| DAWSON, Martin ACTIVE | Secretary | 06 Mar 2023 | | | | The Wildfowl And Wetlands Trust, Slimbridge, Gloucester, GL2 7BT |
| DAWSON, Martin ACTIVE | Director | 06 Mar 2023 | | England | October 1970 | The Wildfowl And Wetlands Trust, Slimbridge, Gloucester, GL2 7BT |
| DINNIS, Clare ACTIVE | Director | 01 Nov 2025 | | England | June 1975 | The Wildfowl And Wetlands Trust, Slimbridge, Gloucester, GL2 7BT |
| BARGE, Robert Hamilton RESIGNED | Secretary | 01 Jul 2001 | 04 Nov 2001 | | | 5 Middle Hill Crescent, Chalford Hill, Stroud, Gloucestershire, GL6 8BE |
| BILSON, Sarah Jane RESIGNED | Secretary | 24 Mar 1998 | 30 Jun 2001 | | | 44 Seven Waters, Leonard Stanley, Stonehouse, Gloucestershire, GL10 3PA |
| DAW, Michael Garry RESIGNED | Secretary | 01 Jan 2005 | 15 Aug 2005 | | | 17 Davallia Drive, Up Hatherley, Cheltenham, Gloucestershire, GL51 3XG |
| GODFREY, Alison Louise RESIGNED | Secretary | 15 Sep 2003 | 31 Dec 2004 | | | 48 West End, Minchinhampton, Gloucestershire, GL6 9JA |
| LEED, Stuart Douglas RESIGNED | Secretary | 01 Apr 2014 | 28 Jan 2015 | | | The Wildfowl And Wetlands Trust, Slimbridge, Gloucester, GL2 7BT |
| LEED, Stuart Douglas RESIGNED | Secretary | 23 Jun 2011 | 13 Dec 2012 | | | The Wildfowl And Wetlands Trust, Slimbridge, Gloucester, GL2 7BT |
| REW, John Leslie RESIGNED | Secretary | 25 May 2018 | 03 Mar 2023 | | | The Wildfowl And Wetlands Trust, Slimbridge, Gloucester, GL2 7BT |
| ROBSHAW, Terence Ian RESIGNED | Secretary | | 24 Mar 1998 | | | Applegarth Bosbury Road, Cradley, Malvern, Worcestershire, WR13 5LT |
| SCOTT, Nicholas Stephen RESIGNED | Secretary | 05 Nov 2001 | 15 Sep 2003 | | | Margarets, New Road, Littledean, Gloucestershire, GL14 3JX |
| SPENCER, Elizabeth Nicola RESIGNED | Secretary | 28 Jan 2015 | 25 May 2018 | | | The Wildfowl And Wetlands Trust, Slimbridge, Gloucester, GL2 7BT |
| SPENCER, Elizabeth Nicola RESIGNED | Secretary | 13 Dec 2012 | 01 Apr 2014 | | | The Wildfowl And Wetlands Trust, Slimbridge, Gloucester, GL2 7BT |
| SPENCER, Elizabeth Nicola RESIGNED | Secretary | 16 Aug 2005 | 23 Jun 2011 | | | 22 Worley Ridge, Nailsworth, Gloucestershire, GL6 0DP |
| BRIGGS, Barnaby Daniel RESIGNED | Director | 30 Nov 2018 | 15 Oct 2019 | England | April 1964 | The Wildfowl And Wetlands Trust, Slimbridge, Gloucester, GL2 7BT |
| COYTE, Amy Manuella RESIGNED | Director | 18 Feb 2014 | 16 Feb 2015 | England | December 1961 | The Wildfowl And Wetlands Trust, Slimbridge, Gloucester, GL2 7BT |
| DAW, Michael Garry RESIGNED | Director | 19 Jan 2004 | 15 Aug 2005 | England | April 1955 | 17 Davallia Drive, Up Hatherley, Cheltenham, Gloucestershire, GL51 3XG |
| FRANCIS, Alan RESIGNED | Director | 24 Jul 2002 | 14 Feb 2019 | United Kingdom | October 1954 | The Old Bakery, Park Lane, Sutton Benger, Wiltshire, SN15 4RN |
| GALSWORTHY, Anthony Charles, Sir RESIGNED | Director | 30 Jun 2009 | 14 Feb 2019 | United Kingdom | December 1944 | 11 Church Path, Merton Park, London, SW19 3HJ |
| HUGHES, Barry RESIGNED | Director | 08 Mar 2006 | 22 May 2007 | | September 1965 | 30 Raglan Way, Uley, Dursley, Gloucestershire, GL11 5TA |
