| PARKER, Robert David ACTIVE | Director | 07 Mar 2025 | | United Kingdom | September 1974 | 2nd Floor, Suite 2a, Breakspear Park, Breakspear Way, Hemel Hempstead, HP2 4TZ, United Kingdom |
| WEIR, Jennifer Jane Rosemary ACTIVE | Director | 25 Mar 2024 | | England | May 1969 | 2nd Floor, Suite 2a, Breakspear Park, Breakspear Way, Hemel Hempstead, HP2 4TZ, United Kingdom |
| BRADLEY, Peter Derek RESIGNED | Secretary | | 31 Oct 2000 | | | Shalfords, Old Barn Drive Capel, Dorking, Surrey, RH5 5LQ |
| ELLINOR, Graham Mark RESIGNED | Secretary | 06 Apr 2008 | 08 Mar 2024 | | | 2nd Floor, Suite 2a, Breakspear Park, Breakspear Way, Hemel Hempstead, HP2 4TZ, United Kingdom |
| KELLY, Michael Finian John RESIGNED | Secretary | 20 Nov 2002 | 09 Aug 2005 | | | 4 Dryad Way, Felpham, Bognor Regis, West Sussex, PO22 7RQ |
| MAYE, Thomas Gerard RESIGNED | Secretary | 09 Aug 2005 | 04 Aug 2007 | | | 3 King Charles Road, Shenley, Radlett, Hertfordshire, WD7 9HZ |
| MOLYNEUX, Ian RESIGNED | Secretary | 03 Aug 2007 | 06 Apr 2008 | | | Greenacres Farmhouse, 3 Greenacres, Northall, Buckinghamshire, LU6 2GA |
| INVENSYS SECRETARIES LIMITED RESIGNED | Secretary | 31 Oct 2000 | 20 Nov 2002 | | | Invensys House, Carlisle Place, London, SW1P 1BX |
| ARTHUR, Ronald Murray RESIGNED | Director | 09 Aug 2005 | 06 Apr 2008 | | April 1943 | 8 Roberts Wood Drive, Chalfont St Peter, Buckinghamshire, SL9 0NH |
| BARNHOUSE, Dan Dale RESIGNED | Director | 01 Nov 2000 | 05 Dec 2006 | | August 1957 | 30 Lakeview Point, Lake Wylie, South Carolina 29710, Usa |
| BRADLEY, Peter Derek RESIGNED | Director | 05 Oct 2000 | 28 Jun 2002 | | June 1947 | Shalfords, Old Barn Drive Capel, Dorking, Surrey, RH5 5LQ |
| CHAPPLE, Ronald George RESIGNED | Director | | 25 Nov 1999 | | January 1943 | West Barn, Wepham, Arundel, West Sussex, BN18 9RD |
| CLAYTON, John Reginald William RESIGNED | Director | 01 May 2001 | 20 Nov 2002 | England | December 1950 | Matley House, Grange Lane, Little Dunmow, Great Dunmow, Essex, CM6 3HY |
| COCHRANE, Adam Craven RESIGNED | Director | 01 May 2001 | 20 Nov 2002 | | July 1957 | 41 Highfield Drive, Uxbridge, Middlesex, UB10 8AW |
| ELLINOR, Graham Mark RESIGNED | Director | 06 Apr 2008 | 08 Mar 2024 | England | March 1964 | 2nd Floor, Suite 2a, Breakspear Park, Breakspear Way, Hemel Hempstead, HP2 4TZ, United Kingdom |
| ELLIOTT, Michael Kenneth RESIGNED | Director | 01 Nov 1994 | 30 Apr 2003 | | April 1946 | Murray House Bedham Lane, Fittleworth, Pulborough, West Sussex, RH20 1JH |
| ELSEY, James Alan David RESIGNED | Director | 31 Aug 2014 | 07 Mar 2025 | England | August 1970 | 2nd Floor, Suite 2a, Breakspear Park, Breakspear Way, Hemel Hempstead, HP2 4TZ, United Kingdom |
| HART, Anthony RESIGNED | Director | | 08 Oct 2001 | | December 1942 | 26 Longlands, Worthing, West Sussex, BN14 9NN |
| HARTLEY, Mark Robert Peter RESIGNED | Director | 20 Nov 2002 | 26 Apr 2007 | | April 1957 | 24 Burnham Avenue, Bognor Regis, West Sussex, PO21 2JU |
| HARWOOD, Jonathan Alexander RESIGNED | Director | 01 Jul 1992 | 02 Sep 1994 | | March 1955 | Lawton Bridge Road, Cranleigh, Surrey, GU6 7HH |
| KELLY, Michael Finian John RESIGNED | Director | 01 Nov 2000 | 26 Apr 2007 | | December 1955 | 4 Dryad Way, Felpham, Bognor Regis, West Sussex, PO22 7RQ |
| LEONARD, Jack Lawrence, Dr RESIGNED | Director | 01 Oct 1993 | 07 Aug 1996 | | November 1931 | Downs Edge Stable Lane, Findon, Worthing, West Sussex, BN14 0RR |
| MAYE, Thomas Gerard RESIGNED | Director | 09 Aug 2005 | 04 Aug 2007 | England | January 1972 | 3 King Charles Road, Shenley, Radlett, Hertfordshire, WD7 9HZ |
| MOLYNEUX, Ian RESIGNED | Director | 09 Aug 2005 | 30 Nov 2010 | United Kingdom | February 1964 | Greenacres Farmhouse, 3 Greenacres, Northall, Buckinghamshire, LU6 2GA |
| MORGAN, Simon RESIGNED | Director | 09 Aug 2005 | 02 Oct 2008 | | September 1971 | 4 Woodside, Eaton Bray, Bedfordshire, LU6 2RQ |
| O'REILLY, John Dominic RESIGNED | Director | 06 Jan 2011 | 31 Aug 2014 | United Kingdom | July 1974 | Parker House, 55 Maylands Avenue, Hemel Hempstead, Hertfordshire, HP2 4SJ, United Kingdom |
| PARSONS, Nigel Reginald RESIGNED | Director | 09 Aug 2005 | 28 Jun 2013 | | May 1964 | Acer Lodge, Streatley, Berkshire, RG8 9LA |
| SLATTERY, Daniel Thomas RESIGNED | Director | | 25 Nov 1999 | | July 1947 | Duncton Common Farmhouse, Duncton, Petworth, West Sussex, GU28 9JZ |
| STUBBS, George Henry RESIGNED | Director | | 01 Sep 1999 | | May 1939 | Staverton Field Billingshurst Road, Ashington, West Sussex, RH20 2AY |
| VOS, Peter Benjamin RESIGNED | Director | 30 Apr 2003 | 26 Apr 2007 | England | February 1952 | 17 Vicarage Lane, East Preston, Littlehampton, West Sussex, BN16 2SP |
| VOS, Peter Benjamin RESIGNED | Director | | 30 Jun 1992 | England | February 1952 | 17 Vicarage Lane, East Preston, Littlehampton, West Sussex, BN16 2SP |
| WADE, Peter Aidan, Doctor RESIGNED | Director | 09 Oct 1996 | 05 Oct 2000 | | January 1943 | Sundial House The Alley, Church Street Amberley, Arundel, West Sussex, BN18 9NG |
| WADE, Peter Aidan, Doctor RESIGNED | Director | | 29 Oct 1992 | | January 1943 | Sundial House The Alley, Church Street Amberley, Arundel, West Sussex, BN18 9NG |