| TOEPFER, Elizabeth Annette ACTIVE | Secretary | 24 Feb 2026 | | | | Ground Floor, 45 Pall Mall, London, SW1Y 5JG, England |
| SANDELANCE, Neil ACTIVE | Director | 30 Nov 2000 | | United Kingdom | December 1964 | Ground Floor, 45 Pall Mall, London, SW1Y 5JG, England |
| TOEPFER, Elizabeth Annette ACTIVE | Director | 10 Apr 2017 | | England | January 1961 | Tunbury House, Danesbury Park Road, Welwyn, AL6 9SH, England |
| BROWN, Valerie Dodd RESIGNED | Secretary | 01 Feb 2005 | 01 Jun 2015 | | | Third Floor, North Side,, Dukes Court, 32 Duke Street, St James's, London, SW1Y 6DF, United Kingdom |
| DIMENT, Peter Charles Michael RESIGNED | Secretary | 30 Jun 2002 | 01 Feb 2005 | | | 4 Westfield Close, Bishops Stortford, Hertfordshire, CM23 2RD |
| FRANKS, Jonathan Leslie RESIGNED | Secretary | 28 Jun 2000 | 30 Jun 2002 | | | 32 Woodhall Gate, Pinner, Middlesex, HA5 4TL |
| MARTIN, John Colin RESIGNED | Secretary | 19 Dec 1994 | 19 Aug 1997 | | | Dormers, Chequer Lane Redbourn, St Albans, Hertfordshire, AL3 7NH |
| SAMPLE, Loredana Anna-Maria RESIGNED | Secretary | 01 Dec 1997 | 28 Jun 2000 | | | 125 Benslow Lane, Hitchin, Hertfordshire, SG4 9RA |
| THORELL, Leif Borje Goran RESIGNED | Secretary | 01 Jun 2015 | 24 Feb 2026 | | | Ground Floor, 45 Pall Mall, London, SW1Y 5JG, England |
| SEMKEN LIMITED RESIGNED | Nominee Secretary | 16 Dec 1994 | 19 Dec 1994 | | | The Studio, St Nicholas Close, Elstree Borehamwood, Hertfordshire, WD6 3EW |
| BEAUMONT, Stephen Antony RESIGNED | Director | 14 Apr 2000 | 28 Jun 2000 | | October 1958 | 3 Stirling Way, Welwyn Garden City, Hertfordshire, AL7 2QA |
| FRANKS, Jonathan Leslie RESIGNED | Director | 28 Jun 2000 | 31 Aug 2000 | United Kingdom | November 1961 | 32 Woodhall Gate, Pinner, Middlesex, HA5 4TL |
| PLANK, Herman RESIGNED | Director | 14 Apr 2000 | 31 Dec 2000 | | March 1962 | 2a Adele Avenue, Welwyn, Hertfordshire, AL6 0AU |
| THORELL, Leif Borje Goran RESIGNED | Director | 12 May 2003 | 23 Feb 2026 | United States | August 1951 | Ground Floor, 45 Pall Mall, London, SW1Y 5JG, England |
| TOEPFER, Elizabeth Annette RESIGNED | Director | 18 May 2000 | 31 Aug 2000 | England | January 1961 | Tunbury House, Danesbury Park Road, Welwyn, Hertfordshire, AL6 9SH |
| TOEPFER, Stefan Hans-Peter RESIGNED | Director | 16 Aug 1996 | 14 Apr 2000 | | April 1959 | 4 Roundwood Close, Welwyn, Hertfordshire, AL6 0XB |
| TOPFER, Stefan Hans Peter RESIGNED | Director | 12 Feb 2002 | 06 Feb 2016 | United Kingdom | April 1959 | Ground Floor, 45 Pall Mall, London, SW1Y 5JG, England |
| TOPFER, Stefan Hans Peter RESIGNED | Director | 18 May 2000 | 31 Aug 2000 | United Kingdom | April 1959 | Tunbury House, Danesbury Park Road, Welwyn, Hertfordshire, AL6 9SH |
| BETCHWORTHS CONSULTING LIMITED RESIGNED | Director | 19 Dec 1994 | 28 Jun 2000 | | | 10 Dover Street, London, W1X 3PH |
| LUFMER LIMITED RESIGNED | Nominee Director | 16 Dec 1994 | 19 Dec 1994 | | | The Studio, St Nicholas Close, Elstree Borehamwood, Hertfordshire, WD6 3EW |