| 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 | 30 Mar 2015 | | Denmark | October 1957 | 1, Park Row, Leeds, LS1 5AB, United Kingdom |
| NEWTON, Michael David RESIGNED | Secretary | | 07 Jun 2000 | | | Cobweb Cottage 8 Silver Street, Owston Ferry, Doncaster, South Yorkshire, DN9 1RN |
| WILLIAMS, Martin Glyn RESIGNED | Secretary | 07 Jun 2000 | 30 Jun 2016 | | | Q Nim Main Street, Howsham, Market Rasen, LN7 6JZ |
| 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 | 01 Apr 1994 | 06 Aug 1996 | Scotland | November 1957 | Evanachan, Otter Ferry, Tighnabruaich, Argyll, PA21 2DH |
| 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 |
| HANSEN, Sven Kaas RESIGNED | Director | 08 Jun 1998 | 07 Jun 2000 | | November 1947 | Sofienbergparken 7, Nyborg, 5800, 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 |
| 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 | | 31 Mar 1997 | | February 1923 | Dunns Paddock, Elsham, Brigg, North Lincolnshire, DN20 0RL |
| SMITH, Jimmi Sue RESIGNED | Director | 01 Jan 2022 | 05 Jan 2026 | United States | August 1972 | 436, Seventh Avenue, Pittsburg, Pennsylvania, 15219, United States |
| TRUBSHAW, Alan RESIGNED | Director | | 07 Jun 2000 | | March 1937 | Rosehill 33 Summerdale, Barton Upon Humber, North Lincolnshire, DN18 5NR |
| TURNER, Walter W. RESIGNED | Director | 07 Jun 2000 | 30 Mar 2015 | 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 | 10 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 |