| KELLY, Daniel ACTIVE | Secretary | 20 Apr 2015 | | | | Atkore International, Inc., 16100 S. Lathrop Avenue, Harvey, Il 60426, United States |
| DEITZER, John Michael ACTIVE | Director | 09 Aug 2024 | | United States | November 1982 | Delta Point, Greets Green Road, West Bromwich, B70 9PL |
| JONES, Carl Edward, Mr. ACTIVE | Director | 18 Jul 2013 | | United Kingdom | February 1964 | Delta Point, Greets Green Road, West Bromwich, B70 9PL, United Kingdom |
| MERRICK, Paul Graham ACTIVE | Director | 01 Dec 2013 | | England | October 1972 | Unistrut Limited, Delta Point, Greets Green Road, West Bromwich, B70 9PL, United Kingdom |
| WALTZ, William Edwin ACTIVE | Director | 28 Sep 2018 | | United States | March 1964 | 16100, S. Lathrop Ave., Harvey, Illinois, 60426, United States |
| BOLDISON, Alison RESIGNED | Secretary | 12 Feb 2009 | 22 Dec 2010 | | | 28, Preston View, Swillington, Leeds, West Yorkshire, LS26 8UG |
| CATT, Nicholas William RESIGNED | Secretary | 21 Aug 1998 | 30 Jun 1999 | | | Little Eaves 6, Farquhar Street, Hertford, Hertfordshire, SG14 3BP |
| DAVIS, John Stuart RESIGNED | Secretary | 22 Dec 2010 | 31 Mar 2011 | | | 16100, South Lathrop Ave, Harvey, Il 60426, Usa |
| EARL, Lorraine Heather RESIGNED | Secretary | 19 May 1998 | 21 Aug 1998 | | | 55 Downsbarn Boulevard, Downsbarn, Milton Keynes, Buckinghamshire, MK14 7LL |
| HALL, Patricia Margaret RESIGNED | Secretary | 21 Apr 1994 | 31 Jan 1998 | | | Cheltenham House, Main Street, Adstock, Buckinghamshire, MK18 2HT |
| LATHAM, Graham Charles Mason RESIGNED | Secretary | 18 Dec 2000 | 30 Sep 2007 | | | 27 Whitewells Gardens, Scholes, Holmfirth, HD9 1TZ |
| MINTON, Stephen John RESIGNED | Secretary | 25 Jul 2008 | 12 Feb 2009 | | | 42, Ridgeway Road, Stourbridge, West Midlands, DY8 5UE |
| ROUS, Simon Nicholas RESIGNED | Secretary | 18 Mar 1992 | 21 Apr 1994 | | | 8 Brackenwood, Orton Wistow, Peterborough, Cambridgeshire, PE2 6YP |
| SHAW, Neil John RESIGNED | Secretary | 30 Sep 2007 | 25 Jul 2008 | | | 6 Haresmoor Drive, Towcester, Northamptonshire, NN12 6HB |
| TIERNEY, Eileen RESIGNED | Secretary | 31 Mar 2011 | 20 Apr 2015 | | | 16100, S. Lathrop Avenue, Harvey, Illinois 60426, Usa |
| WILSON, Paul Justin RESIGNED | Secretary | 01 Jul 1999 | 18 Dec 2000 | | | 10 Stewart Court, Wootton, Bedfordshire, MK43 9PH |
| BENTLEY, Lucy Alexandra RESIGNED | Director | 21 Jul 2010 | 31 Dec 2013 | United Kingdom | March 1969 | 16, Arley Close, Alsager, Stoke-On-Trent, Staffordshire, ST7 2XA |
| BREWES, Robert Alan RESIGNED | Director | | 31 May 1996 | | June 1948 | 16 Hampden Court, Biddenham, Bedford, Bedfordshire, MK40 4AJ |
| BROWNING, Gordon Robert RESIGNED | Director | 27 Mar 2000 | 30 Jun 2005 | England | August 1952 | Linbeck, Linton, Skipton, North Yorkshire, BD23 5HQ |
| BURTON, Nigel Richard RESIGNED | Director | 01 Jan 1997 | 31 Dec 1997 | | November 1942 | Cobbers High Road, Cookham, Berkshire, SL6 9JS |
| CAMPBELL, Stephen John RESIGNED | Director | 08 Aug 2002 | 30 May 2008 | England | June 1962 | 27 Hazel Drive, Hollywood Wythall, Birmingham, West Midlands, B47 5RJ |
| CATT, Nicholas William RESIGNED | Director | 01 Jan 1998 | 30 Jun 1999 | England | December 1958 | Little Eaves 6, Farquhar Street, Hertford, Hertfordshire, SG14 3BP |
| COCKS, Robert Brindley RESIGNED | Director | 01 Mar 2001 | 01 Feb 2008 | | July 1960 | 86 Manchester Road, Chapel En Le Frith, High Peak, SK23 9TP |
| CONNORS, Nelda Janine RESIGNED | Director | 30 Sep 2008 | 31 May 2011 | Usa | July 1965 | 2741, N. Pine Grove Avenue, Chicago, Il 60614, Usa |
| FAZAKERLEY, Malcolm RESIGNED | Director | 14 May 2009 | 20 Jul 2010 | | March 1963 | Bank House, Plassey, Kinnerley, Oswestry, Shropshire, SY10 8EE |
