| HOWARD, Ian Martin ACTIVE | Secretary | 07 Nov 2000 | | | | The Point Church Island, Staines, Middlesex, TW18 4YE |
| HAYWARD, Roy Robert ACTIVE | Director | 07 Nov 2000 | | England | September 1948 | Hedera Church Island, Staines, Middx, TW18 4YE |
| HOWARD, Ian Martin ACTIVE | Director | 07 Nov 2000 | | England | October 1946 | The Point Church Island, Staines, Middlesex, TW18 4YE |
| KAVANAGH, Frances Marian ACTIVE | Director | 19 Sep 2006 | | England | October 1954 | Chestnuts, Church Island, Staines, Middlesex, TW18 4YE |
| PROCTER, Kathryn Elizabeth Louise ACTIVE | Director | 10 Oct 2022 | | England | April 1976 | Kastham, Church Island, Staines-Upon-Thames, TW18 4YE, England |
| THOMPSON, Jocelyn ACTIVE | Director | 16 Sep 1999 | | England | April 1943 | Merganser Secura Sedes, Church Island, Staines, Middlesex, TW18 4YE |
| WOODWARD, Sally Carolyn ACTIVE | Director | 07 Nov 2000 | | England | March 1951 | The Orchard, Church Island, Staines, Middlesex, TW18 4YE |
| MORRELL, Michael Richard RESIGNED | Secretary | 08 Dec 1987 | 23 Jun 1997 | | | Chestnuts Church Island, Staines, Middlesex, TW18 4YE |
| TAYLOR, Alison Grant RESIGNED | Secretary | 16 Sep 1999 | 07 Nov 2000 | | | Reliance Chiswick Pier, Corney Reach Way Chiswick, London, W4 2UG |
| WOODWARD, Anthony RESIGNED | Secretary | 23 Jun 1997 | 16 Sep 1999 | | | The Orchard, Church Island, Staines, Middx, TW18 4YE |
| DENNIS, Thomas Alan RESIGNED | Director | 16 Sep 1999 | 01 Sep 2010 | Gb-Eng | April 1952 | Church Island House, Church Island, Staines, Middlesex, TW18 4YE |
| HAYWARD, Roy Robert RESIGNED | Director | | 16 Sep 1999 | England | September 1948 | Hedera Church Island, Staines, Middx, TW18 4YE |
| HOWARD, Ian Martin RESIGNED | Director | 16 Sep 1994 | 16 Sep 1999 | England | October 1946 | The Point Church Island, Staines, Middlesex, TW18 4YE |
| MONTGOMERY, Douglas William, Professor RESIGNED | Director | | 16 Sep 1994 | | December 1940 | The Point Church Island, Staines, Middlesex, TW18 4YE |
| MORRELL, Michael Richard RESIGNED | Director | | 25 Jul 1997 | | October 1934 | Chestnuts Church Island, Staines, Middlesex, TW18 4YE |
| PAPADAKIS, Andreas Constantine RESIGNED | Director | | 25 Jul 1997 | | June 1938 | Church Island House, Church Island, Staines, Middx, TW18 4YE |
| SMITH, Christopher John RESIGNED | Director | | 16 Sep 1999 | | August 1937 | The Haven Church Island, Staines, Middlesex, TW18 4YE |
| VASILIOU, Julia RESIGNED | Director | 07 Nov 2000 | 19 Sep 2006 | | May 1965 | Chestnuts, Church Island, Staines, Middlesex, TW18 4YE |
| WATSON, Annabel Jane RESIGNED | Director | 12 Nov 2010 | 16 Sep 2022 | England | June 1957 | Church Island House, Church Island, Staines, Middlesex, TW18 4YE, United Kingdom |
| WOODLEY, Peter Nigel RESIGNED | Director | | 25 Jul 1997 | | August 1942 | The Boat House Adelaide Dock, Endsleigh Road, Southall, Middlesex, UB2 5QR |
| WOODWARD, Anthony RESIGNED | Director | | 16 Sep 1999 | | August 1952 | The Orchard, Church Island, Staines, Middx, TW18 4YE |