| JOLLEY, Graeme David ACTIVE | Secretary | 25 Oct 2014 | | | | Dolbryn, Penegoes, Machynlleth, Powys, SY20 8NN, Wales |
| BROTHERWOOD, Ben ACTIVE | Director | 30 Oct 2025 | | Wales | May 1996 | Corris Railway Museum, Station Yard, Corris, Machynlleth, Powys, SY20 9SH |
| COLEMAN, David Keith ACTIVE | Director | 01 Mar 2023 | | United Kingdom | August 1951 | Brynderw, Aberllefenni, Machynlleth, Powys, SY20 9RR, United Kingdom |
| HAMILTON-FOYN, Richard William ACTIVE | Director | 19 Oct 2013 | | England | September 1952 | 6, Guttery Close, Wem, Shrewsbury, Shropshire, SY4 5YG, England |
| JOLLEY, Graeme David ACTIVE | Director | 25 Oct 2014 | | Wales | October 1956 | Dolbryn, Penegoes, Machynlleth, SY20 8NN, United Kingdom |
| EADE, Sara Elizabeth Anne RESIGNED | Secretary | 01 May 2010 | 19 Oct 2013 | | | 1, Dysynni Walk, Tywyn, Gwynedd, LL36 0BS |
| GREENHOUGH, Richard Stuart RESIGNED | Secretary | 19 Oct 2013 | 25 Oct 2014 | | | Ty Capel, Aberllefenni, Machynlleth, Powys, SY20 9RT, United Kingdom |
| WILLIAMS, William John Harvey RESIGNED | Secretary | | 27 Jan 2010 | | | 44 Priory Road, Kenilworth, Warwickshire, CV8 1LL |
| BAILEY, Paul Francis RESIGNED | Director | 20 Nov 2010 | 20 Oct 2012 | United Kingdom | August 1962 | 41, Beech Leaze, Alveston, Bristol, BS35 3NF, United Kingdom |
| BRITCHFORD, Adrian RESIGNED | Director | 21 Nov 2004 | 20 Oct 2012 | United Kingdom | January 1952 | 4 Sherrard Drive, Sileby, Leicestershire, LE12 7SG |
| BRYAN, Richard Derek RESIGNED | Director | 19 Feb 2024 | 30 May 2025 | England | August 1968 | Corris Railway Museum, Station Yard, Corris, Machynlleth, Powys, SY20 9SH |
| COLEMAN, David Keith RESIGNED | Director | 20 Jun 1992 | 30 May 1993 | United Kingdom | August 1951 | Brynderw, Aberllefenni, Machynlleth, Powys, SY20 9RR |
| COOPER, Andrew William Alfred RESIGNED | Director | 25 Aug 2007 | 20 Oct 2012 | England | August 1963 | 6 Birch Avenue, Carlton, Nottingham, Nottinghamshire, NG4 1EJ |
| COWHIG, Ian Roy RESIGNED | Director | | 31 Dec 1995 | | September 1948 | 8 Shaftesbury Avenue, Timperley, Altrincham, Cheshire, WA15 7LY |
| DAVEY, John RESIGNED | Director | 30 Oct 2025 | 17 Jun 2026 | England | April 1984 | Corris Railway Museum, Station Yard, Corris, Machynlleth, Powys, SY20 9SH |
| DAVIS, Brenda RESIGNED | Director | 28 May 1994 | 01 May 2005 | | March 1949 | Wheal Dream The Fordrough, Truemans Heath Lane, Shirley Solihull, West Midlands, B90 1PP |
| DAVIS, Keith Anthony RESIGNED | Director | 04 Jan 1994 | 27 Jul 2004 | | April 1946 | Wheal Dream The Fordrough, Truemans Heath Lane Shirley, Solihull, West Midlands, B90 1PP |
| EADE, Sara Elizabeth Anne RESIGNED | Director | 28 Nov 2009 | 19 Oct 2013 | Wales | April 1951 | 1, Dysynni Walk, Tywyn, Gwynedd, LL36 0BS, United Kingdom |
| EADE, Sara Elizabeth Anne RESIGNED | Director | 28 Nov 2009 | 28 Nov 2009 | Wales | April 1951 | 1, Dysynni Walk, Tywyn, Gwynedd, LL36 0BS |
| GREENHOUGH, Richard Stuart RESIGNED | Director | | 30 Oct 2025 | Wales | June 1952 | Ty, Capel, Aberllefenni, Machynlleth, Powys, SY20 9RT |
| GUEST, Rosemary Gail RESIGNED | Director | 20 Jun 1992 | 28 Nov 2009 | | July 1945 | 38 Underwood Close, Callow Hill, Redditch, Worcestershire, B97 5YS |
| JOLLEY, Patrick Jonathon RESIGNED | Director | 20 Oct 2012 | 17 Jun 2026 | Wales | August 1965 | Tan Y Foel, Pantperthog, Machynlleth, Gwynedd, SY20 9AY, Wales |
| OXFORD, Alfred John RESIGNED | Director | 24 Sep 2005 | 18 Aug 2009 | United Kingdom | March 1951 | 208 Charlbury Crescent, South Yardley, Birmingham, West Midlands, B26 2LG |
| PARR, Sharon Dawn RESIGNED | Director | 20 Jun 1992 | 01 Jan 1994 | | December 1959 | 27 Iris Close, Selly Oak, Birmingham, West Midlands, B29 5BS |
| PRICE, David Ernest RESIGNED | Director | 14 May 2005 | 28 Sep 2007 | | September 1952 | 11 Cefn Melindwr, Capel Bangor, Aberystwyth, Dyfed, SY23 3LS |
| RUDKIN, John Stuart RESIGNED | Director | | 20 Jun 1992 | | January 1949 | 27 Griffe Road, Wyke, Bradford, West Yorkshire, BD12 9JS |
| SHIPMAN, Richard Charles RESIGNED | Director | 20 Oct 2012 | 20 Sep 2026 | Wales | February 1968 | 1, Lledfair Place, Heol Pentrerhedyn, Machynlleth, Powys, SY20 8DL, Wales |
| WILLIAMS, William John Harvey RESIGNED | Director | | 27 Jan 2010 | England | February 1939 | 44 Priory Road, Kenilworth, Warwickshire, CV8 1LL |