| HULYER, Douglas William RESIGNED | Director | 24 Mar 1998 | 31 Dec 2005 | United Kingdom | April 1952 | Thornton 148 Thrupp Lane, Thrupp, Stroud, Gloucestershire, GL5 2EF |
| KIRBY, Jeffrey Stephen RESIGNED | Director | 01 Nov 1993 | 06 Mar 1998 | | March 1961 | 2 Elm Tree Villas, Wanswell, Berkeley, Gloucestershire, GL13 9SE |
| LAMBERT, Elaine Margaret RESIGNED | Director | 08 Mar 2006 | 28 Feb 2007 | | February 1968 | The Old Pumphouse, Nutbourne Common, Pulborough, West Sussex, RH20 2HB |
| MCINNES, Robert John RESIGNED | Director | 01 May 2001 | 06 Sep 2007 | England | November 1962 | 6 Ladman Villas, Littleworth, Faringdon, Oxfordshire, SN7 8EQ |
| MELLOR, Hugh Salisbury RESIGNED | Director | 24 Jul 2002 | 06 Jul 2019 | United Kingdom | March 1936 | Blackland Farm, Stewkley, Leighton Buzzard, Bedfordshire, LU7 0EU |
| MORRISON, Thomas Aidan RESIGNED | Director | 19 Feb 2015 | 25 Jun 2019 | England | February 1947 | The Wildfowl And Wetlands Trust, Slimbridge, Gloucester, GL2 7BT |
| OWEN, Myrfyn, Dr RESIGNED | Director | | 31 Dec 1997 | | April 1943 | 62 Woodmancote, Dursley, Glos, GL11 4AQ |
| PAIN, Deborah, Dr RESIGNED | Director | 18 Mar 2008 | 16 Jun 2016 | United Kingdom | April 1962 | Pinglefield Cottage, South Street, Woodhurst, Cambridgeshire, PE28 3BW |
| PEBERDY, Kevin John RESIGNED | Director | 09 Sep 2010 | 15 May 2026 | England | December 1963 | The Wildfowl And Wetlands Trust, Slimbridge, Gloucester, GL2 7BT |
| PEBERDY, Kevin John RESIGNED | Director | 19 Jan 2004 | 21 Feb 2006 | England | December 1963 | Flat 22 Middlemoor Mill, Nailsworth, Gloucestershire, GL5 5HH |
| PRICE, David John RESIGNED | Director | | 31 Dec 2000 | | September 1958 | Lyegrove, Bath Road, Nympsfield, Gloucestershire, GL10 3UQ |
| REW, John Leslie RESIGNED | Director | 25 May 2018 | 03 Mar 2023 | England | August 1972 | The Wildfowl And Wetlands Trust, Slimbridge, Gloucester, GL2 7BT |
| RICHARDSON, Anthony Edward RESIGNED | Director | 24 Mar 1998 | 28 Nov 2003 | | May 1954 | 17 Torchacre Rise, Dursley, Gloucestershire, GL11 4LW |
| ROBERTS, Andrew Clive RESIGNED | Director | 06 Sep 2007 | 04 Mar 2008 | England | September 1955 | 63 Bramcote Road, Loughborough, Leicestershire, LE11 2SA |
| ROBINSON, James Alexander, Dr RESIGNED | Director | 07 May 2020 | 18 Aug 2023 | England | April 1973 | The Wildfowl And Wetlands Trust, Slimbridge, Gloucester, GL2 7BT |
| ROBSHAW, Terence Ian RESIGNED | Director | | 05 Jul 2004 | England | February 1946 | Applegarth Bosbury Road, Cradley, Malvern, Worcestershire, WR13 5LT |
| SPENCER, Elizabeth Nicola RESIGNED | Director | 24 May 2007 | 25 May 2018 | United Kingdom | February 1975 | 22 Worley Ridge, Nailsworth, Gloucestershire, GL6 0DP |
| SPRAY, Martin Coulson RESIGNED | Director | 30 Apr 2004 | 11 May 2020 | England | June 1951 | The Wildfowl And Wetlands Trust, Slimbridge, Gloucester, GL2 7BT |
| VINCENT, Lucy Nicola RESIGNED | Director | 08 Mar 2006 | 09 Sep 2010 | Wales | May 1967 | Corrob, Penmoel Lane Woodcroft, Chepstow, NP16 7PX |
| WHITEHEAD, Malcolm Paul RESIGNED | Director | 08 Mar 2006 | 11 Jun 2007 | | May 1955 | 8 Bridge Gate, Winchmore Hill, London, N21 2AH |