| MASSEY, Roger Andrew ACTIVE | Secretary | 14 Sep 2018 | | | | Valmont One Valmont Plaza, 13815 First National Bank Parkway, Omaha, Nebraska, 68154-52, United States |
| FRANCIS, Timothy Perry ACTIVE | Director | 23 Mar 2018 | | United States | December 1976 | Valmont Inc One Valmont Plaza, 13815 First National Bank Parkway, Omaha, Nebraska, United States |
| MASSEY, Roger Andrew ACTIVE | Director | 23 Mar 2018 | | United States | July 1969 | Valmont One Valmont Plaza, 13815 First National Bank Parkway, Omaha, Nebraska, 68154-52, United States |
| BRIDGES, Nigel John RESIGNED | Secretary | | 12 Dec 1998 | | | 3 Ryebank Road, Ketley Bank, Telford, Shropshire, TF2 0EF |
| BUNYAN, Andrew John Paul RESIGNED | Secretary | 05 Jan 2001 | 13 Sep 2018 | | | 29 Dudley Gardens, Harrow, Middlesex, HA2 0DQ |
| LEE, Tony RESIGNED | Secretary | 17 Aug 1999 | 05 Jan 2001 | | | 8 Rossdale, Tunbridge Wells, Kent, TN2 3PG |
| WALKER, Philip Henry RESIGNED | Secretary | 12 Dec 1998 | 17 Aug 1999 | | | 9 Daisy Bank Close, Pelsall, Walsall, West Midlands, WS3 4BL |
| BRIDGES, Nigel John RESIGNED | Director | | 12 Dec 1998 | United Kingdom | August 1944 | 3 Ryebank Road, Ketley Bank, Telford, Shropshire, TF2 0EF |
| BUCKARD, Henry Louis Owen RESIGNED | Director | | 31 Jul 1993 | | July 1939 | The Old Vicarage 19 Weston Road, Bretforton, Evesham, Worcestershire, WR11 5HW |
| FORD, Janet Anne RESIGNED | Director | 17 Aug 1999 | 23 Mar 2018 | United Kingdom | February 1957 | 40 Princes Gardens, West Acton, London, W3 0LG |
| GARVEY, William Edward RESIGNED | Director | | 30 Jun 1998 | | November 1937 | 9 Cypress Gardens, Kingswinford, West Midlands, DY6 9TU |
| HALPER, Manfred RESIGNED | Director | 12 Dec 1998 | 17 Aug 1999 | | January 1944 | 189 Avenue Blucher, Brussels 1180, Belgium |
| MCCUTCHEON, Robert RESIGNED | Director | 01 Aug 1993 | 30 Sep 1996 | | June 1947 | 3 Orton Lane, Wombourne, Wolverhampton, South Staffordshire, WV5 9AN |
| NARCISO, John Peter RESIGNED | Director | 17 Aug 1999 | 23 Mar 2018 | | November 1947 | 52 Wood Dale, Great Baddow, Chelmsford, Essex, CM2 8EZ |
| PEARCE, David Michael RESIGNED | Director | 01 Jul 1998 | 17 Aug 1999 | United Kingdom | January 1947 | 8 Deer Park Drive, Newport, Salop Shropshire, TF10 7HB |