| DICKINSON, Claire Louise ACTIVE | Secretary | 29 Jul 2019 | | | | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| BISHOP, Richard Mark ACTIVE | Director | 01 Jan 2021 | | England | March 1968 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| DICKINSON, Claire Louise ACTIVE | Director | 29 Jul 2019 | | England | June 1984 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| HAMILTON, James Neil ACTIVE | Director | 04 Jan 2018 | | Scotland | February 1968 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| LOBLEY, Ian Matthew ACTIVE | Director | 18 Sep 2013 | | United Kingdom | January 1963 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| REA, Christopher John ACTIVE | Director | | | England | January 1954 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| SHAW, Stephen Martin ACTIVE | Director | 23 May 2011 | | England | February 1958 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| WELSH, James Stuart ACTIVE | Director | 03 Nov 2025 | | England | November 1968 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| BRIDGE, Gordon Wilson RESIGNED | Secretary | 30 Mar 2001 | 14 Apr 2011 | | | Primrose Cottage Farm Kirk Edge Road, High Bradfield, Sheffield, S6 6LJ |
| CALDWELL, John Christopher RESIGNED | Secretary | 07 Jan 2013 | 01 Aug 2014 | | | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| HODSON, Neville John RESIGNED | Secretary | 03 May 1996 | 30 Mar 2001 | | | High Reach, High Bradfield, Sheffield, S6 6LG |
| MACDONALD, Neil Andrew RESIGNED | Secretary | 23 May 2011 | 07 Jan 2013 | | | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| MALLOY, Craig RESIGNED | Secretary | 22 Sep 2014 | 05 Aug 2016 | | | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| REA, Christopher John RESIGNED | Secretary | | 03 May 1996 | | | Holcombe Green Lane, Rotherham, South Yorkshire, S60 3AT |
| STEWART, John Hugh RESIGNED | Secretary | 05 Aug 2016 | 18 Jun 2018 | | | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| SULLIVAN, Richard Edward RESIGNED | Secretary | 18 Jun 2018 | 29 Jul 2019 | | | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| ANDERSON, Ronald RESIGNED | Director | 28 Jan 1998 | 30 Mar 2001 | | March 1947 | 2584 Maryhill Road, Glasgow, Strathclyde, G20 0TJ, Scotland |
| BEATY, Kenneth Robert RESIGNED | Director | 22 Jul 2011 | 22 Mar 2013 | United Kingdom | December 1968 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| BISHOP, Richard Mark RESIGNED | Director | 08 Oct 2007 | 23 May 2011 | England | March 1968 | 16 Buddon Lane, Quorn, Loughborough, LE12 8AA |
| BLAGDEN, Simon Paul RESIGNED | Director | 25 Sep 2015 | 31 Dec 2020 | United Kingdom | September 1962 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| BLAGDEN, Simon Paul RESIGNED | Director | 02 Mar 2015 | 25 Sep 2015 | England | September 1975 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| BRIDGE, Gordon Wilson RESIGNED | Director | 30 Dec 2011 | 24 Feb 2015 | England | October 1944 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| BRIDGE, Gordon Wilson RESIGNED | Director | 29 Dec 1995 | 14 Apr 2011 | England | October 1944 | Primrose Cottage Farm Kirk Edge Road, High Bradfield, Sheffield, S6 6LJ |
| CALDWELL, John Christopher RESIGNED | Director | 01 Nov 2012 | 01 Aug 2014 | England | June 1957 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| CONGER, Hamdi RESIGNED | Director | 23 Oct 2006 | 31 Aug 2016 | United Kingdom | October 1951 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| GRIFFITHS, Carolyn Jane RESIGNED | Director | 01 Jan 2019 | 31 Mar 2021 | England | May 1958 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| GUPPY, Colin Desmond RESIGNED | Director | 22 Sep 2015 | 28 Feb 2018 | United Kingdom | August 1960 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| HAGUE, William Jefferson RESIGNED | Director | 12 Nov 2001 | 17 Sep 2009 | United Kingdom | March 1961 | Maire House Brough Hall, Brough Park, Richmond, North Yorkshire, DL10 7PJ |
| HODSON, Neville John RESIGNED | Director | 04 Oct 1995 | 30 Mar 2001 | | August 1944 | High Reach, High Bradfield, Sheffield, S6 6LG |
| KENNY, Julie Ann, Dame RESIGNED | Director | 16 Aug 2021 | 21 Feb 2025 | England | August 1957 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| LEE, Nigel Haywood Wilton RESIGNED | Director | 18 Nov 1994 | 12 Apr 1996 | | April 1937 | The Beeches, Firbeck, Worksop, Nottinghamshire, S81 8JT |
| MACDONALD, Neil Andrew RESIGNED | Director | 08 Oct 2007 | 24 Sep 2014 | England | July 1956 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| MALLOY, Craig RESIGNED | Director | 01 Sep 2014 | 03 Aug 2016 | England | June 1970 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| PICKLES, Thomas Richard RESIGNED | Director | 30 Apr 2009 | 30 Nov 2017 | England | October 1968 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| REA, Rosalie RESIGNED | Director | | 08 Jan 2002 | England | November 1951 | Holcombe, Green Lane Moorgate, Rotherham, South Yorkshire, S60 3AT |
| RODDIS, Alan James RESIGNED | Director | 30 Mar 2001 | 08 Jan 2002 | England | February 1970 | 51 Charlton Brook Crescent, Chapeltown, Sheffield, South Yorkshire, S35 2XR |
| STEWART, John Hugh RESIGNED | Director | 03 Aug 2016 | 18 Jun 2018 | England | February 1963 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| SULLIVAN, Richard Edward RESIGNED | Director | 18 Jun 2018 | 29 Jul 2019 | England | November 1985 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| WHILEMAN, David Alan RESIGNED | Director | 27 Mar 2013 | 19 Jun 2013 | England | May 1972 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| WILKINSON, Jonathan RESIGNED | Director | 13 Dec 2010 | 30 Nov 2015 | United Kingdom | December 1968 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |
| WILKINSON, Jonathan RESIGNED | Director | 30 Mar 2001 | 08 Jan 2002 | United Kingdom | December 1968 | 8 Geary Close, Alverthorpe, Wakefield, West Yorkshire, WF2 0UL |
| WILLIAMS, Mark Owen RESIGNED | Director | 16 Jan 1997 | 08 Jan 2002 | | December 1956 | Kings Cottage, King Street, High Ongar, Essex, CM5 9NS |
| WOOD, Martin Richard RESIGNED | Director | 22 Sep 2015 | 08 Mar 2016 | England | October 1969 | Global Technology Centre, Bradmarsh Business Park, Mill Close Rotherham, South Yorkshire, S60 1BZ |