| KINGSPAN GROUP LIMITED ACTIVE | Secretary | 22 Sep 2003 | | | | Greenfield Business Park No 2, Bagillt Road, Greenfield, Holywell, CH8 7GJ |
| CUSSEN, Seamus ACTIVE | Director | 30 Sep 2019 | | Ireland | October 1982 | Marfleet, Hull, Yorks, HU9 5SG |
| HOOK, Steve ACTIVE | Director | 31 Oct 2025 | | England | January 1967 | Marfleet, Hull, Yorks, HU9 5SG |
| KENNY, Paul ACTIVE | Director | 03 Oct 2022 | | Ireland | June 1973 | Marfleet, Hull, Yorks, HU9 5SG |
| GRIMES, Luci RESIGNED | Secretary | 15 Sep 2000 | 01 Oct 2002 | | | 3 The Orchard, Cherryfield Avenue Ranelagh, Dublin 6, IRISH, Ireland |
| MCMANUS, Amanda RESIGNED | Secretary | 01 Oct 2002 | 22 Sep 2003 | | | 10 Faughart Terrace, St Marys Road, Dundalk, County Louth, IRISH, Ireland |
| MURPHY, Bernard Malcolm RESIGNED | Secretary | 20 Mar 1995 | 03 Apr 2000 | | | 6 Westerdale, Swanland, Hull, Yorkshire, HU14 3PY |
| MURPHY, Gordon Andrew RESIGNED | Secretary | 03 Apr 2000 | 15 Sep 2000 | | | 11 Manor Court, Dunshaughlin, Co Meath, IRISH, Ireland |
| SCHMIDT, Hans Alwin RESIGNED | Secretary | | 20 Mar 1995 | | | The Coach House, Bilton In Ainsty, York, North Yorkshire, YO26 7NN |
| ALLON, Paul Christopher RESIGNED | Director | 09 Feb 2009 | 31 Jul 2019 | England | May 1973 | 12, Blatchford Court, York, North Yorkshire, YO30 5GW |
| BAWN, Andrew Robert RESIGNED | Director | 08 Nov 2019 | 03 Apr 2020 | England | March 1963 | Marfleet, Hull, Yorks, HU9 5SG |
| BROWN, Malcolm RESIGNED | Director | 01 Apr 1998 | 19 Apr 2001 | | August 1957 | 12 Spinnaker Close, Victoria Dock, Hull, Yorkshire, HU9 1UL |
| BURTON, Michael Trevor RESIGNED | Director | 22 Mar 2016 | 29 Jul 2016 | England | March 1964 | 24, Thurstan Road, Beverley, East Yorkshire, HU17 8LP, England |
| BUTT, Richard RESIGNED | Director | 01 Apr 1997 | 31 Aug 2003 | | June 1946 | Greenfield Farm, Greenfield, Bedford, MK45 5DD |
| CRIMMINS, Mark RESIGNED | Director | 25 Jun 2004 | 26 Aug 2005 | | May 1961 | 21 Fenby Gardens, Scarborough, North Yorkshire, YO12 5LB |
| GRAINGER, Paul RESIGNED | Director | 01 Apr 1998 | 22 Feb 2002 | England | August 1964 | 14 Woodhall Park, Beverley, East Yorkshire, HU17 7JT |
| HAMER, Andrew RESIGNED | Director | 30 Mar 2007 | 01 Feb 2009 | | November 1961 | Ffrith Cottage, Llanfairtalhaiarn, Abergele, North Wales, LL22 8TS |
| HEWITT, John Peter RESIGNED | Director | | 31 May 1999 | England | December 1946 | The Old Rectory Burnby Pocklington, York, North Yorkshire, YO42 1RS |
| HEWITT BURNLEY, Richard RESIGNED | Director | 01 Jan 2019 | 30 Sep 2019 | England | August 1965 | Marfleet, Hull, Yorks, HU9 5SG |
| HUBBARD, Andrew John RESIGNED | Director | | 04 Sep 1995 | | September 1957 | 4 St Johns Close, Pocklington, York, North Yorkshire, YO4 2XD |
