| CAHALAN, Christine Mary, Dr ACTIVE | Director | 21 Jun 2016 | | Wales | August 1953 | Unit 1, Dyfi Eco Parc, Machynlleth, SY20 8AX, Wales |
| COOPER, Roger John ACTIVE | Director | 05 Oct 2009 | | Wales | April 1940 | Unit 1, Dyfi Eco Parc, Machynlleth, SY20 8AX, Wales |
| JAYNE, Philip David ACTIVE | Director | 09 Oct 2002 | | United Kingdom | June 1951 | Unit 1, Dyfi Eco Parc, Machynlleth, SY20 8AX, Wales |
| THOMAS, Denis Roger ACTIVE | Director | 08 Oct 2013 | | Wales | January 1953 | Unit 1, Dyfi Eco Parc, Machynlleth, SY20 8AX, Wales |
| DAVIES, Gareth James RESIGNED | Secretary | 08 Oct 2013 | 10 Aug 2021 | | | Unit 1, Dyfi Eco Parc, Machynlleth, SY20 8AX, Wales |
| DAVIES, Victoria Frances RESIGNED | Secretary | | 09 Jun 1993 | | | Hillview, The Sawmills,Kerry, Newtown, Powys, SY16 4L |
| JONES, Michele RESIGNED | Secretary | 12 Dec 1994 | 11 Sep 2013 | | | 36 Commercial Street, Newtown, Powys, SY16 2BW |
| THOMAS, Meryl Ann RESIGNED | Secretary | 09 Jun 1993 | 14 Sep 1994 | | | Coed Cymru Frolic House, 23 Frolic Street, Newtown, Powys, SY16 1AP |
| ANTHONY, Charles Robert, Dr RESIGNED | Director | 13 Aug 2001 | 28 Feb 2006 | Wales | August 1947 | Penffynnon, Moylegrove, Cardigan, Pembrokeshire, SA43 3BW |
| BOWN, David Philip RESIGNED | Director | 18 Nov 2002 | 01 Oct 2003 | | April 1942 | Holly Lodge, Llansteffan, Carmathen, SA33 5EY |
| DAVIES, Victoria Frances RESIGNED | Director | | 09 Jun 1993 | | January 1962 | Hillview, The Sawmills,Kerry, Newtown, Powys, SY16 4L |
| GOOD, John Edward George RESIGNED | Director | 01 Mar 2007 | 24 Jul 2009 | United Kingdom | August 1942 | Bod Hyfryd, Graiglwyd Road, Penmaenmawr, Gwynedd, LL34 6ER |
| JENKINS, David Gerald RESIGNED | Director | | 11 Aug 2015 | United Kingdom | September 1952 | Y Fron, Llanfair Caereinion, Powys, SY21 0DQ |
| JONES HUGHES, Peter David RESIGNED | Director | 15 Aug 2005 | 04 Dec 2006 | | February 1952 | 33 Wynn Avenue North, Old Colwyn, Colwyn Bay, Conwy, LL29 9RH |
| KEAST, Francis David RESIGNED | Director | 13 Sep 1996 | 31 Aug 2005 | | May 1947 | 16, The Struet, Brecon, Powys, LD3 7LL |
| PARRY, Charles Morgan RESIGNED | Director | 30 Nov 2002 | 30 Apr 2007 | Wales/Uk | December 1957 | Tan Y Bryn, Rhostryfan, Caernarvon, Gwynedd, LL54 7NE |
| STEWART, Andrew George, Dr RESIGNED | Director | 03 Jul 2002 | 31 Mar 2012 | United Kingdom | September 1944 | Michaelmas Barn, Sawmills Kerry, Newtown, Powys, SY16 4NA |
| THOMAS, Celia Mary RESIGNED | Director | 09 Oct 2002 | 21 Jun 2016 | Wales | November 1957 | Penrhiw Farm, Trelewis, Treharris, Mid Glamorgan, CF46 6TA |
| THOMAS, Meryl Ann RESIGNED | Director | 09 Jun 1993 | 14 Sep 1994 | | December 1966 | Coed Cymru Frolic House, 23 Frolic Street, Newtown, Powys, SY16 1AP |
| THOMPSON, Trefor RESIGNED | Director | 29 Nov 2002 | 17 Jan 2008 | Wales | June 1953 | Plas Canol, Llanrhydd, Ruthin, Clwyd, LL15 2UU |
| WHEELER, Nicholas John Wheeler RESIGNED | Director | 12 Oct 2009 | 26 Apr 2019 | United Kingdom | April 1945 | 16, St Anthonys Way, Haverfordwest, Pembrokeshire, SA61 1EL |