| FLIGHT, Graham Leslie ACTIVE | Secretary | 29 Apr 2025 | | | | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| BACK, Victoria Amanda Mary ACTIVE | Director | 23 Jan 2024 | | England | May 1972 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| CHAN, Lap-Sun ACTIVE | Director | 21 Jan 2025 | | England | June 1961 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| CLARK, Joanna Lucy ACTIVE | Director | 24 Sep 2025 | | England | March 1973 | 51, The Forges, Ringmer, Lewes, East Sussex, BN8 5FA, England |
| COOPER, James Edwin Tilney ACTIVE | Director | 22 Jan 2019 | | England | September 1958 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| COWAN, David Neville ACTIVE | Director | 22 Jan 2019 | | England | May 1950 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| CROOK, Richard Nicholas ACTIVE | Director | 16 Jul 2018 | | England | March 1952 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| FLIGHT, Graham Leslie ACTIVE | Director | 29 Apr 2025 | | England | December 1952 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| JONES, Nicholas Streather ACTIVE | Director | 02 Apr 2019 | | England | June 1972 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| PAILTHORPE, Richard David Bruce ACTIVE | Director | 02 Apr 2019 | | England | November 1952 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| PAVEY, James Robert ACTIVE | Director | 29 Apr 2025 | | England | June 1975 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| WHITMORE, James Nicholas ACTIVE | Director | 19 Sep 2023 | | United Kingdom | December 1961 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| HOUGHTON, John Charles Yoxall RESIGNED | Secretary | | 01 Dec 1997 | | | Briar Lawn, Swanborough, Lewes, East Sussex, BN7 3PE |
| NATION DIXON, Francis RESIGNED | Secretary | 01 Jan 2006 | 28 Apr 2016 | | | Trinity House, School Hill, Lewes, East Sussex, BN7 2NN, United Kingdom |
| SIMMONS, Geoffrey Ronald RESIGNED | Secretary | 01 Dec 1997 | 31 Dec 2005 | | | 103 Broomfield Avenue, Worthing, West Sussex, BN14 7SD |
| STEBBING, Christopher George RESIGNED | Secretary | 29 Apr 2016 | 19 Sep 2023 | | | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| ANSON, Charles Vernon RESIGNED | Director | 12 Jan 2016 | 04 Apr 2026 | England | March 1944 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| BARKER, Christopher Richard RESIGNED | Director | 20 Jul 2009 | 30 Jan 2012 | England | November 1977 | 5, Park Close, Hurstpierpoint, Sussex, BN6 9XA |
| BIRD, Kenneth Rodney Ferne RESIGNED | Director | 25 Apr 2005 | 15 Jul 2013 | United Kingdom | June 1937 | 10 East Street, Rye, East Sussex, TN31 7JY |
| BROWN, Ashley James RESIGNED | Director | | 17 Oct 1991 | England | January 1947 | Foxdene, Foxhunt Green, Waldron, Heathfield, East Sussex, TN21 0RU |
| BRYANT, Peter Walding RESIGNED | Director | | 08 Nov 1996 | | May 1932 | Cantaberries 91 Barnham Road, Barnham, Bognor Regis, West Sussex, PO22 0EQ |
| CARVER, Jeremy Powys RESIGNED | Director | 05 Feb 2007 | 21 Apr 2008 | United Kingdom | April 1943 | Lullington Court, Polegate, East Sussex, BN26 5QY |
