| FLIGHT, Graham Leslie ACTIVE | Secretary | 29 Jun 2026 | | | | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| ASTOR, Antony ACTIVE | Director | 01 Mar 2023 | | England | January 1962 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| BISHOP, Michael John ACTIVE | Director | 29 Aug 2024 | | England | September 1977 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| EVERINGTON, Paul Andrew Harald ACTIVE | Director | 29 Jan 2026 | | England | May 1962 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| FLIGHT, Graham Leslie ACTIVE | Director | 30 Dec 2020 | | England | December 1952 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| GLASKIN, Neil Henry ACTIVE | Director | 25 Nov 2022 | | United Kingdom | October 1977 | Sheffield Park Station, Sheffield Park, Nr Uckfield, East Sussex, TN22 3QL, England |
| GRAY, Timothy Brien ACTIVE | Director | 18 Sep 2023 | | England | July 1974 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| LEPPARD, Keith Nicholas ACTIVE | Director | 25 Jun 2026 | | England | February 1958 | Sheffield Park Station, Sheffield Park, Uckfield, East Sussex, TN22 3QL, England |
| MULLER, Mark Francis ACTIVE | Director | 01 Aug 2026 | | England | May 1964 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| PAMMENT, Robert ACTIVE | Director | 01 Aug 2024 | | England | December 1950 | 18, Gratwicke Road, Tilehurst, Reading, Berkshire, RG30 4TT, England |
| FLIGHT, Graham Leslie RESIGNED | Secretary | | 23 Oct 2025 | | | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| HODGES, Simon John RESIGNED | Secretary | 23 Oct 2025 | 28 Jun 2026 | | | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| AITKEN, Graham John RESIGNED | Director | 19 Jul 2016 | 20 Mar 2020 | United Kingdom | November 1949 | Bluebell Railway, Sheffield Park Station, Sheffield Park, Uckfield, East Sussex, TN22 3QL, United Kingdom |
| BAKER, Simon Robert RESIGNED | Director | 11 Jun 1999 | 19 May 2001 | | June 1958 | Berrymead, Spatham Lane, Ditchling, Hassocks, West Sussex, BN6 8XL |
| BAKER, Timothy RESIGNED | Director | 08 Dec 1995 | 05 Aug 2016 | England | December 1964 | 10 Garden Mead, West Hoathly, East Grinstead, West Sussex, RH19 4QH |
| BARBER, Christopher Charles RESIGNED | Director | 27 Oct 2022 | 23 Oct 2025 | England | February 1969 | 86, Green Lane, Northgate, Crawley, West Sussex, RH10 8JS, England |
| BARCLAY, George RESIGNED | Director | 29 Sep 2022 | 27 Oct 2022 | England | March 1951 | 6, Eton Road, West Worthing, West Sussex, BN11 4RA, England |
| BEAUCHAMP, Kevin Miles RESIGNED | Director | 24 Aug 2017 | 29 Aug 2019 | England | June 1956 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| BIGG, Stephen John RESIGNED | Director | 23 Mar 2020 | 28 Oct 2021 | England | February 1949 | Sheffield Park Station, Uckfield, East Sussex, TN22 3QL |
| BROMLEY, Paul Alan RESIGNED | Director | 26 Sep 2019 | 27 Oct 2023 | United Kingdom | June 1963 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| BROPHY, William Janes RESIGNED | Director | 08 Dec 1995 | 19 May 2001 | United Kingdom | February 1941 | Bluebell Cottage Arch Cottages, Kingscote, East Grinstead, West Sussex, RH19 4LD |
| BURCH, David Eric RESIGNED | Director | 01 Dec 2019 | 27 Oct 2022 | England | August 1962 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| CAMERON, Neil David RESIGNED | Director | 29 May 1992 | 21 Jul 1994 | | February 1956 | 21 Ashurst Road, Seaford, East Sussex, BN25 1AH |
