| BLACKBOURN, Charles Edward ACTIVE | Director | 27 Nov 2020 | | England | November 1974 | 41-44, Great Queen Street, London, WC2B 5AD, England |
| GELLEY, Abraham ACTIVE | Director | 27 Nov 2020 | | United Kingdom | September 1985 | 41-44, Great Queen Street, London, WC2B 5AD, England |
| MOSAFI, Eliot David ACTIVE | Director | 27 Nov 2020 | | England | September 1975 | 41-44, Great Queen Street, London, WC2B 5AD, England |
| RATTAN, Bhagwant Singh RESIGNED | Secretary | 19 Apr 1999 | 03 Dec 2020 | | | 41-44, Great Queen Street, London, WC2B 5AD, England |
| HALLMARK SECRETARIES LIMITED RESIGNED | Nominee Secretary | 24 Mar 1999 | 19 Apr 1999 | | | 120 East Road, London, N1 6AA |
| ABBOTT, Andrew RESIGNED | Director | 02 Jun 2000 | 11 Oct 2013 | England | August 1964 | 16 Shirley Avenue, Leicester, Leicestershire, LE2 3NA |
| JONES, Christopher Andrew, Dr RESIGNED | Director | 01 Apr 2009 | 25 Mar 2014 | England | March 1960 | 11, St Helens Road, West Bridgford, Nottingham, Nottinghamshire, NG2 6EX |
| MASKELL, Timothy William O'Connor RESIGNED | Director | 26 Jan 2005 | 05 Jan 2009 | | September 1942 | Sandy Lane House, 1 Sandy Lane, Melton Mowbray, Leicestershire, LE13 0AN |
| PHILLIPS, Laurie, Professor RESIGNED | Director | 02 Jun 2000 | 08 Feb 2005 | | February 1939 | 2 Meadowbank, Ospringe, Faversham, Kent, ME13 0EZ |
| QUEST, Caroline Anne RESIGNED | Director | 02 Sep 2014 | 24 May 2016 | England | March 1962 | Fielding Johnson Building, University Road, Leicester, LE1 7RH, England |
| RATTAN, Bhagwant Singh RESIGNED | Director | 31 May 2000 | 03 Dec 2020 | United Kingdom | January 1956 | 41-44, Great Queen Street, London, WC2B 5AD, England |
| RYDER, Karl Scott, Prof RESIGNED | Director | 25 Mar 2014 | 10 Oct 2018 | England | May 1963 | Department Of Chemistry, University Of Leicester, University Road, Leicester, LE1 7RH, England |
| SPENCER, Sharon Rosalie, Dr. RESIGNED | Director | 20 May 2016 | 09 Apr 2018 | England | March 1962 | University Of Leicester, University Road, Leicester, LE1 7RH, England |
| WARD, David, Dr RESIGNED | Director | 02 Jun 2000 | 22 Dec 2004 | | January 1958 | Manorcroft Gilbert Murray Hall, Manor Road, Oadby, Leicester, Leicestershire, LE2 2LH |
| WHYTE, Andrea Michelle RESIGNED | Director | 19 Apr 1999 | 29 Mar 2019 | England | June 1968 | Marlborough House, 3rd Floor, 298 Regents Park Road, London, N3 2UA |
| WHYTE, Melvyn Mark RESIGNED | Director | 31 May 2000 | 29 Mar 2019 | United Kingdom | December 1939 | Marlborough House, 3rd Floor, 298 Regents Park Road, London, N3 2UA |
| HALLMARK REGISTRARS LIMITED RESIGNED | Nominee Director | 24 Mar 1999 | 19 Apr 1999 | | | 120 East Road, London, N1 6AA |