| GRIGG, Roger RESIGNED | Director | 27 Mar 2000 | 29 Sep 2003 | | September 1943 | Rivermead House Eccleshall Road, Great Bridgeford, Stafford, ST18 9SQ |
| GUTIN, Irving RESIGNED | Director | 01 Nov 1996 | 04 Apr 2001 | | April 1932 | 1 Tyco Park, Exeter, New Hampshire, 03833, Usa |
| HOMER, Audie Samuel RESIGNED | Director | 14 May 2009 | 18 Jul 2013 | England | May 1968 | 62, Bells Lane, Wordsley, Stourbridge, West Midlands, DY8 5DQ |
| HUMPHREYS, Charles Edward RESIGNED | Director | 10 Mar 2008 | 30 Sep 2008 | | May 1952 | 162, Santa Lane, Willow Springs, 11 60480, Usa |
| JOHNSON, David Paul RESIGNED | Director | 28 Sep 2018 | 09 Aug 2024 | United States | January 1967 | 16100, S. Lathrop Ave., Harvey, Illinois, 60426, United States |
| KEMP, Axel RESIGNED | Director | 01 Apr 2009 | 14 Jun 2010 | | April 1957 | C/ Pardo Bazan 14, Madrid, Spain |
| MALLAK, James Adam RESIGNED | Director | 16 Apr 2012 | 28 Sep 2018 | United States | April 1955 | 16100, S. Lathrop Avenue, Harvey, Illinois, 60426, United States |
| MEYER, Philippe Claude Dominique RESIGNED | Director | 01 Nov 1996 | 29 Sep 2003 | | May 1958 | 1 Place Du Chateau, Vandeleville, 54115, France |
| MINDENHALL, Jack Allen RESIGNED | Director | 02 Aug 1993 | 01 Nov 1996 | | September 1945 | Deansmead, Park Hill, Toddington, Bedfordshire, LU5 6AW |
| MINTON, Stephen John RESIGNED | Director | 30 May 2008 | 12 Feb 2009 | England | December 1968 | 42, Ridgeway Road, Stourbridge, West Midlands, DY8 5UE |
| NICHOLAS, David Charles RESIGNED | Director | 27 Mar 2000 | 29 Sep 2003 | | December 1949 | Lillingstone House, 84 Knowle Wood Road Dorridge, Solihull, West Midlands, B93 8JP |
| PARKMAN, Clive RESIGNED | Director | 01 Dec 1996 | 29 May 1998 | | October 1956 | Parkhouse 251a Kimbolton Road, Bedford, Bedfordshire, MK41 8AF |
| RATHMILL, Keith RESIGNED | Director | 19 May 1998 | 29 Feb 2000 | | May 1947 | 10 Woodlands, Clapham Park, Clapham, Bedford, Bedfordshire, MK41 6FS |
| RICHES, Paul Jonathan RESIGNED | Director | 02 Aug 1993 | 01 Nov 1996 | | February 1949 | 5 Firs Close, Whitchurch, Aylesbury, Buckinghamshire, HP22 4LH |
| SCHMIDT, Karl RESIGNED | Director | 22 Dec 2010 | 15 Apr 2012 | United States | October 1953 | 16100, S. Lathrop Avenue, Harvey, Illnoise 60426, Usa |
| SHINGLER, David John RESIGNED | Director | | 31 Mar 1998 | | October 1937 | Hill Grove Water Lane, Renhold, Bedford, Bedfordshire, MK41 0JH |
| SIMPSON, Robert Ritchie RESIGNED | Director | 02 Aug 1993 | 08 Apr 1994 | | June 1938 | 20 The Spinney, Beaconsfield, Buckinghamshire, HP9 1SB |
| THOMAS, Brian RESIGNED | Director | | 31 Dec 1994 | | March 1937 | Stanton, Bakers Wood, Denham, Buckinghamshire, UB9 4LD |
| THOMPSON, David Barrett RESIGNED | Director | 03 May 1994 | 12 Jun 1998 | England | April 1955 | Planetree House Woodhead, Burley In Wharfedale, Ilkley, West Yorkshire, LS29 7AS |
| TOMASZEK, Wesley Andrew RESIGNED | Director | 12 Feb 2009 | 22 Dec 2010 | | October 1960 | 5637, S. Monroe Street, Hinsdale, Illinois, 60521, Usa |
| UREN, Gary Evan RESIGNED | Director | 21 Jul 2010 | 01 Apr 2013 | Australia | October 1960 | Unistrut Limited, Delta Point, Greets Green Road, West Bromwich, B70 9PL, United Kingdom |
| WHITE, Peter RESIGNED | Director | | 17 Oct 1997 | | January 1949 | 20 Huntsmead, Northampton, Northamptonshire, NN3 5HT |
| WILLIAMSON, John Patrick RESIGNED | Director | 01 Jun 2011 | 28 Sep 2018 | United States | March 1961 | 16100, S. Lathrop Avenue, Harvey, Illinois, 60426, United States |
| WOODS, Kathryn Louise RESIGNED | Director | 17 Aug 2001 | 15 Mar 2007 | England | April 1968 | Ash Grove 17, Royles Head Lane, Langwood, Huddersfield, West Yorkshire, HD3 4TU |