| LAMONT, Jonathan Andrew ACTIVE | Director | 12 May 2026 | | England | February 1966 | Groves Farm, Colworth, Chichester, West Sussex, PO20 2DX, England |
| SANCLEMENT, David ACTIVE | Director | 01 Apr 2021 | | Portugal | December 1973 | Groves Farm, Colworth, Chichester, West Sussex, PO20 2DX, England |
| FRAMPTON, Colin Malcolm RESIGNED | Secretary | | 10 May 1996 | | | 1 Broadbridge House, Bosham Lane, Chichester, West Sussex, PO18 8HT |
| KRISHNAN, Siva Kumar RESIGNED | Secretary | 21 Apr 2017 | 13 Sep 2019 | | | Leythorne Nurseries, Vinnetrow Road, Runcton, Chichester, PO20 1QB, England |
| MEAR, David Edward Anderson RESIGNED | Secretary | 29 Nov 2010 | 21 Apr 2017 | | | Heathlands Farm, Honey Hill, Wokingham, Berkshire, RG40 3BG |
| STANSFIELD, Kevin Edward RESIGNED | Secretary | 01 Jun 1996 | 29 Nov 2010 | | | 1, Coopers Close, East Wellow, Romsey, Hampshire, SO51 6AZ, United Kingdom |
| STOYANOVA, Tonka Pencheva RESIGNED | Secretary | 24 Sep 2019 | 12 Mar 2021 | | | Leythorne Nurseries, Vinnetrow Road, Runcton, Chichester, PO20 1QB, England |
| BONN, Richard Kenneth RESIGNED | Director | 03 Dec 2019 | 30 Dec 2022 | United Kingdom | May 1977 | Leythorne Nurseries, Vinnetrow Road, Runcton, Chichester, PO20 1QB, England |
| FRAMPTON, Alan David RESIGNED | Director | | 31 Dec 2010 | England | July 1958 | Heathlands Farm, Honey Hill, Wokingham, Berkshire, RG40 3BG |
| FRAMPTON, Colin Malcolm RESIGNED | Director | | 31 Dec 2010 | England | November 1953 | Leythorn House, Vinnetrow Road, Chichester, West Sussex, PO20 1QB |
| FRAMPTON, Donald Gordon RESIGNED | Director | | 31 Dec 1999 | | August 1922 | Solandra, Tamarisk Way, Angmering, West Sussex, BN16 |
| GREEN, David Jonathan RESIGNED | Director | 13 Sep 2019 | 03 Dec 2019 | England | January 1990 | Leythorne Nurseries, Vinnetrow Road, Runcton, Chichester, PO20 1QB, England |
| HALL, Harry Mark RESIGNED | Director | 29 Nov 2010 | 13 Sep 2019 | United Kingdom | November 1970 | Heathlands Farm, Honey Hill, Wokingham, Berkshire, RG40 3BG |
| HALL, Mark Andrew RESIGNED | Director | 31 Dec 2010 | 13 Sep 2019 | England | April 1943 | Heathlands Farm, Honey Hill, Wokingham, Berkshire, RG40 3BG |
| HALL, Mary Alice RESIGNED | Director | 31 Dec 2010 | 13 Sep 2019 | England | March 1944 | Heathlands Farm, Honey Hill, Wokingham, Berkshire, RG40 3BG |
| JONES, Benjamin David Rowe RESIGNED | Director | 01 Apr 2021 | 18 Jul 2022 | United Kingdom | June 1967 | Leythorne Nurseries, Vinnetrow Road, Runcton, Chichester, PO20 1QB, England |
| KAY, David Iain RESIGNED | Director | 10 Jun 2019 | 02 Nov 2020 | England | February 1966 | Leythorne Nurseries, Vinnetrow Road, Runcton, Chichester, PO20 1QB, England |
| STANSFIELD, Kevin Edward RESIGNED | Director | 01 Aug 1997 | 31 Dec 2010 | England | July 1968 | 1, Coopers Close, East Wellow, Romsey, Hampshire, SO51 6AZ |
| VRIJLAND, Nicolaas RESIGNED | Director | | 28 Apr 2003 | England | May 1945 | Amlets Hill Amlets Lane, Cranleigh, Surrey, GU6 7DH |
| WILKINSON, Richard John RESIGNED | Director | 01 Sep 2022 | 28 May 2026 | United Kingdom | October 1971 | Groves Farm, Colworth, Chichester, West Sussex, PO20 2DX, England |