| JACKSON, Ian ACTIVE | Director | 31 Mar 2014 | | United Kingdom | May 1979 | Adsetts House, 16 Europa View, Sheffield Business Park, Sheffield, S9 1XH, United Kingdom |
| WATKINS, Andrew ACTIVE | Director | 31 Mar 2021 | | England | July 1974 | Adsetts House, 16 Europa View, Sheffield Business Park, Sheffield, S9 1XH, United Kingdom |
| CHARMAN, Patricia Rose RESIGNED | Secretary | 17 Sep 1993 | 20 Oct 1997 | | | 31 Meadow Walk, Walton On The Hill, Tadworth, Surrey, KT20 7UF |
| DOSANJH, Kulbinder Kaur RESIGNED | Secretary | 03 Dec 2019 | 31 Mar 2021 | | | 10, Eastbourne Terrace, London, W2 6LG, United Kingdom |
| MONRO, Richard Charles RESIGNED | Secretary | 01 Oct 2004 | 03 Dec 2019 | | | Adsetts House, 16 Europa View, Sheffield Business Park, Sheffield, S9 1XH, United Kingdom |
| SPARROW, Jack Richard RESIGNED | Secretary | | 17 Sep 1993 | | | 39 Wicken Road, Newport, Essex, CB11 3QF |
| SWYNNERTON, John Ralph RESIGNED | Secretary | 20 Oct 1997 | 01 Oct 2004 | | | 30 Bents Road, Sheffield, South Yorkshire, S11 9RJ |
| BOW, Christopher John RESIGNED | Director | 01 Aug 1997 | 31 Mar 2014 | England | October 1953 | 3 Sternes Way, Stapleford, Cambridgeshire, CB2 5DA |
| CHARMAN, Philip Godfrey RESIGNED | Director | | 24 Nov 1998 | | September 1943 | 31 Meadow Walk, Walton On The Hill, Tadworth, Surrey, KT20 7UF |
| CHIVERS, Michael John RESIGNED | Director | 01 Jul 1997 | 31 Dec 2011 | United Kingdom | October 1952 | Signet House, 17 Europa View, Sheffield Business Park, Sheffield, S9 1XH, United Kingdom |
| DAVIES, Gareth Wyn RESIGNED | Director | 01 Aug 2002 | 30 Nov 2011 | England | February 1964 | Signet House, 17 Europa View, Sheffield Business Park, Sheffield, S9 1XH, United Kingdom |
| DOSANJH, Kulbinder Kaur RESIGNED | Director | 03 Dec 2019 | 31 Mar 2021 | United Kingdom | November 1972 | 10, Eastbourne Terrace, London, W2 6LG, United Kingdom |
| FORRESTER, William Wilson RESIGNED | Director | 01 Jul 1997 | 31 Dec 2001 | England | July 1940 | Coombs Hay, 16 Burre Close, Bakewell, Derbyshire, DE45 1GD |
| MONRO, Richard Charles RESIGNED | Director | 16 Nov 2011 | 03 Dec 2019 | United Kingdom | April 1958 | Adsetts House, 16 Europa View, Sheffield Business Park, Sheffield, S9 1XH, United Kingdom |
| PRUST, Francis Charles RESIGNED | Director | 01 Jul 1997 | 15 Oct 2002 | | November 1944 | Peverill, 25 Wharfe Bank, Collingham, West Yorkshire, LS22 5JP |
| SIMPSON, Brian Richard RESIGNED | Director | | 30 Apr 2000 | | July 1947 | 47 Greenview Avenue, Shirley, Croydon, Surrey, CR0 7QW |
| WILLIAMS, David RESIGNED | Director | 31 Dec 2001 | 30 Jun 2008 | England | November 1950 | "Merrymede", 48 Wood Lane, Wickersley, Rotherham, South Yorkshire, S66 1JX |