| CHAPMAN, Sarah RESIGNED | Director | 02 Nov 2017 | 03 Sep 2026 | United Kingdom | July 1953 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| CHIVERTON, Deborah Anne RESIGNED | Director | 15 Oct 2007 | 17 Jul 2008 | United Kingdom | May 1958 | Westlands Holt, Westlands Birdham, Chichester, West Sussex, PO20 7HJ |
| CLARK, Patrick Jeremy RESIGNED | Director | | 10 Feb 1992 | | January 1934 | Hobbs Barton, Framfield, East Sussex, TN22 5RY |
| CLARKE, Eleni Charalambos RESIGNED | Director | 11 Nov 2002 | 21 Jul 2008 | United Kingdom | October 1951 | Borde Hill House Borde Hill Lane, Haywards Heath, West Sussex, RH16 1XP |
| CLUTTON, Nigel Hugh RESIGNED | Director | 08 Nov 1996 | 07 Jul 1999 | | June 1935 | 1 London Road, Arundel, West Sussex, BN18 9BH |
| COWAN, David Neville RESIGNED | Director | 21 Jun 2009 | 14 Oct 2014 | United Kingdom | May 1950 | Oak Tree Cottages Nursery Lane, Maresfield, Uckfield, East Sussex, TN22 3BA |
| COWAN, David Neville RESIGNED | Director | 25 Apr 2005 | 21 Jun 2007 | United Kingdom | May 1950 | Oak Tree Cottages Nursery Lane, Maresfield, Uckfield, East Sussex, TN22 3BA |
| DRIVER, Ann Elizabeth RESIGNED | Director | 05 Feb 2001 | 26 Jul 2005 | | June 1938 | Apple Yard Cottage, Mill Lane Northiam, Rye, East Sussex, TN31 6JU |
| FOX, Douglas RESIGNED | Director | 08 Nov 1996 | 30 Nov 1998 | Enland | December 1921 | Rowland Wood, Warnham, Horsham, West Sussex, RH12 3PF |
| GEBBIE, Christopher RESIGNED | Director | 04 Feb 2008 | 15 Jul 2013 | England | January 1946 | The Corner House, Norlington Lane, Ringmer, East Sussex, BN8 5SS |
| GIBSON, Richard Patrick Tallentyre Baron RESIGNED | Director | 08 Nov 1996 | 07 Jul 1999 | | February 1916 | 4 Swan Walk, London, SW3 4JJ |
| GILLETT, Cecilia RESIGNED | Director | 19 Jan 2009 | 06 Jan 2017 | England | September 1948 | 52, New Town, Uckfield, East Sussex, TN22 5DE, United Kingdom |
| GLAISYER, Hugh, The Venerable RESIGNED | Director | 08 Nov 1996 | 28 Jul 1997 | | January 1930 | 27 The Avenue, Lewes, East Sussex, BN7 1QT |
| GODFREY, John Douglas RESIGNED | Director | 18 Apr 2011 | 16 Jul 2019 | United Kingdom | April 1946 | Weald And Downland Open Air Museum, Singleton, Chichester, West Sussex, PO18 0EU, United Kingdom |
| GORDON LENNOX, Charles Henry, His Grace The Duke Of Richmond And Gordon RESIGNED | Director | 08 Nov 1996 | 07 Jul 1999 | United Kingdom | September 1929 | Molecomb, Goodwood, Chichester, West Sussex, PO18 0PZ |
| GRAY, Barry Martin RESIGNED | Director | 08 Nov 1996 | 01 Nov 2006 | United Kingdom | October 1946 | 3 Vicarage Drive, Eastbourne, East Sussex, BN20 8AR |
| GRAY, Barry Martin RESIGNED | Director | 11 Jan 1994 | 13 Jun 1996 | | October 1946 | 39 Harebeating Crescent, Hailsham, East Sussex, BN27 1JH |
| HANCOCK, Violet RESIGNED | Director | 01 Nov 2004 | 18 Jul 2016 | England | March 1954 | 52, New Town, Uckfield, East Sussex, TN22 5DE, United Kingdom |
| HINTON, Jennie RESIGNED | Director | | 08 Nov 1996 | | November 1934 | Stoke Dorothy, Westburton, Pulborough, West Sussex, RH20 1HD |
| HOBSON, Angela RESIGNED | Director | 02 Nov 2017 | 14 Sep 2021 | United Kingdom | December 1948 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| HOLLAND, Neil John RESIGNED | Director | 15 Oct 2007 | 14 Sep 2021 | England | January 1945 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| HOMAN, Charles Spencer RESIGNED | Director | 14 Sep 2021 | 29 Apr 2025 | England | October 1965 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| HOUGHTON, John Charles Yoxall RESIGNED | Director | 17 Oct 1995 | 08 Nov 1996 | | September 1920 | Briar Lawn, Swanborough, Lewes, East Sussex, BN7 3PE |
