| THOMAS, Anthony Mark ACTIVE | Director | 21 May 2018 | | Wales | April 1970 | Wales Environmental Limited, Longships Road, Cardiff, CF10 4RP, Wales |
| TRAVERS, Malcolm John ACTIVE | Director | 21 Nov 2022 | | England | November 1975 | Peartree Farm, Holyfield, Waltham Abbey, Essex, EN9 2EW, England |
| TRAVERS, Martin Kevin ACTIVE | Director | 21 Nov 2022 | | England | February 1977 | Peartree Farm, Holyfield, Waltham Abbey, Essex, EN9 2EW, England |
| TRAVERS, Michelle Kathleen ACTIVE | Director | 21 Nov 2022 | | England | June 1978 | Peartree Farm, Holyfield, Waltham Abbey, Essex, EN9 2EW, England |
| WILLIAMS, Llyr ACTIVE | Director | 07 Mar 2011 | | United Kingdom | November 1978 | Wales Environmental Limited, Longships Road, Cardiff, CF10 4RP, Wales |
| BUSBY, David Edward RESIGNED | Secretary | 07 Mar 2011 | 09 Aug 2016 | | | The Old Airfield, Templeton, Narberth, Pembrokeshire, SA67 8SR |
| JOYCE, Adrian John RESIGNED | Secretary | 20 Dec 2000 | 07 Mar 2011 | | | Auberon, Fiddlers Lane, St. Florence, Tenby, Pembrokeshire, SA70 8BA |
| WOODHALL, Jill, Mrs. RESIGNED | Secretary | | 20 Dec 2000 | | | Marina The Strand, Saundersfoot, Dyfed, SA69 9ET |
| BUSBY, David Edward RESIGNED | Director | 07 Mar 2011 | 09 Aug 2016 | United Kingdom | June 1960 | The Old Airfield, Templeton, Narberth, Pembrokeshire, SA67 8SR |
| DOE, Andrew Charles RESIGNED | Director | 23 Feb 2016 | 31 Aug 2017 | Wales | February 1965 | 3 Regents Court, Nettlefold Road, Cardiff, CF24 5JQ, Wales |
| EVANS, Nicola Jane RESIGNED | Director | 03 Jun 2016 | 29 Dec 2017 | Wales | September 1963 | 3 Regents Court, Nettlefold Road, Cardiff, CF24 5JQ, Wales |
| JOYCE, Adrian John RESIGNED | Director | 01 Oct 2014 | 09 Aug 2016 | Wales | May 1968 | The Old Airfield, Templeton, Narberth, Pembrokeshire, SA67 8SR |
| JOYCE, Adrian John RESIGNED | Director | 20 Dec 2000 | 07 Mar 2011 | Wales | May 1968 | Auberon, Fiddlers Lane, St. Florence, Tenby, Pembrokeshire, SA70 8BA |
| KELLY, Robin Peter RESIGNED | Director | 01 Sep 2018 | 16 Jan 2019 | Wales | September 1968 | The Old Airfield, Templeton, Narberth, Pembrokeshire, SA67 8SR |
| LEWIS, David RESIGNED | Director | 29 Sep 2017 | 10 Dec 2019 | Wales | September 1964 | The Old Airfield, Templeton, Narberth, Pembrokeshire, SA67 8SR |
| MURPHY, Barry RESIGNED | Director | 01 Jan 2021 | 30 Jun 2023 | England | September 1963 | Unit 3 Regents Court, Nettlefold Road, Cardiff, CF24 5JQ, Wales |
| O'ROURKE, Peter Cerith RESIGNED | Director | 27 Sep 2016 | 03 May 2018 | Wales | November 1961 | 3 Regents Court, Nettlefold Road, Cardiff, CF24 5JQ, Wales |
| SENNITT, Owen Stephen Alexander RESIGNED | Director | 01 Sep 2011 | 21 Nov 2022 | Wales | May 1965 | 20, Westbourne Crescent, Cardiff, CF14 2BL, Wales |
| WOODHALL, Jill, Mrs. RESIGNED | Director | 20 Dec 2000 | 28 Mar 2003 | Uk | June 1948 | Marina The Strand, Saundersfoot, Dyfed, SA69 9ET |
| WOODHALL, Martin Anthony RESIGNED | Director | | 07 Mar 2011 | Wales | March 1949 | Marina The Strand, Saundersfoot, Dyfed, SA69 9ET |