| PLOWMAN, Thomas William ACTIVE | Secretary | 31 Oct 2023 | | | | Innovation House, Technetix Business Park, Muddleswood Road, Albourne, Hassocks, West Sussex, BN6 9EB, England |
| BROADHURST, Paul Antony ACTIVE | Director | | | England | June 1960 | Innovation House, Technetix Business Park, Muddleswood Road, Albourne, Hassocks, West Sussex, BN6 9EB, England |
| DEAKIN, Philip James ACTIVE | Director | 30 Jan 2024 | | England | October 1969 | Innovation House, Technetix Business Park, Muddleswood Road, Albourne, Hassocks, West Sussex, BN6 9EB, England |
| BARTER, Teresa Anne RESIGNED | Secretary | 23 Jun 1998 | 21 Jan 2000 | | | Drove House Parkhall Road, Somersham, Huntingdon, Cambridgeshire, PE17 3HE |
| BELL, Robert RESIGNED | Secretary | 04 May 2023 | 31 Oct 2023 | | | Innovation House, Technetix Business Park, Muddleswood Road, Albourne, Hassocks, West Sussex, BN6 9EB, England |
| BROADHURST, Taiwo RESIGNED | Secretary | 01 May 2002 | 03 Dec 2004 | | | Brooklawn, Lyminster Road, Lyminster, West Sussex, BN17 7QQ |
| CARTER, Thomas Richard James RESIGNED | Secretary | 10 Sep 2015 | 02 May 2018 | | | Innovation House, Technetix Business Park, Muddleswood Road, Albourne, Hassocks, West Sussex, BN6 9EB, England |
| CHAMBERLAIN, Richard Dudley RESIGNED | Secretary | 19 Sep 1991 | 23 Jun 1998 | | | Orchard Gate Braefield, Hemingford Abbots, Huntingdon, Cambridgeshire, PE28 9EZ |
| CHATER, Andrew John Gordon RESIGNED | Secretary | 15 Jan 2009 | 22 Jul 2011 | | | Communications House, Edward Way, Burgess Hill, West Sussex, RH15 9TZ |
| CONNOLLY, Diane Marie RESIGNED | Secretary | 22 Jul 2011 | 24 Dec 2013 | | | Communications House, Edward Way, Burgess Hill, West Sussex, RH15 9TZ |
| DAWE, Jonathan Leonard RESIGNED | Secretary | 21 Jan 2000 | 31 Jul 2001 | | | Raasay, Willingham Green, Brinkley, Newmarket, Suffolk, CB8 0SW |
| FURLONG, Shaun Antony RESIGNED | Secretary | 24 Dec 2013 | 19 Mar 2015 | | | Communications House, Edward Way, Burgess Hill, West Sussex, RH15 9TZ |
| HAMILTON, Emma Louise RESIGNED | Secretary | 02 May 2018 | 04 May 2023 | | | Innovation House, Technetix Business Park, Muddleswood Road, Albourne, Hassocks, West Sussex, BN6 9EB, England |
| KELLETT, Andrew RESIGNED | Secretary | 19 Mar 2015 | 10 Sep 2015 | | | Innovation House, Technetix Business Park, Muddleswood Road, Albourne, Hassocks, West Sussex, BN6 9EB, England |
| LEVINE, Bryan RESIGNED | Secretary | 03 Dec 2004 | 21 Oct 2008 | | | Walnut House 2 Putney Park Avenue, London, SW15 5QN |
| SELLARS, Martin Roscoe RESIGNED | Secretary | | 31 Aug 1991 | | | 45 Egremont Road, Hardwick, Cambridge, Cambridgeshire, CB3 7XR |
| WOOD, Diane Alyson RESIGNED | Secretary | 01 Aug 2001 | 30 Apr 2002 | | | 1 Leith Hill Court, Guildford Road, St. Albans, Hertfordshire, AL1 5GY |
| BELL, Robert RESIGNED | Director | 09 Feb 2022 | 28 Nov 2023 | England | November 1967 | Innovation House, Technetix Business Park, Muddleswood Road, Albourne, Hassocks, West Sussex, BN6 9EB, England |
| BROADHURST, Taiwo RESIGNED | Director | 09 Feb 2002 | 03 Dec 2004 | England | October 1966 | Brooklawn, Lyminster Road, Lyminster, West Sussex, BN17 7QQ |
| CHAMBERLAIN, Richard Dudley RESIGNED | Director | | 08 Feb 2002 | England | July 1956 | Orchard Gate Braefield, Hemingford Abbots, Huntingdon, Cambridgeshire, PE28 9EZ |
| CHATER, Andrew John Gordon RESIGNED | Director | 15 Jan 2009 | 01 Dec 2014 | United Kingdom | June 1961 | Communications House, Edward Way, Burgess Hill, West Sussex, RH15 9TZ |
| HILL, John Roger RESIGNED | Director | 01 Mar 2003 | 28 Jan 2005 | | August 1944 | Whitecroft, 53 Burgess Wood Road South, Beaconsfield, Buckinghamshire, HP9 1EL |
| HOLROYD, Mary RESIGNED | Director | | 09 Sep 1991 | | August 1959 | 1 The Green, Thriplow, Royston, Hertfordshire, SG8 7QX |
| KELLETT, Andrew RESIGNED | Director | 01 Oct 2014 | 09 Feb 2022 | England | July 1968 | Innovation House, Technetix Business Park, Muddleswood Road, Albourne, Hassocks, West Sussex, BN6 9EB, England |
| LEVINE, Bryan RESIGNED | Director | 03 Dec 2004 | 28 Nov 2008 | United Kingdom | February 1962 | Walnut House 2 Putney Park Avenue, London, SW15 5QN |
| MAYNE, Clive Leonard RESIGNED | Director | 20 Nov 2009 | 16 Jun 2010 | England | September 1956 | Communications House, Edward Way, Burgess Hill, West Sussex, RH15 9TZ |
| MORGAN, Peter William Lloyd RESIGNED | Director | 01 Mar 2002 | 11 Feb 2009 | England | May 1936 | Cleeves, Weydown Road, Haslemere, Surrey, GU27 1DT |
| NYE, Michael Richard RESIGNED | Director | 20 Jan 2003 | 03 Mar 2009 | | September 1962 | Highlands Lodge, Hayes Lane Slinfold, Horsham, Sussex, RH13 0SN |
| SELLARS, Martin Roscoe RESIGNED | Director | | 31 Aug 1991 | England | September 1955 | 45 Egremont Road, Hardwick, Cambridge, Cambridgeshire, CB3 7XR |