| JOHNS, Alastair Cresswell Harrow RESIGNED | Director | 07 Jul 1999 | 17 Jul 2006 | Hartfield | April 1942 | Cotchford Farm, Hartfield, Sussex, TN7 4DN |
| JOHNS, Alastair Cresswell Harrow RESIGNED | Director | | 08 Nov 1996 | Hartfield | April 1942 | Cotchford Farm, Hartfield, Sussex, TN7 4DN |
| JOHNS, Alistair Creswell Harrow RESIGNED | Director | 15 Dec 2007 | 18 Jan 2010 | | April 1942 | Cotchford Farm, Hartfield, East Sussex, TN7 4DN |
| JONES, Glynn, Dr RESIGNED | Director | 04 Feb 2002 | 16 Jul 2003 | England | June 1945 | Clayton Castle, Underhill Lane Clayton, Hassocks, West Sussex, BN6 9PJ |
| KIRK, Andrew Douglas RESIGNED | Director | 07 Jul 1999 | 21 Oct 2004 | | March 1947 | Butts Cottage, Kirdford, Billingshurst, West Sussex, RH14 0ND |
| KNIGHT, Simon Fairfax RESIGNED | Director | 13 Jan 2015 | 19 Sep 2023 | England | August 1950 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| LAWSON, Christopher Ian RESIGNED | Director | 04 Feb 2008 | 19 Jul 2010 | England | May 1955 | Dalling House, Rocks Lane High Hurstwood, Uckfield, East Sussex, TN22 4BN |
| LAWSON, Christopher Ian RESIGNED | Director | 02 Feb 2004 | 13 Jul 2007 | England | May 1955 | Dalling House, Rocks Lane High Hurstwood, Uckfield, East Sussex, TN22 4BN |
| LUCKETT, Julian Fryatt RESIGNED | Director | 22 Apr 2013 | 29 Mar 2018 | United Kingdom | April 1949 | Weald And Downland Open Air Museum, Singleton, Chichester, West Sussex, PO18 0EU, United Kingdom |
| MCWALTER, Neil Crichton RESIGNED | Director | 25 Apr 2005 | 21 Jun 2007 | | September 1941 | Field View, Kingston Road, Lewes, East Sussex, BN7 3ND |
| MERCER, Caroline RESIGNED | Director | 03 Feb 2003 | 19 Jul 2004 | | October 1938 | 38 Norfolk Road, Littlehampton, West Sussex, BN17 5PW |
| MINTON, Robert Hugh Boyd RESIGNED | Director | 07 Jul 1999 | 16 Jul 2007 | England | February 1934 | 29, Church Lane, Southwick, Brighton, East Sussex, BN42 4GB |
| MINTON, Robert Hugh Boyd RESIGNED | Director | | 08 Nov 1996 | England | February 1934 | 29, Church Lane, Southwick, Brighton, East Sussex, BN42 4GB |
| MONTFORD, Selma Hope RESIGNED | Director | | 12 Jul 1993 | United Kingdom | September 1934 | 10 Clermont Road, Brighton, East Sussex, BN1 6SG |
| NATION DIXON, Francis RESIGNED | Director | 28 Sep 2004 | 19 Sep 2023 | United Kingdom | December 1957 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| PERKINS, Nicholas John Provost RESIGNED | Director | 07 Jul 1999 | 17 Oct 2002 | United Kingdom | June 1958 | Griggs Farmhouse, Streat Lane, Hassocks, West Sussex, BN6 8RY |
| PETERS, Graham RESIGNED | Director | 06 Jan 2017 | 24 Sep 2024 | England | September 1950 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| PLUMLEY, Nicholas RESIGNED | Director | 27 Oct 2008 | 17 Jan 2011 | England | April 1940 | 47, Maltravers Street, Arundel, West Sussex, BN18 9BU |
| PRITCHETT, Peter Eric Victor RESIGNED | Director | 27 Oct 2008 | 18 Jul 2011 | England | September 1945 | 34, Summerdown Road, Eastbourne, East Sussex, BN20 8DR |
