| STEWART, Claire Susan ACTIVE | Secretary | 04 Mar 2019 | | | | Synectics House, 3-4 Broadfield Close, Sheffield, S8 0XN, England |
| WILLIAMS, Paul John ACTIVE | Director | 26 Aug 2025 | | United Kingdom | May 1969 | Synectics House, 3-4 Broadfield Close, Sheffield, S8 0XN, England |
| BESWICK, Simon RESIGNED | Secretary | 30 Nov 2018 | 04 Mar 2019 | | | Synectics House, 3-4 Broadfield Close, Sheffield, S8 0XN, England |
| BRIERLEY, Richard Paul RESIGNED | Secretary | 26 May 2016 | 06 Apr 2018 | | | Studley Point, 88 Birmingham Road, Studley, Warwickshire, B80 7AS |
| GERAGHTY, Paul Kevin Ian RESIGNED | Secretary | 01 Nov 2002 | 15 Dec 2005 | | | Monkwood Cottage, Whitakers Way, Loughton, Essex, IG10 1SQ |
| HISCOCK, Bruce Edward Heath RESIGNED | Secretary | 30 Sep 1998 | 01 Nov 2002 | | | 2 Webbs Cottages, The Green, North Warnborough, Hampshire, RG29 1HF |
| MIGHELL, Howard Stanley RESIGNED | Secretary | 25 Jan 1995 | 30 Sep 1998 | | | 25 Goldings Close, Kings Hill, West Malling, Kent, ME19 4BE |
| POULTNEY, Nigel Charles RESIGNED | Secretary | 15 Dec 2005 | 11 May 2016 | | | 4 Holt Road, Studley, Warwickshire, B80 7NX |
| STILWELL, Michael James RESIGNED | Secretary | 06 Apr 2018 | 30 Nov 2018 | | | Studley Point, 88 Birmingham Road, Studley, Warwickshire, B80 7AS |
| WATERLOW SECRETARIES LIMITED RESIGNED | Nominee Secretary | 25 Jan 1995 | 25 Jan 1995 | | | 6-8 Underwood Street, London, N1 7JQ |
| BAKER, Terence Ernest RESIGNED | Director | 01 Oct 1995 | 31 Dec 2009 | England | June 1942 | Nirvana, Broomfield Road, Kingswood, Kent, ME17 3NZ |
| BEADLE, Iain RESIGNED | Director | 23 Aug 2013 | 30 Nov 2017 | United Kingdom | October 1967 | Studley Point, 88 Birmingham Road, Studley, Warwickshire, B80 7AS, United Kingdom |
| BEDFORD, David Michael RESIGNED | Director | 06 Jan 2020 | 01 Jul 2022 | England | January 1968 | Synectics House, 3-4 Broadfield Close, Sheffield, S8 0XN, England |
| BESWICK, Simon RESIGNED | Director | 30 Nov 2018 | 18 Apr 2019 | Scotland | July 1964 | Synectics House, 3-4 Broadfield Close, Sheffield, S8 0XN, England |
| BRIERLEY, Richard Paul RESIGNED | Director | 03 Jan 2018 | 06 Apr 2018 | United Kingdom | March 1976 | Studley Point, 88 Birmingham Road, Studley, Warwickshire, B80 7AS |
| GERAGHTY, Paul Kevin Ian RESIGNED | Director | 01 Nov 2002 | 15 Mar 2006 | United Kingdom | November 1960 | Monkwood Cottage, Whitakers Way, Loughton, Essex, IG10 1SQ |
| GOODWIN, Mark Gerald RESIGNED | Director | 06 Apr 2018 | 18 Apr 2019 | England | June 1972 | Studley Point, 88 Birmingham Road, Studley, Warwickshire, B80 7AS |
| HISCOCK, Bruce Edward Heath RESIGNED | Director | 08 Dec 1998 | 31 May 2005 | United Kingdom | November 1958 | 2 Webbs Cottages, The Green, North Warnborough, Hampshire, RG29 1HF |
| LARNDER, Amanda Louise RESIGNED | Director | 04 Jul 2022 | 26 Aug 2025 | England | July 1980 | Synectics House, 3-4 Broadfield Close, Sheffield, S8 0XN, England |
| LARNDER, Amanda Louise RESIGNED | Director | 18 Apr 2019 | 06 Jan 2020 | England | July 1980 | Synectics House, 3-4 Broadfield Close, Sheffield, S8 0XN, England |
| MIGHELL, Howard Stanley RESIGNED | Director | 25 Jan 1995 | 06 Dec 1997 | United Kingdom | December 1962 | 25 Goldings Close, Kings Hill, West Malling, Kent, ME19 4BE |
| MOIR, William John Wallace RESIGNED | Director | 06 Aug 2001 | 01 Nov 2002 | United Kingdom | May 1938 | Shrublands, Lockhampton Hill, Cheltenham, Gloucestershire, GL53 9QJ |
| MOONAN, Paul Edmund RESIGNED | Director | 01 Dec 2010 | 27 Jun 2013 | England | November 1961 | Shannon House, Coldharbour Lane, Aylesford, Kent, ME20 7NS |
| PARKER, Philip Hull RESIGNED | Director | 06 Mar 2000 | 06 Aug 2001 | | February 1946 | 1 Quarry Lane, Lower Shiplake, Henley, Oxfordshire, RG9 3JW |
| POULTNEY, Nigel Charles RESIGNED | Director | 15 Dec 2005 | 30 Nov 2015 | England | May 1957 | 4 Holt Road, Studley, Warwickshire, B80 7NX |
| RICKS, Roy William RESIGNED | Director | 25 Jan 1995 | 08 Dec 1998 | | February 1946 | 87 St Marys Drive, Benfleet, Essex, SS7 1LH |
| SHEPHERD, John, Mr. RESIGNED | Director | 04 Nov 2008 | 31 Jan 2015 | United Kingdom | December 1953 | Lower Farm, St Margarets Road, Alderton Tewkesbury, Gloucestershire, GL20 8NN |
| SINGLETON, Russell Craig RESIGNED | Director | 15 Dec 2005 | 06 May 2010 | England | January 1959 | 417 Whirlowdale Road, Sheffield, South Yorkshire, S11 9NG |
| SMITH, Clive Alan RESIGNED | Director | 10 Feb 1999 | 06 Mar 2000 | | June 1954 | The Spinney Devenish Lane, Ascot, Berkshire, SL5 9QU |
| STILWELL, Michael James RESIGNED | Director | 31 Jan 2015 | 30 Nov 2018 | England | February 1976 | Studley Point, 88 Birmingham Road, Studley, Warwickshire, B80 7AS, United Kingdom |
| TOWN, Julie RESIGNED | Director | 23 Aug 2013 | 03 Jan 2018 | England | June 1965 | Studley Point, 88 Birmingham Road, Studley, Warwickshire, B80 7AS, United Kingdom |
| WATERLOW NOMINEES LIMITED RESIGNED | Nominee Director | 25 Jan 1995 | 25 Jan 1995 | | | 6-8 Underwood Street, London, N1 7JQ |