 | | United States | September 1963 | 1630, Hollow Tree Drive, Pittsburgh, Pa 15241, Usa |
| SVENDSEN, Kent Bo ACTIVE | Director | 29 Mar 2015 | | Denmark | October 1957 | 1, Park Row, Leeds, LS1 5AB, United Kingdom |
| WILLIAMS, Martin Glyn RESIGNED | Secretary | | 30 Jun 2016 | | | Q Nim Main Street, Howsham, Market Rasen, LN7 6JZ |
| ANDERSON, Gordon Alexander RESIGNED | Director | | 06 Aug 1996 | | August 1931 | Ardwell 41 Manse Road, Bearsden, Glasgow, Lanarkshire, G61 3PN |
| BALL JR, Leroy Magnus RESIGNED | Director | 05 May 2011 | 30 Mar 2015 | Usa | May 1968 | Normanby Gateway, Lysaghts Way, Scunthorpe, North Lincolnshire , DN15 9YG |
| BARGE, Alastair Kenneth RESIGNED | Director | | 06 Aug 1996 | Scotland | November 1957 | Evanachan, Otter Ferry, Tighnabruaich, Argyll, PA21 2DH |
| BURNET, Colin Macdougal RESIGNED | Director | | 06 Aug 1996 | Scotland | March 1952 | Stuckenduff Cottage, Shandon, Helensburgh, Dunbartonshire, G84 8NW |
| COLLARD, J Jean-Baptiste Francois RESIGNED | Director | | 14 Jul 1993 | | July 1930 | Avenue De Messidor 198, Boite 1 R-1180 Brussels, FOREIGN, Belgium |
| DAVIES, Donald E. RESIGNED | Director | 07 Jun 2000 | 31 May 2003 | | December 1956 | 20 Woodbridge Drive, Carnegie, Pa 15106, Usa |
| DIETZ, James Thomas RESIGNED | Director | 01 Jan 2007 | 05 May 2011 | United Kingdom | April 1956 | North Brook, Haytons Lane, Appleby, North Lincolnshire, DN15 0AP |
| EVANS, Donald E RESIGNED | Director | 05 May 2011 | 28 Feb 2014 | Usa | February 1965 | Normanby Gateway, Lysaghts Way, Scunthorpe, North Lincolnshire , DN15 9YG |
| FORMAN, Ian Frederick RESIGNED | Director | 14 Oct 1997 | 31 Mar 2004 | | December 1946 | 45 Forest Lane, Kirklevington, Yarm On Tees, Stockton On Tees, TS15 9NE |
| GRAUSOE, Louis RESIGNED | Director | 06 Aug 1996 | 07 Jun 2000 | | January 1951 | Valneoddebakken 9, Lyngby, DK 2800, Denmark |
| GUERIN, Joseph Patrick RESIGNED | Director | 01 Jun 2004 | 10 Apr 2006 | | February 1950 | 93 High Street, Great Broughton, Middlesbrough, TS9 7EF |
| GYSELINCK, Yvan RESIGNED | Director | 15 Jul 1993 | 24 Jul 1994 | | January 1948 | Meersstraat 18 Sint-Martins-Latem, East-Flanders 9830, Belgium, FOREIGN |
| HANSEN, Sven Kaas RESIGNED | Director | 06 Aug 1996 | 07 Jun 2000 | | November 1947 | Sofienbergparken 7, Nyborg, 5800, Denmark |
| JENSEN, Bent Erik Krogh RESIGNED | Director | 06 Aug 1996 | 07 Jun 2000 | | August 1942 | Sentvedej 21a, Sentved, Oerbaek, DK 5853, Denmark |
| LACY, Steven Robert RESIGNED | Director | 30 Mar 2015 | 01 Mar 2020 | United States | January 1956 | 1, Park Row, Leeds, LS1 5AB, United Kingdom |
| LACY, Steven Robert RESIGNED | Director | 01 Dec 2003 | 05 May 2011 | United States | January 1956 | 339 Snowberry Circle, Venetia, Pennsylvania 15367, Usa |
| LAWSON, David Barrie RESIGNED | Director | 10 Apr 2006 | 05 Jul 2006 | England | September 1965 | Penshaw House 5 Pinfold Lane, Misterton, Doncaster, South Yorkshire, DN10 4FE |
| MCCURRIE, Brian Howley RESIGNED | Director | 05 May 2011 | 19 May 2014 | Usa | January 1961 | Normanby Gateway, Lysaghts Way, Scunthorpe, North Lincolnshire , DN15 9YG |
| MCFARLANE, Donald William RESIGNED | Director | | 06 Aug 1996 | | February 1923 | Dunns Paddock, Elsham, Brigg, North Lincolnshire, DN20 0RL |
| MOLLER, Leif Pilgaard RESIGNED | Director | 11 Dec 1996 | 14 Oct 1997 | | December 1941 | Strandparken 43, Dk 5800 Nyborg, Denmark |
| MURRAY, Andrew William RESIGNED | Director | 01 Aug 2006 | 30 Apr 2009 | England | February 1966 | No 3 St Nicholas Park, Doncaster, South Yorkshire, DN9 1FB |
| PETTIFOR, Stuart Ian RESIGNED | Director | 01 Jan 1994 | 14 Oct 1997 | | May 1945 | Suite Levenclose, 5a Levenside, Stokesley, Cleveland, TS9 6NW |
| SMITH, Jimmi Sue RESIGNED | Director | 01 Jan 2022 | 05 Jan 2026 | United States | July 1972 | 436, Seventh Avenue, Pittsburg, Pennsylvania, 15219, United States |
| STADELHOFFER, Jurgen Walter, Dr RESIGNED | Director | | 31 Aug 1994 | | June 1949 | Nassau Str 3, 6232 Bad Soden, Germany |
| TRAVISS, Donald Parthen RESIGNED | Director | 11 Dec 1996 | 14 Oct 1997 | | November 1944 | 2 Beaver Street, Sewickley,Pa, Allegheny, 15143, U.S.A. |
| TURNER, Walter W. RESIGNED | Director | 07 Jun 2000 | 30 Mar 2015 | Usa | December 1946 | 296 Linden Road, Cannonsburg, Pa 15317, Usa |
| TURNER, Walter W. RESIGNED | Director | 14 Oct 1997 | 14 Oct 1997 | Usa | December 1946 | 296 Linden Road, Cannonsburg, Pa 15317, Usa |
| WHITTLE, David, Dr RESIGNED | Director | | 31 Mar 2007 | | March 1942 | Shrublands Acer Grove, Scunthorpe, South Humberside, DN17 2AJ |
| WILLIAMS, Martin Glyn RESIGNED | Director | 01 Jun 2006 | 30 Mar 2015 | United Kingdom | June 1951 | Q Nim Main Street, Howsham, Market Rasen, LN7 6JZ |
| ZUGAY, Michael J RESIGNED | Director | 30 Mar 2015 | 31 Dec 2021 | United States | January 1952 | 1, Park Row, Leeds, LS1 5AB, United Kingdom |
| REGENA NV RESIGNED | Director | 09 Nov 1994 | 27 Feb 1995 | | | Lange Nieuwstraat 45, Antwerp, 2000, Belgium |