| KINGSPAN GROUP LIMITED ACTIVE | Secretary | 22 Sep 2003 | | | | Greenfield Business Park No 2, Bagillt Road, Greenfield, Holywell, CH8 7GJ |
| TAYLOR, Howard John ACTIVE | Director | 30 Apr 2024 | | England | May 1964 | Greenfield Business Park No 2, Greenfield, Holywell, Clwyd, CH8 7GJ |
| CRIMMINS, Mark RESIGNED | Secretary | 15 Jul 1998 | 30 Jun 1999 | | | 22 Lightfoots Avenue, Scarborough, North Yorkshire, YO12 5NS |
| DOUGALL, Simon James RESIGNED | Secretary | | 15 Jul 1998 | | | Gable Cottage Horsted Lane, Isfield, Uckfield, East Sussex, TN22 5TX |
| 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, Gordon Andrew RESIGNED | Secretary | 30 Jun 1999 | 15 Sep 2000 | | | 11 Manor Court, Dunshaughlin, Co Meath, IRISH, Ireland |
| BULLOUGH, Peter James Cameron RESIGNED | Director | 19 Sep 2008 | 30 Jun 2024 | England | August 1967 | Lilac Cottage, Grove Road Mollington, Chester, Cheshire, CH1 6LG |
| CHORLTON, Simon James RESIGNED | Director | | 15 Jul 1998 | | January 1956 | 2.2 Vall De Montaup, Soldeo, Prinicpat De Andorra, FOREIGN |
| CRIMMINS, Mark RESIGNED | Director | 30 Aug 2002 | 25 Feb 2005 | | May 1961 | 21 Fenby Gardens, Scarborough, North Yorkshire, YO12 5LB |
| DE RYNCK, Steven RESIGNED | Director | 15 Jan 2024 | 30 Apr 2024 | Belgium | January 1978 | Greenfield Business Park No 2, Greenfield, Holywell, Clwyd, CH8 7GJ |
| DOHERTY, Geoff Patrick RESIGNED | Director | 31 May 2011 | 01 Jan 2018 | Ireland | April 1971 | Durrow, 10 Deerpark Road, Castleknock, Dublin 15, Ireland |
| DOUGALL, Simon James RESIGNED | Director | | 28 Nov 2003 | | July 1954 | Gable Cottage Horsted Lane, Isfield, Uckfield, East Sussex, TN22 5TX |
| EPERJESI, Louis Leslie Alexander RESIGNED | Director | 19 Sep 2008 | 31 Jul 2009 | United Kingdom | March 1962 | 6 Kenelm Gardens, Cheltenham, Gloucestershire, GL53 0JW |
| FELL, Nigel Anthony Russell RESIGNED | Director | 30 Aug 2002 | 16 Nov 2007 | England | March 1962 | Low Hall Pavilion, Hackness Road Scalby, Scarborough, North Yorkshire, YO13 0QY |
| MCCARTHY, Eoin RESIGNED | Director | 15 Jul 1998 | 22 Feb 2002 | England | October 1941 | Waters Edge, Scilly Walk Scilly, Kinsale, Cork, Ireland |
| MCCARTHY, Gilbert RESIGNED | Director | 31 Jul 2009 | 01 Jan 2018 | Ireland | May 1971 | Forrest Haven, Cabra, Kingscourt, Co. Cavan, Ireland |
| MULVIHILL, Dermot RESIGNED | Director | 15 Jul 1998 | 31 May 2011 | Ireland | December 1949 | Cloverhill, Balrath Road, Kells, Meath, Ireland |
| MURTAGH, Brendan RESIGNED | Director | 15 Jul 1998 | 31 Dec 2007 | | September 1945 | Dunheeda, Kingscourt, Co.Cavan, IRISH, Ireland |
| MURTAGH, Eugene RESIGNED | Director | 15 Jul 1998 | 24 Jun 2005 | Ireland | June 1942 | Lios Na Carraige, Kingscourt, Cavan, IRISH, Republic Of Ireland |
| PAUL, James Norval RESIGNED | Director | 08 Feb 2001 | 31 Dec 2005 | | April 1942 | The Old Granary, Bilton In Ainsty, York, North Yorkshire, YO26 7NN |
| SHIELS, Russell Grant RESIGNED | Director | 15 Jul 1998 | 08 Feb 2001 | | March 1961 | Poplar Barn, Beningbrough, York, Yorkshire, YO30 1BY |
| WALKER, Kenneth Robert RESIGNED | Director | 28 Nov 2003 | 31 Aug 2008 | England | July 1968 | Flat 5, 23 Sackville Gardens, Hove, Sussex, BN3 4GJ |