| BIGGADIKE, Steven ACTIVE | Director | 17 Mar 2026 | | United Kingdom | August 1983 | Unit 4, Enterprise Way, Tankersley, Yorkshire, S75 3DZ, England |
| LOWE, Richard Mark ACTIVE | Director | 03 Feb 2016 | | United Kingdom | September 1976 | Unit 4, Enterprise Way, Tankersley, Yorkshire, S75 3DZ, England |
| SHER, David Stephen ACTIVE | Director | 03 May 2016 | | United Kingdom | July 1983 | Unit 4, Enterprise Way, Tankersley, Yorkshire, S75 3DZ, England |
| BROWN, Hamish Terence Kinnear RESIGNED | Secretary | 09 Mar 2015 | 31 May 2021 | | | 55, Bishopsgate, London, EC2N 3AH, England |
| MARSH, Alison RESIGNED | Secretary | 28 May 2014 | 09 Mar 2015 | | | 9 Meadow Street, Sheffield, S3 7BL |
| MORLEY, Geoffrey Donald RESIGNED | Secretary | | 28 May 2014 | | | 9 Meadow Street, Sheffield, S3 7BL |
| BARTON, Andrew Maurice RESIGNED | Director | | 31 Mar 2000 | | February 1949 | The Old Forge, 30a City Road, Cambridge, Cambridgeshire, CB1 1DP |
| BATSON, Kenneth RESIGNED | Director | | 31 Dec 2000 | | December 1938 | 18 Beverley Close, Sutton Coldfield, West Midlands, B72 1YF |
| BERRY, Neil RESIGNED | Director | 21 Feb 2019 | 12 Jan 2022 | England | April 1982 | Unit 4, Enterprise Way, Tankersley, Yorkshire, S75 3DZ, England |
| BROWN, Hamish Terence Kinnear RESIGNED | Director | 18 Jul 2000 | 31 May 2021 | United Kingdom | May 1957 | Unit 4, Enterprise Way, Tankersley, Yorkshire, S75 3DZ, England |
| BURGIN, Robert Gregory RESIGNED | Director | | 28 May 2003 | | July 1946 | 168 Moorgate Road, Rotherham, South Yorkshire, S60 3BE |
| COE, Raymond RESIGNED | Director | | 30 Sep 1996 | | September 1936 | 33 Spring Walk, Worksop, Nottinghamshire, S80 1XQ |
| COOPER, David Peter RESIGNED | Director | 01 Oct 1996 | 31 Dec 2013 | England | December 1953 | 9 Meadow Street, Sheffield, S3 7BL |
| COTTEREAU, Bruno Rene Bernard RESIGNED | Director | 06 Jan 2014 | 31 Oct 2014 | England | May 1961 | 9 Meadow Street, Sheffield, S3 7BL |
| FORD, Michael RESIGNED | Director | | 11 Jul 2007 | United Kingdom | December 1947 | 19 Allum Lane, Elstree, Borehamwood, Hertfordshire, WD6 3LU |
| FORD, Steven RESIGNED | Director | 06 Jan 2014 | 31 Dec 2017 | England | July 1974 | 9 Meadow Street, Sheffield, S3 7BL |
| ISTRATESCU, Alexandru Bogdan RESIGNED | Director | 15 Sep 2022 | 17 Mar 2026 | United Kingdom | June 1985 | Unit 4, Enterprise Way, Tankersley, Yorkshire, S75 3DZ, England |
| MURRAY, Malcolm Mitchell RESIGNED | Director | | 30 Nov 1997 | | October 1933 | Wychwood House, Queens Drive, Oxshott, Surrey, KT22 0PH |
| OPPENHEIMER, Michael Steven RESIGNED | Director | 11 Jul 2007 | 10 Jul 2011 | England | July 1951 | 9 Meadow Street, Sheffield, S3 7BL |
| ROBBINS, Giles Pruen RESIGNED | Director | 26 Nov 1997 | 03 May 2016 | United Kingdom | August 1960 | 9 Meadow Street, Sheffield, S3 7BL |
| ROBINSON, Simon Paul RESIGNED | Director | 17 May 2023 | 17 Mar 2026 | England | September 1978 | Unit 4, Enterprise Way, Tankersley, Yorkshire, S75 3DZ, England |
| SHALE, Malcolm RESIGNED | Director | 30 Apr 1993 | 31 Mar 2004 | | September 1945 | 10 James Andrew Crescent, Sheffield, S8 7RJ |
| TAZZYMAN, Karen Louise RESIGNED | Director | 06 Jan 2014 | 28 Mar 2024 | England | February 1966 | Unit 4, Enterprise Way, Tankersley, Yorkshire, S75 3DZ, England |
| THORNE, Nicholas RESIGNED | Director | 23 Oct 2013 | 02 Jun 2016 | England | February 1958 | 9 Meadow Street, Sheffield, S3 7BL |