| BASRA, Ishwant ACTIVE | Secretary | 13 Oct 2026 | | | | 66 Royal Hospital Road, London, SW3 4HS |
| KENNEY, William Graham Victor ACTIVE | Director | 01 Jan 2024 | | England | September 1977 | C/O Chelsea Physic Garden, Royal Hospital Road, London, SW3 4HS, England |
| LUCAS, Monica Dorothea ACTIVE | Director | 30 Nov 2017 | | England | March 1953 | 66 Royal Hospital Road, London, SW3 4HS |
| MATHERS, David Richard ACTIVE | Director | 22 Apr 2026 | | England | May 1965 | 66 Royal Hospital Road, London, SW3 4HS |
| MEDWAY, Susan ACTIVE | Director | 11 May 2017 | | England | June 1965 | 66 Royal Hospital Road, London, SW3 4HS |
| O'SULLIVAN, Bernadette ACTIVE | Director | 23 Apr 2026 | | United Kingdom | January 1963 | 66 Royal Hospital Road, London, SW3 4HS |
| VILLAR DO VALLE, Anna Paula ACTIVE | Director | 22 Jul 2021 | | England | June 1969 | 66 Royal Hospital Road, London, SW3 4HS |
| WOODWARD, Andrew St John ACTIVE | Director | 22 Apr 2025 | | England | November 1965 | 66 Royal Hospital Road, London, SW3 4HS |
| ATKINS, Rosie RESIGNED | Secretary | 01 Mar 2002 | 14 Sep 2009 | | | 66 Royal Hospital Road, London, SW3 4HS |
| HUTCHISON, John Edward RESIGNED | Secretary | 21 Feb 2012 | 31 Dec 2014 | | | The Chelsea Physic Garden, 66 Royal Hospital Road, London, SW3 4HS, United Kingdom |
| KEMP, Dawn Diane RESIGNED | Secretary | 14 Sep 2009 | 21 Feb 2012 | | | 31a, Anerley Road, Crystal Palace, London, SE19 2AS |
| MEDWAY, Susan RESIGNED | Secretary | 01 Jan 2015 | 13 Oct 2026 | | | 66 Royal Hospital Road, London, SW3 4HS |
| MINTER, Susan RESIGNED | Secretary | 20 Dec 1995 | 09 Nov 2001 | | | 66 Royal Hospital Road, London, SW3 4HS |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 20 Dec 1995 | 20 Dec 1995 | | | 26, Church Street, London, NW8 8EP |
| CHISHOLM, Colin RESIGNED | Director | 21 Nov 2016 | 31 Dec 2024 | United Kingdom | October 1949 | 66 Royal Hospital Road, London, SW3 4HS |
| GOODING, Belinda RESIGNED | Director | 22 Nov 2007 | 20 Dec 2016 | United Kingdom | September 1960 | 16 Boxgrove Avenue, Guildford, Surrey, GU1 1XG |
| GRAY, Paul Martin RESIGNED | Director | 01 Jan 2014 | 12 May 2022 | England | January 1971 | 66 Royal Hospital Road, London, SW3 4HS |
| HAWKES, Ann Maureen Elizabeth RESIGNED | Director | 20 Dec 1995 | 23 Feb 2006 | | July 1939 | Turners Beach House 8 Chelsea Embankment, London, SW3 4LE |
| HEARN, Donald Peter RESIGNED | Director | 06 Oct 2004 | 20 Dec 2016 | United Kingdom | November 1947 | 6, St. Andrews Close, London, SW19 8NJ, England |
| LAVIN, John Jeffrey RESIGNED | Director | 30 Jan 1996 | 09 Nov 2001 | | September 1953 | 45 French Street, Sunbury On Thames, Middlesex, TW16 5JL |
| MARRONE, Margo RESIGNED | Director | 01 Jan 2014 | 11 May 2017 | United Kingdom | May 1966 | 27a, Nevern Square, London, SW5 9TH, England |
| PRESTON, Jill RESIGNED | Director | 06 Oct 2004 | 20 Dec 2016 | England | April 1954 | 79 Ailsa Avenue, Twickenham, Middlesex, TW1 1NF |
| PRIDEAUX, Julian Humphrey RESIGNED | Director | 06 Oct 2004 | 31 Dec 2012 | United Kingdom | June 1942 | Bellbrook, Donhead St. Mary, Shaftesbury, Dorset, SP7 9DL |
| PRIDEAUX, Michael Charles Terrell RESIGNED | Director | 24 May 2016 | 31 Dec 2022 | United Kingdom | October 1950 | 66 Royal Hospital Road, London, SW3 4HS |
| TENNANT, Harriot, Lady RESIGNED | Director | 05 Nov 1996 | 23 Sep 2009 | United Kingdom | December 1935 | 30 Abbey Gardens, London, NW8 9AT |
| THOMPSON, Paul Warwick, Dr RESIGNED | Director | 07 Sep 2022 | 18 Apr 2024 | England | August 1959 | 66 Royal Hospital Road, London, SW3 4HS |
| TROUGHTON, Sarah Rose RESIGNED | Director | 23 Sep 2009 | 31 Dec 2014 | United Kingdom | May 1953 | The Lynch House, Upper Wanborough, Swindon, Wiltshire, SN4 0BZ |
| WHEELER, Tony James RESIGNED | Director | 30 Nov 2017 | 02 Apr 2026 | England | March 1966 | 66 Royal Hospital Road, London, SW3 4HS |
| WINTERBOTTOM, Dudley RESIGNED | Director | 22 Nov 2007 | 13 Oct 2014 | United Kingdom | June 1946 | 6, Durand Gardens, London, SW9 0PP |
| WRIGHT, Helen Catherine RESIGNED | Director | 20 Dec 1995 | 01 Oct 1996 | | January 1934 | Flat 6 36 Sloane Court West, London, SW3 4TB |