| CHARMAN, Alan Richard RESIGNED | Director | 08 Dec 1995 | 09 May 1998 | | July 1949 | 19 Hampton Way, Herontyne, East Grinstead, West Sussex, RH19 4SG |
| CHURCHMAN, Paul Raymond RESIGNED | Director | 28 Oct 2021 | 04 Mar 2024 | United Kingdom | August 1977 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| CHURCHMAN, Paul Raymond RESIGNED | Director | 11 Jul 2007 | 19 Oct 2010 | United Kingdom | August 1977 | 21, Fernihough Close, Weybridge, Surrey, KT13 0UY |
| CRESSWELL, Martin Peter RESIGNED | Director | 30 Nov 2022 | 10 Oct 2023 | England | January 1957 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| CRESSWELL, Martin Peter RESIGNED | Director | 26 Sep 2019 | 29 Sep 2022 | England | January 1957 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| ELLIS, Michael James RESIGNED | Director | 24 Aug 2017 | 27 Oct 2022 | United Kingdom | February 1959 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| FEARN, Anthony Richard RESIGNED | Director | 22 Oct 2013 | 29 Aug 2019 | United Kingdom | July 1955 | 9, Church Way, Oxted, Surrey, RH8 9EA, United Kingdom |
| FINSBERG, Geoffrey, Lord RESIGNED | Director | | 08 Dec 1995 | | June 1926 | 18 Fairfax Road, London, NW6 4HA |
| FLIGHT, Graham Leslie RESIGNED | Director | | 22 Oct 2013 | England | December 1952 | Montrose House 22 Christopher Road, East Grinstead, West Sussex, RH19 3BT |
| FOALE, David Antony RESIGNED | Director | | 12 Jul 2013 | England | November 1945 | Namron, South Chailey, Lewes, East Sussex, BN8 4AD |
| GARMAN, Roger Neal James RESIGNED | Director | 21 Oct 2014 | 29 Aug 2019 | United Kingdom | July 1953 | Sheffield Park Station, Sheffield Park, East Sussex, TN22 3QL, England |
| GLASKIN, Neil Henry RESIGNED | Director | 25 Nov 2010 | 30 Apr 2020 | United Kingdom | October 1977 | 51, St. Marys Road, Burgess Hill, West Sussex, RH15 8NU |
| HANCOCK, Sara Lisa RESIGNED | Director | 23 Mar 2017 | 31 Oct 2018 | United Kingdom | September 1966 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| HODGES, Simon John RESIGNED | Director | 31 Aug 2023 | 28 Jun 2026 | England | June 1958 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| HOLDEN, Bernard John RESIGNED | Director | | 19 May 2004 | | March 1908 | Lalmanirhat 26 Shirleys, Ditchling, Hassocks, East Sussex, BN6 8UD |
| HUDSON, Charles William RESIGNED | Director | 21 Jul 1994 | 08 Dec 1995 | | November 1934 | Emmarie 92 Station Road, Hailsham, East Sussex, BN27 2EE |
| HUNFORD, Christopher Lawrence RESIGNED | Director | 23 Feb 2014 | 03 Jan 2021 | England | August 1980 | Sheffield Park Station, Sheffield Park, Uckfield, East Sussex, TN22 3QL |
| KELLY, Roger Graham RESIGNED | Director | 10 Jul 2008 | 19 Dec 2017 | England | October 1946 | Coleherne Cottage, Sea Avenue, Rustington, West Sussex, BN16 2DG, England |
| LELEW, Paul Anthony RESIGNED | Director | 28 Feb 2020 | 31 Jan 2023 | England | November 1954 | Waterside House Farm, Old Forge Lane, Uckfield, East Sussex, TN22 3EL, England |
| LOCK, Martin John Stuart RESIGNED | Director | 21 May 2001 | 02 Dec 2003 | | October 1959 | 24 Outwood Lane, Coulsdon, Surrey, CR5 3NA |
| LUCK, Barry Nelson RESIGNED | Director | 28 May 2020 | 01 Mar 2023 | England | May 1952 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| MEE, Geoffrey Brian RESIGNED | Director | 29 Jul 2021 | 27 Jan 2023 | England | February 1952 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| MIDDLETON, David Philip RESIGNED | Director | 01 Jul 2024 | 13 Jun 2025 | England | June 1959 | 16, Delaware Road, Lewes, East Sussex, BN7 1LD, England |
