| COWEN, Robert Nathaniel ACTIVE | Director | 22 Nov 2018 | | England | November 1988 | 88, Boundary Road, Hove, BN3 7GA, England |
| MCKINNON, Sarah ACTIVE | Director | 26 May 2017 | | United Kingdom | August 1967 | 88, Boundary Road, Hove, BN3 7GA, England |
| MCLOUGHLIN, Gina ACTIVE | Director | 27 Sep 2001 | | Australia | March 1956 | 88, Boundary Road, Hove, BN3 7GA, England |
| WHYBROW, Sarah Ellen ACTIVE | Director | 22 Oct 2021 | | England | June 1981 | 5b, Vernon Terrace, Brighton, BN1 3JG, England |
| AYRE, Gareth Andrew, Dr RESIGNED | Secretary | 01 Jan 2001 | 01 Mar 2002 | | | 5d Vernon Terrace, Brighton, East Sussex, BN1 3JG |
| BOWIE, Duncan James RESIGNED | Secretary | 20 Jan 1999 | 31 Dec 2000 | | | 5b Vernon Terrace, Brighton, BN1 3JG |
| FARRAGHER, Elena RESIGNED | Secretary | 14 Mar 2008 | 01 Jun 2012 | | | 5d Vernon Terrace, Brighton, East Sussex, BN1 3JG |
| O'SULLIVAN, Jane Diane RESIGNED | Secretary | 29 Dec 1997 | 21 Jan 1999 | | | 5a Vernon Terrace, Brighton, East Sussex, BN1 3JG |
| RICHARDSON, Julie Anne RESIGNED | Secretary | 30 Jan 1996 | 30 Jun 1996 | | | 5 Vernon Terrace, Brighton, East Sussex, BN1 3JG |
| SHEPHERD, Gavin Christopher RESIGNED | Secretary | 12 Jun 1996 | 29 Dec 1997 | | | 5d Vernon Terrace, Brighton, East Sussex, BN1 3JG |
| MERCURY DATA LIMITED RESIGNED | Secretary | 01 Mar 2002 | 17 Mar 2008 | | | Bank House Southwick Square, Southwick, Brighton, West Sussex, BN42 4FN |
| BISHOP, Elizabeth Victori Ann RESIGNED | Director | 13 Apr 2007 | 22 Oct 2021 | United Kingdom | July 1979 | 88, Boundary Road, Hove, BN3 7GA, England |
| CROFT, Rachel RESIGNED | Director | 23 Dec 2003 | 03 Mar 2006 | | May 1976 | 5d Vernon Terrace, Brighton, East Sussex, BN1 3JG |
| FARRAGHER, Elena RESIGNED | Director | 03 Mar 2006 | 01 Jun 2012 | England | April 1974 | 5d Vernon Terrace, Brighton, East Sussex, BN1 3JG |
| JOPLING, Damian Roger RESIGNED | Director | 09 May 2011 | 26 May 2017 | England | August 1973 | Suites 12-14, 3rd Floor Vantage Point, New England Road, Brighton, East Sussex, BN1 4GW, England |
| KNIGHT, Lisa Anne RESIGNED | Director | 15 Jun 2000 | 17 Jan 2003 | | September 1969 | 5d Vernon Terrace, Brighton, East Sussex, BN1 3JG |
| LANDAUER, Edward John RESIGNED | Director | 12 Aug 2004 | 09 May 2011 | England | August 1977 | 5a Vernon Terrace, Brighton, East Sussex, BN1 3JG |
| MACKEAN, Lindsay RESIGNED | Director | 01 Jun 2012 | 22 Nov 2018 | England | January 1980 | Suites 12-14, 3rd Floor Vantage Point, New England Road, Brighton, East Sussex, BN1 4GW, England |
| NEWMAN, Paula Jane RESIGNED | Director | 20 Jan 1999 | 13 Apr 2007 | | January 1968 | 5b Vernon Terrace, Brighton, BN1 3JG |
| O'SULLIVAN, Jane Diane RESIGNED | Director | | 27 Jun 2001 | | November 1944 | 5a Vernon Terrace, Brighton, East Sussex, BN1 3JG |
| RICHARDSON, Julie Anne RESIGNED | Director | 17 Sep 1992 | 30 Nov 1998 | | June 1960 | 5 Vernon Terrace, Brighton, East Sussex, BN1 3JG |
| SHEPHERD, Gavin Christopher RESIGNED | Director | 30 Jan 1996 | 07 Dec 1998 | | January 1972 | 5d Vernon Terrace, Brighton, East Sussex, BN1 3JG |
| SMITH, Mark Adrian RESIGNED | Director | | 01 Dec 1995 | | August 1960 | 5 Vernon Terrace, Brighton, East Sussex, BN1 3JG |
| SPENCER, Raymond Peter RESIGNED | Director | 24 Sep 2001 | 05 Aug 2004 | | July 1944 | 5a Vernon Terrace, Brighton, Sussex, BN1 3JG |
| TIPPETT ILES, James Simon RESIGNED | Director | 01 Feb 1999 | 19 Jun 2000 | | September 1959 | 5d Vernon Terrace, Brighton, BN1 3JG |
| TWIGG, Steven RESIGNED | Director | 17 Jan 2003 | 23 Dec 2003 | | June 1977 | 5d Vernon Terrace, Brighton, East Sussex, BN1 3JG |