| RAY, Michael George Ian RESIGNED | Director | 07 Jul 1999 | 30 Jun 2004 | | January 1939 | 24 Brangwyn Drive, Brighton, East Sussex, BN1 8XD |
| READE, Nicholas, The Ven RESIGNED | Director | 28 Jul 1997 | 07 Jul 1999 | | December 1946 | 27 The Avenue, Lewes, East Sussex, BN7 1QT |
| RENTON, Alice RESIGNED | Director | 08 Nov 1996 | 11 Oct 2004 | | September 1934 | Mount Harry House Ditchling Road, Offham, Lewes, East Sussex, BN7 3QW |
| RICE, Daphne Mary Hester RESIGNED | Director | 08 Feb 2000 | 21 Jul 2008 | Uk | July 1942 | Thistledown Cottage, Harbolets Road, West Chiltington, Pulborough, West Sussex, RH20 2LG |
| ROWE, Arlene RESIGNED | Director | 01 Apr 1994 | 08 Nov 1996 | | December 1938 | Crofton 5 Woodlands, Hove, East Sussex, BN3 6TJ |
| SACHS, Richard Edwin Goddard RESIGNED | Director | 04 Feb 2008 | 24 Jul 2009 | | May 1935 | Antioch House West, Rotten Row, Lewes, East Sussex, BN7 1TN |
| SLACK, Anthony RESIGNED | Director | 04 Jul 2001 | 11 Jul 2002 | | May 1944 | East Hill Place 29 Tackleway, Hastings, East Sussex, TN34 3DA |
| SMALL, John Caspar RESIGNED | Director | | 30 Jun 2004 | | October 1933 | 3 Windlesham Gardens, Brighton, East Sussex, BN1 3AJ |
| SPOFFORTH, Ian James Richard RESIGNED | Director | | 08 Nov 1996 | | July 1937 | Flat D, 12 West Pallant, Chichester, West Sussex, PO20 1TB |
| SPOFFORTH, Richard Charles Patrick Piers RESIGNED | Director | 07 Jul 1999 | 17 Jul 2007 | | June 1967 | Frobishers Barn, Coolham Road, Thakeham, West Sussex, RH20 2LJ |
| STANFORD, Christopher Paul RESIGNED | Director | 03 Jul 2001 | 30 Jun 2004 | | January 1957 | 1 Heron Ridge Cottages, Brightling Road, Polegate, East Sussex, BN26 5AY |
| STEBBING, Christopher George RESIGNED | Director | 16 Jul 2012 | 19 Sep 2023 | United Kingdom | April 1957 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| THORBURN, Andrew RESIGNED | Director | | 07 Jul 1999 | | March 1934 | Hyde Manor, Kingston, Lewes, East Sussex, BN7 3PB |
| TURNER, Graham Neil RESIGNED | Director | 01 Jan 2011 | 14 Sep 2021 | England | January 1946 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| WARD, Simon Charles RESIGNED | Director | 18 Jul 2011 | 24 Sep 2024 | England | October 1952 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| WATTS, Arthur, Sir RESIGNED | Director | 04 Feb 2002 | 16 Nov 2007 | | November 1931 | Tortington Priory Barn, Priory Lane, Arundel, West Sussex, BN18 0BG |
| WELLS-THORPE, Metje Hendrika RESIGNED | Director | 14 Jan 2014 | 01 Jan 2015 | England | October 1943 | 4, Holly Close, Varndean Drive, Brighton, East Sussex, BN1 6RZ, England |
| WHITTAKER, Jill RESIGNED | Director | 03 Feb 2003 | 30 Jun 2004 | England | October 1959 | Longstone, Church Place, Brighton, BN2 5JN |
| WIGMORE, Deborah Anne RESIGNED | Director | 13 Jan 2015 | 02 Nov 2017 | Uk | May 1958 | Westlands Holt, Birdham, Chichester, West Sussex, PO20 7HJ, Uk |
| WILLIAMS, Victoria Anne Grant RESIGNED | Director | 25 Apr 2005 | 24 Sep 2024 | England | May 1953 | Chichester Enterprise Centre, Room 42, Terminus Road, Chichester, PO19 8FY, England |
| WOOD, Ralph RESIGNED | Director | 08 May 1997 | 11 Jul 1997 | | February 1933 | 77 The Mint, Rye, East Sussex, TN31 7EW |