| MIDDLETON, David Philip RESIGNED | Director | 08 Dec 1995 | 15 May 1999 | | June 1959 | 46 Eleanor Close, Lewes, East Sussex, BN7 1DD |
| NODES, Lewis Alexander RESIGNED | Director | 24 May 2004 | 25 Aug 2016 | | July 1955 | 2, Dunsfold Close, Gossops Green, Crawley, West Sussex, RH11 8EY, United Kingdom |
| OADES, Edward RESIGNED | Director | | 08 Dec 1995 | | September 1947 | 14 Monceux Road, Eastbourne, East Sussex, BN21 1RD |
| PADGHAM, John Preston RESIGNED | Director | 08 Dec 1995 | 19 May 2001 | | May 1940 | 11 Stockwell Court, Gower Road, Haywards Heath, West Sussex, RH16 4QP |
| PAGE, Nigel RESIGNED | Director | 25 Nov 2021 | 30 Sep 2025 | England | September 1964 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| PAMMENT, Robert RESIGNED | Director | 05 Oct 2016 | 27 Oct 2022 | England | December 1950 | Bluebell Railway, Sheffield Park Station, Sheffield Park, Uckfield, East Sussex, TN22 3QL |
| PARFITT, Richard Edwin RESIGNED | Director | 24 May 2002 | 19 Jan 2004 | | October 1944 | 28 The Oaks, Heathfield, East Sussex, TN21 8YA |
| PEARCE, Russell RESIGNED | Director | 21 May 2001 | 24 Aug 2017 | England | May 1957 | 36, St Francis Close, Haywards Heath, West Sussex, RH16 4JP |
| PEARCE, Russell RESIGNED | Director | 08 Dec 1995 | 18 Jun 1997 | | May 1957 | 10 Garden Mead, Cest Hoathly, East Grinstead, West Sussex, RH19 4QH |
| PRYOR, Nicholas David RESIGNED | Director | 24 May 2002 | 10 Jul 2008 | United Kingdom | October 1946 | 19 Sotheby Road, London, N5 2UP |
| RUSSELL, Paul Alan RESIGNED | Director | 29 Jul 2021 | 14 Aug 2023 | England | October 1960 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| SELLER, Paul Raymond RESIGNED | Director | 12 Jun 2025 | 27 Aug 2025 | United Kingdom | July 1969 | 66, Barrow Road, London, SW16 5PG, United Kingdom |
| THOMAS, Peter Michael RESIGNED | Director | | 03 Jan 1998 | | November 1932 | Grey Friars Gravely Lane, Lindfield, Haywards Heath, West Sussex, RH16 2RV |
| TRIGG, Stephen Robert RESIGNED | Director | 27 Oct 2022 | 28 Nov 2024 | England | December 1962 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| TURTLE, Christopher James RESIGNED | Director | 09 May 1998 | 22 Jan 2002 | | March 1972 | 141 Lumley Road, Horley, Surrey, RH6 7JG |
| TUTT, David Malcolm RESIGNED | Director | 24 May 2004 | 11 Jul 2007 | | August 1942 | 57 Upper Ratton Drive, Eastbourne, East Sussex, BN20 9DD |
| WATTS, Royston John RESIGNED | Director | 27 Jan 2023 | 09 Jul 2026 | England | June 1953 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| WATTS, Royston John RESIGNED | Director | 18 Jun 1997 | 25 Aug 2016 | England | June 1953 | 424 Chipstead Valley Road, Coulsdon, Surrey, CR5 3BJ |
| WELCH, Christopher John RESIGNED | Director | 27 Mar 2025 | 01 Dec 2025 | England | October 1955 | Sheffield Park Station, Uckfield East, Sussex, TN22 3QL |
| WHITE, Christopher Ronald Graham RESIGNED | Director | 09 May 1998 | 12 May 2020 | United Kingdom | May 1942 | Sheffield Park Station, Uckfield, East Sussex, TN22 3QL |
| WHITE, Robin Mark RESIGNED | Director | 21 May 2001 | 22 Jan 2002 | | December 1963 | 11 Queens Road, Haywards Heath, West Sussex, RH16 1EH |
| WIDDOWSON, Martin Neil RESIGNED | Director | 12 Jul 2013 | 28 Nov 2019 | United Kingdom | July 1963 | 130, Shaftesbury Avenue, London, W1D 5AR, United Kingdom |