| FRISCHMANN, Richard Sandor ACTIVE | Director | 15 Apr 2026 | | England | August 1960 | 5, Manchester Square, London, W1U 3PD |
| CARMICHAEL, Norman William RESIGNED | Secretary | 06 May 1993 | 29 Aug 2003 | | | 35 Bristow Road, Croydon, Surrey, CR0 4QQ |
| ROBERTS, Linda Susan RESIGNED | Secretary | 29 Aug 2003 | 01 Oct 2015 | | | 3 Gatesbury Way, Puckeridge, Hertfordshire, SG11 1TQ |
| WAYNE, Harold RESIGNED | Nominee Secretary | 19 Apr 1993 | 06 May 1993 | | | Burlington House, 40 Burlington Rise, East Barnet, Hertfordshire, EN4 8NN |
| ATHERTON, David RESIGNED | Director | 05 Jun 2002 | 03 Jul 2005 | United Kingdom | August 1947 | 49 Hermitage Road, Kenley, Surrey, CR8 5EA |
| ATHERTON, David RESIGNED | Director | 06 May 1993 | 09 Feb 2001 | United Kingdom | August 1947 | 49 Hermitage Road, Kenley, Surrey, CR8 5EA |
| CORAZZO, Keith Anthony RESIGNED | Director | 06 May 1993 | 16 Jun 2006 | United Kingdom | August 1945 | 45 Heathway, Croydon, CR0 8PZ |
| FRISCHMANN, Wilem William, Dr RESIGNED | Director | 06 May 1993 | 15 Apr 2026 | United Kingdom | January 1931 | 4, Manchester Square, London, W1U 3PD |
| JONES, Robin RESIGNED | Director | 06 May 1993 | 18 May 2010 | United Kingdom | January 1949 | Bunces Cottage, Rookery Lane, Rushlake Green, Heathfield, East Sussex, TN21 9RH, United Kingdom |
| LENSSEN, Sydney RESIGNED | Director | 06 May 1993 | 30 Jan 1998 | | January 1938 | Five Farthings 2 Burnett Park, Harlow, Essex, CM19 4SD |
| LEVY, Alfred RESIGNED | Director | 06 May 1993 | 31 Mar 2000 | | September 1926 | 3 Hadley Wood Rise, Kenley, Surrey, CR8 5LY |
| PRABHU, Sudhakar Shrirang RESIGNED | Director | 09 May 1996 | 31 Mar 2013 | England | February 1936 | 5, Manchester Square, London, W1U 3PD, United Kingdom |
| ROBERTS, Linda Susan RESIGNED | Director | 29 Aug 2003 | 01 Oct 2015 | England | May 1961 | 3, Gatesbury Way, Puckeridge, Hertfordshire, SG11 1TQ, United Kingdom |
| WAYNE, Yvonne RESIGNED | Nominee Director | 19 Apr 1993 | 06 May 1993 | United Kingdom | July 1980 | Burlington House, 40 Burlington Rise, East Barnet, Hertfordshire, EN4 8NN |
| WILES, Richard John RESIGNED | Director | 06 May 1993 | 14 Jul 2006 | | September 1945 | 3 Deepfields, Horley, Surrey, RH6 8BT |