| PLUMPTRE, George ACTIVE | Secretary | 20 Dec 2010 | | | | The National Gardens Scheme, Hatchlands Park, East Clandon, Guildford, Surrey, GU4 7RT |
| PLUMPTRE, George ACTIVE | Director | 20 Dec 2010 | | United Kingdom | April 1956 | The National Gardens Scheme, Hatchlands Park, East Clandon, Guildford, Surrey, GU4 7RT |
| GRANT, Julia Catherine RESIGNED | Secretary | 01 Jul 2004 | 17 Dec 2010 | | | Brickfields House, Littleton, Guildford, Surrey, GU3 1HR |
| SEMPLE, Kirsty RESIGNED | Secretary | 20 Jun 2007 | 03 Nov 2018 | | | Ropery House, 16-18 The Cross, Wivenhoe, Colchester, Essex, CO7 9QN |
| SHAW, Penny RESIGNED | Secretary | 20 Oct 1999 | 01 Jul 2004 | | | Hawley Cottage, Flexford Road, Normandy, Guildford, Surrey, GU3 2EE |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 20 Oct 1999 | 20 Oct 1999 | | | 26, Church Street, London, NW8 8EP |
| BARHAM CARTER, Clive RESIGNED | Director | 20 Oct 1999 | 28 Mar 2001 | | January 1942 | Broom Close, Mark Way, Godalming, Surrey, GU7 2BN |
| EVANS, Beryl Elizabeth RESIGNED | Director | 19 Nov 2001 | 31 May 2004 | England | March 1952 | 20 Clarence Road, Walton On Thames, Surrey, KT12 5JU |
| GRANT, Julia Catherine RESIGNED | Director | 20 Jun 2007 | 17 Dec 2010 | England | September 1960 | The National Gardens Scheme, Hatchlands Park, East Clandon, Guildford, Surrey, GU4 7RT |
| MCMILLAN, Alistair Martin RESIGNED | Director | 01 Nov 2014 | 01 Nov 2022 | United Kingdom | August 1947 | The National Gardens Scheme, Hatchlands Park, East Clandon, Guildford, Surrey, GU4 7RT |
| MELLUISH, Christopher Brunton RESIGNED | Director | 20 Oct 1999 | 17 Nov 2003 | United Kingdom | June 1936 | Thundridge Hill House, Ware, Hertfordshire, SG12 0UF |
| PAYNE, Nicholas Milne RESIGNED | Director | 20 Jun 2007 | 07 Oct 2008 | Great Britain | May 1937 | The Mount, Whirley, Macclesfield, Cheshire, SK11 9BP |
| SNELL, Penelope Jane RESIGNED | Director | 07 Oct 2008 | 01 Nov 2014 | England | August 1941 | The National Gardens Scheme, Hatchlands Park, East Clandon, Guildford, Surrey, GU4 7RT |
| STONE, Michael John RESIGNED | Director | 17 Nov 2003 | 20 Jun 2007 | United Kingdom | October 1936 | The Cider House, Buckland Abbey, Yelverton, Devon, PL20 6EZ |
| TAGGE, Elizabeth Nolin RESIGNED | Director | 20 Oct 1999 | 31 Aug 2001 | | June 1957 | Applecroft, The Highlands, East Horsley, Surrey, KT24 5BQ |
| INSTANT COMPANIES LIMITED RESIGNED | Nominee Director | 20 Oct 1999 | 20 Oct 1999 | | | 1, Mitchell Lane, Bristol, Avon, BS1 6BU |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Director | 20 Oct 1999 | 20 Oct 1999 | | | 26, Church Street, London, NW8 8EP |