| HURREY, Glyn Ashley ACTIVE | Director | 03 Apr 2017 | | United Kingdom | February 1965 | 77, Endell Street, London, WC2H 9DZ, United Kingdom |
| MORGAN-COLLINS, Neal Patrick ACTIVE | Director | 18 Dec 2025 | | England | September 1983 | 77, Endell Street, London, WC2H 9DZ |
| DUNKLEY, Richard RESIGNED | Secretary | 22 May 2014 | 01 Dec 2014 | | | 77, Endell Street, London, WC2H 9DZ, England |
| HAYES, Cecilia Josephine RESIGNED | Secretary | 01 Feb 2002 | 26 Jul 2005 | | | 76 Old Woking Road, West Byfleet, Surrey, KT14 6HU |
| MORE, Caroline Susan RESIGNED | Secretary | 26 Jul 2005 | 22 May 2014 | | | 77, Endell Street, London, WC2H 9DZ, England |
| RAMSAY, Allan Cameron RESIGNED | Secretary | 08 Jul 1998 | 01 Feb 2002 | | | 3 Swan House, Saddlers Row, Petworth, West Sussex, GU28 0AN |
| HALLMARK SECRETARIES LIMITED RESIGNED | Nominee Secretary | 02 Jul 1998 | 08 Jul 1998 | | | 120 East Road, London, N1 6AA |
| BARAC, Una RESIGNED | Director | 31 Aug 2010 | 03 Apr 2017 | United Kingdom | June 1977 | 77, Endell Street, London, WC2H 9DZ, England |
| CALTON, Bruce James RESIGNED | Director | 28 Sep 2018 | 24 Feb 2023 | England | February 1966 | 77, Endell Street, London, WC2H 9DZ |
| CHILD, John Michael RESIGNED | Director | 01 Aug 1999 | 31 Aug 2012 | England | May 1951 | St Catherines Court, 46-48 Portsmouth Road, Guildford, Surrey, GU2 4DU |
| HILL, Jonathan Goy RESIGNED | Director | 26 Jul 2005 | 28 Sep 2018 | England | April 1958 | 77, Endell Street, London, WC2H 9DZ, England |
| HOLDEN, Caroline Susan RESIGNED | Director | 08 Jul 1998 | 01 Aug 1999 | | August 1963 | The Old School Chapel Terrace, Lees Hill South Warnborough, Hook, Hampshire, RG29 1DZ |
| JAMES, Jon RESIGNED | Director | 03 Apr 2017 | 07 May 2020 | Wales | September 1975 | 77, Endell Street, London, WC2H 9DZ, United Kingdom |
| KELLARD, Michael John RESIGNED | Director | 08 Jul 1998 | 31 Jul 2005 | | September 1944 | Kiln Wood Cottage, Preston, Hitchin, Hertfordshire, SG4 7SA |
| MARRIOTT, Stephen RESIGNED | Director | 08 Jul 1998 | 28 Feb 2008 | | February 1948 | The Springs, Passfield, Liphook, Hampshire, GU30 7RH |
| MOLLER, Peter John RESIGNED | Director | 16 Oct 2013 | 03 Apr 2017 | England | February 1956 | 77, Endell Street, London, WC2H 9DZ, England |
| OLLIFF, Anthony Michael RESIGNED | Director | 31 Aug 2012 | 18 Dec 2025 | England | September 1965 | 77, Endell Street, London, WC2H 9DZ, England |
| STUTCHBURY, Martyn John Howard RESIGNED | Director | 19 Feb 2009 | 31 Jul 2011 | England | March 1954 | St Catherines Court, 46-48 Portsmouth Road, Guildford, Surrey, GU2 4DU |
| WARD, Michael Peter RESIGNED | Director | 08 Jul 1998 | 31 Aug 2010 | United Kingdom | June 1952 | St Catherines Court, 46-48 Portsmouth Road, Guildford, Surrey, GU2 4DU |
| HALLMARK REGISTRARS LIMITED RESIGNED | Nominee Director | 02 Jul 1998 | 08 Jul 1998 | | | 120 East Road, London, N1 6AA |