| BARHAM, Adrian Antony ACTIVE | Director | 17 Dec 2020 | | England | October 1974 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| BENVIE, Rachel Heather Frances ACTIVE | Director | 09 May 2024 | | Scotland | May 1963 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| CASSELS, Katherine Elizabeth ACTIVE | Director | 18 Nov 2021 | | England | October 1992 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| GALAL, Khaled Shawky ACTIVE | Director | 11 May 2023 | | England | February 1971 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| HERZBERG, Francis Robin ACTIVE | Director | 25 Nov 2021 | | England | December 1956 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| PAGE, Fiona Jayne ACTIVE | Director | 21 Mar 2019 | | United Kingdom | June 1961 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| RATCLIFFE, Simon ACTIVE | Director | 10 Jul 2025 | | England | March 1965 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| WARDEN, Louis ACTIVE | Director | 10 Jul 2025 | | England | March 1980 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| GLOVER, William Ernest RESIGNED | Secretary | 08 Dec 1994 | 21 Oct 2003 | | | 7 Gaveston Drive, Berkhamsted, Hertfordshire, HP4 1JF |
| GOFF, Gavin Peter RESIGNED | Secretary | 12 Sep 2013 | 14 Jul 2016 | | | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| HODGSON, Gordon Hewett RESIGNED | Secretary | 21 Oct 2003 | 22 Jan 2010 | | | Journeys End, Shothanger Way Bovingdon, Hemel Hempstead, Hertfordshire, HP3 0DW |
| PELOPIDA, Mark RESIGNED | Secretary | 22 Jan 2010 | 12 Sep 2013 | | | Machins Solicitors, Victoria Street, Luton, Bedfordshire, LU1 2BS |
| WATTS, Kenneth Alan RESIGNED | Secretary | 08 Sep 1993 | 08 Dec 1994 | | | 2 The Leas, Hemel Hempstead, Hertfordshire, HP3 8BP |
| ALLEN, John William RESIGNED | Director | 02 Nov 2023 | 08 Jul 2026 | England | June 1968 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| AMSDEN, Timothy Hugh RESIGNED | Director | 25 Feb 1994 | 31 Mar 1996 | | September 1951 | 65 Longfield Road, Tring, Hertfordshire, HP23 4DF |
| ANDERSON, Anne RESIGNED | Director | 12 May 2016 | 18 Nov 2021 | England | January 1954 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| BARLING, Ann Marie RESIGNED | Director | 17 Feb 1995 | 31 Mar 1996 | | June 1940 | 12 Longdean Park, Hemel Hempstead, Hertfordshire, HP3 8BZ |
| BUTEUX, Elizabeth Florence RESIGNED | Director | 13 Dec 1996 | 15 Oct 2009 | | June 1929 | 14 Fulmar Crescent, Hemel Hempstead, Hertfordshire, HP1 1SG |
| CHANDARIA, Manish RESIGNED | Director | 10 Nov 2022 | 09 May 2023 | England | February 1975 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| CLAYTON, Peter Arthur RESIGNED | Director | 08 Sep 1993 | 07 Dec 2018 | United Kingdom | April 1937 | 41 Cardy Road, Hemel Hempstead, Hertfordshire, HP1 1RL |
| COOPER, Sidney Pool RESIGNED | Director | 25 Feb 1994 | 31 Mar 1996 | | March 1919 | 98 Kings Road, Berkhamsted, Hertfordshire, HP4 3BP |
| CORY-WRIGHT, Francis Newman RESIGNED | Director | 19 Nov 1993 | 14 Dec 2010 | United Kingdom | July 1925 | Oakridge, Little Gaddesden, Berkhamsted, Hertfordshire, HP4 1PH |
| CROFT, John RESIGNED | Director | 08 May 2009 | 30 Jun 2012 | United Kingdom | November 1938 | 3 Robinsfield, Boxmoor, Hemel Hempstead, Hertfordshire, HP1 1RW |
| DAVIES, Frank RESIGNED | Director | 09 Nov 2001 | 15 Jan 2008 | | June 1936 | 28 Watford Road, Kings Langley, Hertfordshire, WD4 8EA |
| EDWARDS, Eric Richard RESIGNED | Director | 08 Sep 1993 | 12 Nov 2015 | United Kingdom | November 1932 | 18 Singlets Lane, Flamstead, St Albans, Hertfordshire, AL3 8EP |
