| BROWN, Richard Anthony ACTIVE | Director | 27 Sep 2011 | | United Kingdom | July 1965 | Scientific House, Henfield Business Park, Shoreham Road, Henfield, West Sussex, BN5 9SL, England |
| FORD, Mark Daniel ACTIVE | Director | 05 May 2015 | | England | March 1974 | Scientific House, Henfield Business Park, Shoreham Road, Henfield, West Sussex, BN5 9SL |
| MARSHALL, Stuart John ACTIVE | Director | 06 Jan 2016 | | England | September 1974 | Scientific House, Henfield Business Park, Shoreham Road, Henfield, West Sussex, BN5 9SL |
| TOMLINSON, James Peter ACTIVE | Director | 09 Dec 2019 | | England | December 1986 | Scientific House, Henfield Business Park, Shoreham Road, Henfield, West Sussex, BN5 9SL |
| ALCOCK, David John RESIGNED | Secretary | | 12 Feb 1999 | | | The White House, West Street, Sompting, West Sussex, BN15 0AP |
| FIRST INSTANCE SECRETARIAT LIMITED RESIGNED | Secretary | 12 Feb 1999 | 17 Jun 2010 | | | Sovereign House, 22 Shelley Road, Worthing, West Sussex, BN11 1TU |
| ADAM, John Laird RESIGNED | Director | 10 Jun 1996 | 30 Jun 2004 | | November 1944 | Marisol, South Strand, East Preston, W Sussex, BN16 1NY |
| ALCOCK, David John RESIGNED | Director | | 05 Aug 2010 | United Kingdom | January 1952 | 14 Fourth Avenue, Worthing, West Sussex, BN14 9NY |
| BURGESS, Craig Philip Kemal, Mr. RESIGNED | Director | 01 Jul 2010 | 01 Jul 2010 | England | August 1965 | Scientific House, Rectory Farm Road, Sompting Lancing, West Sussex, BN15 0DP |
| BURGESS, Craig Philip Kemal RESIGNED | Director | 01 Jul 2010 | 31 Oct 2012 | England | October 1970 | Scientific House, Henfield Business Park, Shoreham Road, Henfield, West Sussex, BN5 9SL, England |
| CLAPHAM, John Kenneth RESIGNED | Director | 27 Sep 2011 | 05 Oct 2011 | United Kingdom | April 1946 | Scientific House, Rectory Farm Road, Sompting Lancing, West Sussex, BN15 0DP |
| FROST, Kenneth Geoffrey RESIGNED | Director | | 31 Dec 2011 | England | April 1946 | Scientific House, Rectory Farm Road, Sompting Lancing, West Sussex, BN15 0DP |
| GRIFFITHS, Joseph Dudley, Mr. RESIGNED | Director | 01 Jul 2010 | 31 Dec 2011 | England | July 1973 | Scientific House, Rectory Farm Road, Sompting Lancing, West Sussex, BN15 0DP |
| GRIFFITHS, Joseph Dudley RESIGNED | Director | | 31 Jul 1998 | | July 1938 | 10 Foxhill Close, High Wycombe, Buckinghamshire, HP13 5BL |
| KING, Peter James RESIGNED | Director | 22 Dec 1997 | 30 Jun 2015 | United Kingdom | January 1952 | Scientific House, Henfield Business Park, Shoreham Road, Henfield, West Sussex, BN5 9SL, England |
| KNIGHT, Anthony Howells RESIGNED | Director | 04 Apr 1996 | 31 Dec 2011 | United Kingdom | September 1944 | Scientific House, Rectory Farm Road, Sompting Lancing, West Sussex, BN15 0DP |
| LOARING, Huw William, Dr RESIGNED | Director | 13 Jun 2014 | 18 Jun 2017 | England | February 1972 | Scientific House, Henfield Business Park, Shoreham Road, Henfield, West Sussex, BN5 9SL |
| NICHOLLS, Trevor Michael, Mr. RESIGNED | Director | 01 Jul 2010 | 24 Jul 2014 | England | August 1965 | Scientific House, Henfield Business Park, Shoreham Road, Henfield, West Sussex, BN5 9SL, England |