| MANNION, Ralph RESIGNED | Director | 28 Jun 2016 | 01 Jan 2019 | Ireland | October 1971 | White Lodge, 10 Eglinton Park, Dun Laoghaire, Dublin, NONE, Ireland |
| MCCARTHY, Eoin RESIGNED | Director | 30 Apr 1999 | 02 Apr 2001 | England | October 1941 | Waters Edge, Scilly Walk Scilly, Kinsale, Cork, Ireland |
| MULVIHILL, Dermot RESIGNED | Director | 30 Apr 1999 | 03 Mar 2009 | Ireland | December 1949 | Cloverhill, Balrath Road, Kells, Meath, Ireland |
| MURPHY, Bernard Malcolm RESIGNED | Director | | 25 Jun 2004 | | July 1958 | 24 Main Street, Skidby, East Yorkshire, HU16 5TG |
| MURTAGH, Brendan RESIGNED | Director | 30 Apr 1999 | 24 Jun 2005 | | September 1945 | Dunheeda, Kingscourt, Co.Cavan, IRISH, Ireland |
| MURTAGH, Brendan RESIGNED | Director | 30 Apr 1999 | 31 Dec 2007 | | September 1945 | Dunheeda, Kingscourt, Co.Cavan, IRISH, Ireland |
| MURTAGH, Eugene RESIGNED | Director | 12 Nov 2001 | 24 Jun 2005 | Ireland | June 1942 | Lios Na Carraige, Kingscourt, Cavan, IRISH, Republic Of Ireland |
| MURTAGH, Eugene RESIGNED | Director | 30 Apr 1999 | 02 Apr 2001 | Ireland | June 1942 | Lios Na Carraige, Kingscourt, Cavan, IRISH, Republic Of Ireland |
| NEWMAN, Terence David RESIGNED | Director | | 22 Mar 2016 | England | October 1947 | Blacksmith's Cottage, 9 Howsham, York, North Yorkshire, YO60 7PH |
| OWEN, Garry RESIGNED | Director | 28 Sep 2001 | 14 Mar 2003 | England | March 1947 | 53 Spring Walk, Worksop, Nottinghamshire, S80 1XE |
| PAUL, James Norval RESIGNED | Director | 08 Feb 2001 | 31 Dec 2005 | | April 1942 | The Old Granary, Bilton In Ainsty, York, North Yorkshire, YO26 7NN |
| PRICE, Peter Hoare RESIGNED | Director | | 31 Mar 1998 | | August 1928 | The Mill House Canal Head, Pocklington, York, North Yorkshire, YO42 2NW |
| SCHMIDT, Hans Alwin RESIGNED | Director | | 20 Mar 1995 | | August 1938 | The Coach House, Bilton In Ainsty, York, North Yorkshire, YO26 7NN |
| SHIELS, Russell Grant RESIGNED | Director | 30 Apr 1999 | 08 Feb 2001 | | March 1961 | Poplar Barn, Beningbrough, York, Yorkshire, YO30 1BY |
| TAYLOR, Howard John RESIGNED | Director | 31 Jul 2019 | 03 Oct 2022 | England | May 1964 | Marfleet, Hull, Yorks, HU9 5SG |
| WALKER, Richard RESIGNED | Director | 26 Aug 2005 | 01 Feb 2009 | | September 1969 | 12 Arley Road, Pandy, Wrexham, Clwyd, LL12 8PQ |
| WASTIE, Robert George RESIGNED | Director | | 22 Feb 2002 | United Kingdom | January 1943 | 29 Badgers Wood, Cottingham, East Yorkshire, HU16 5ST |
| WATTS, David RESIGNED | Director | 25 Jun 2004 | 02 Sep 2007 | | November 1960 | 27 Alma Terrace, Fulford Road, York, North Yorkshire, YO10 4DL |