| GADDES, John Gordon RESIGNED | Director | 10 Mar 2016 | 20 Nov 2018 | England | October 1945 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| GILL, Stephen William RESIGNED | Director | 20 May 2021 | 31 May 2024 | England | May 1956 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| GILL, Stephen William RESIGNED | Director | 24 Jan 2019 | 10 Sep 2020 | England | May 1956 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| GOFF, Gavin Peter RESIGNED | Director | 13 May 2010 | 14 Jul 2016 | United Kingdom | January 1958 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| GREGORY, Stephen Harwood RESIGNED | Director | 19 Nov 2020 | 20 May 2021 | England | September 1957 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| HANDS, Roger James RESIGNED | Director | 08 Sep 1993 | 14 Nov 2019 | United Kingdom | July 1937 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| HAYNES, Anna Louise RESIGNED | Director | 26 May 2022 | 26 May 2025 | England | July 1998 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| HOULDERSHAW, Arthur William RESIGNED | Director | 08 Sep 2006 | 11 Feb 2009 | | April 1943 | 17 Highbarns, Hemel Hempstead, Hertfordshire, HP3 8AF |
| LAWRENCE, Carol Anne RESIGNED | Director | 29 May 1998 | 26 Nov 2009 | United Kingdom | March 1945 | 7 Hazely, Tring, Hertfordshire, HP23 5JH |
| LAWRENCE, Carol Anne RESIGNED | Director | 29 May 1998 | 31 Mar 2007 | United Kingdom | March 1945 | 7 Hazely, Tring, Hertfordshire, HP23 5JH |
| MCAWARD-WHITE, Louise Claire RESIGNED | Director | 15 Oct 2020 | 31 Jan 2023 | England | January 1987 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| MILES, Denis Evelyn RESIGNED | Director | 12 Nov 2015 | 07 Dec 2018 | England | August 1933 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| MILES, Denis Evelyn RESIGNED | Director | 25 Feb 1994 | 12 Nov 2015 | England | August 1933 | 7 Archer Close, Kings Langley, Hertfordshire, WD4 9HF |
| MITCHELL, Leslie Maurice RESIGNED | Director | 13 Dec 1996 | 14 Jul 2000 | | August 1929 | 4 The Meads, Northchurch, Berkhamsted, Hertfordshire, HP4 3QX |
| NICHOLS, John Derek Francklyn RESIGNED | Director | 08 Sep 1993 | 10 Jan 2004 | | September 1925 | Mole House The Common, Chipperfield, Kings Langley, Hertfordshire, WD4 9BX |
| PHILLIPS, Anthony RESIGNED | Director | 20 Jan 2022 | 07 Aug 2022 | England | January 1973 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| POOLE, John Robert RESIGNED | Director | 10 Nov 2000 | 14 Nov 2008 | | September 1940 | 33 Fishery Road, Boxmoor, Hemel Hempstead, Hertfordshire, HP1 1ND |
| RALPH, Sarah Louise, Dr RESIGNED | Director | 18 Mar 2021 | 18 Nov 2021 | England | June 1979 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| REYNOLDS, Christopher Finch, Dr RESIGNED | Director | 13 Dec 1996 | 20 May 1998 | England | March 1938 | 33 Buckingham Road, Tring, Hertfordshire, HP23 4HG |
| SHERWOOD, Jennifer Edith RESIGNED | Director | 14 Jul 2000 | 10 Nov 2016 | United Kingdom | January 1936 | Rhenigidale, Ivy House Lane, Berkhamsted, Hertfordshire, HP4 2PP |
| SPARKS, Janet RESIGNED | Director | 12 May 2016 | 18 Nov 2021 | England | June 1946 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| STANYON, Michael RESIGNED | Director | 08 Sep 1993 | 15 Jul 1994 | | March 1939 | 3 Acrewood, Hemel Hempstead, Hertfordshire, HP2 4LP |
| STEVENS, David Richard RESIGNED | Director | 17 Sep 2009 | 11 Nov 2010 | United Kingdom | July 1929 | 3, Nettlecroft, Hemel Hempstead, Herts, HP1 1PQ |
| TREGONING, Richard Bevill RESIGNED | Director | 09 Sep 2010 | 04 Feb 2014 | United Kingdom | May 1947 | 89, Fox Road, Wigginton, Tring, Hertfordshire, HP23 6EE, United Kingdom |
| WAGON, Sally Belinda RESIGNED | Director | 10 Mar 2016 | 14 Nov 2019 | England | May 1954 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| WAKEFIELD, Sarina Jane, Dr RESIGNED | Director | 09 Mar 2023 | 02 Nov 2023 | England | September 1976 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| WALKER, Beverley Jane RESIGNED | Director | 13 Nov 2009 | 12 Nov 2015 | England | August 1967 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| WALSH, Claire Victoria Thornton RESIGNED | Director | 11 Jul 2019 | 26 Oct 2021 | England | May 1975 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |
| WATTS, Kenneth Alan RESIGNED | Director | 17 Feb 1995 | 31 Mar 1996 | | March 1921 | 2 The Leas, Hemel Hempstead, Hertfordshire, HP3 8BP |
| WINWOOD, Nicola Jane RESIGNED | Director | 07 May 2020 | 21 Oct 2021 | England | July 1977 | The Museum Store, Clarence Road, Berkhamsted, Hertfordshire, HP4 3YL |