| PATEL, Mayank Kumar ACTIVE | Secretary | 08 Oct 2025 | | | | The Portland Building, 27-28 Church Street, Brighton, BN1 1RB, England |
| COWDREY, Nadia Therese ACTIVE | Director | 16 Dec 2022 | | England | May 1972 | The Portland Building, 27-28 Church Street, Brighton, BN1 1RB, England |
| FAIRBAIRN, Lorna Elizabeth ACTIVE | Director | 19 May 2011 | | England | December 1961 | The Portland Building, 27-28 Church Street, Brighton, BN1 1RB, England |
| POLLINS, Richard Anthony ACTIVE | Director | 30 Oct 2003 | | England | October 1967 | The Portland Building, 27-28 Church Street, Brighton, BN1 1RB, England |
| TATA, Rustom ACTIVE | Director | 07 Nov 2014 | | England | September 1965 | The Portland Building, 27-28 Church Street, Brighton, BN1 1RB, England |
| HARPER, Duncan Alfred RESIGNED | Secretary | 14 Apr 2016 | 15 Oct 2024 | | | Griffin House, 135 High Street, Crawley, RH10 1DQ, United Kingdom |
| HILL, Richard RESIGNED | Secretary | 15 Oct 2024 | 08 Oct 2025 | | | The Portland Building, 27-28 Church Street, Brighton, BN1 1RB, England |
| LONG, Michael John RESIGNED | Secretary | 18 Nov 1993 | 17 Dec 2002 | | | 5 Welbeck Avenue, Hove, East Sussex, BN3 4JP |
| MOJAB, Robert RESIGNED | Secretary | 17 Dec 2002 | 14 Apr 2016 | | | Gainsborough House, Pegler Way, Crawley, West Sussex, RH11 7FZ |
| ALLDIS, Simon Paul RESIGNED | Director | 29 Mar 1995 | 22 Nov 1999 | England | April 1950 | 3 Hill Drive, Hove, East Sussex, BN3 6QN |
| ASPINALL, Timothy John Mellor RESIGNED | Director | 30 Oct 2003 | 13 Jan 2015 | United Kingdom | June 1956 | Rotherdown, Steyning Road, Rottingdean, BN2 7GA |
| BENNETT, Paul Stockton RESIGNED | Director | 28 Feb 1994 | 16 May 2000 | England | December 1935 | 10 Waterside House, The Plains, Totnes, Devon, TQ9 5DW |
| GRANT, Jonathan Paul RESIGNED | Director | 07 Nov 2014 | 16 Dec 2022 | England | March 1964 | Griffin House, 135 High Street, Crawley, RH10 1DQ, United Kingdom |
| LENEY, Simon David RESIGNED | Director | 18 Nov 1993 | 21 Feb 1994 | | September 1952 | Mill Cottage, Cross In Hand, Heathfield, East Sussex, TN21 0TA |
| LONG, Michael John RESIGNED | Director | 18 Nov 1993 | 17 Dec 2002 | United Kingdom | March 1947 | 5 Welbeck Avenue, Hove, East Sussex, BN3 4JP |
| OGDEN, Richard Adrian Frank RESIGNED | Director | 16 May 2000 | 01 Jul 2009 | England | February 1946 | 21 Church Street, Shoreham By Sea, West Sussex, BN43 5DQ |
| TRAVERS, Dominic Jon RESIGNED | Director | 19 May 2011 | 07 Nov 2014 | United Kingdom | December 1968 | Gainsborough House, Pegler Way, Crawley, West Sussex, RH11 7FZ, England |
| WARDE, Nicholas Ashdown RESIGNED | Director | 29 Mar 1995 | 30 Oct 2003 | | January 1952 | 20 Lancaster Road, Brighton, East Sussex, BN1 5DG |