| BRENNAN, Owen ACTIVE | Director | 28 Nov 2014 | | Ireland | August 1960 | Office, North Hill, Dishforth Airfield, Thirsk, North Yorkshire, YO7 3DH |
| MC ENTEE, Paul Anthony ACTIVE | Director | 09 Oct 2023 | | Ireland | June 1964 | 96, Duncrue Street, Belfast, BT3 9AR, Northern Ireland |
| GORDON, Norman Cooper RESIGNED | Secretary | 06 Jul 2000 | 28 Nov 2014 | | | 3 Bells Croft, Abernethy, Perthshire, PH2 9GD |
| SHEPHARD, Richard RESIGNED | Secretary | | 28 Apr 1993 | | | Gale Farm Stillingfleet, York, YO4 6SF |
| SIMPSON, Donald Ian RESIGNED | Secretary | 28 Apr 1993 | 01 Jun 2000 | | | Granary Barn, Storwood, York, North Yorkshire, YO42 4TD |
| WALLACE, Peter Francis RESIGNED | Secretary | 28 Nov 2014 | 10 Mar 2020 | | | Office, North Hill, Dishforth Airfield, Thirsk, North Yorkshire, YO7 3DH |
| FINNEGAN, Gerard RESIGNED | Director | 15 Sep 2021 | 31 Jan 2022 | Northern Ireland | October 1962 | Office, North Hill, Dishforth Airfield, Thirsk, North Yorkshire, YO7 3DH |
| GORDON, Norman Cooper RESIGNED | Director | 03 May 2010 | 28 Nov 2014 | United Kingdom | July 1964 | 3, Bells Croft, Abernethy, Perth, PH2 9GD, Scotland |
| KENNEDY, Richard RESIGNED | Director | 01 Jun 2018 | 26 Sep 2022 | Ireland | July 1965 | Office, North Hill, Dishforth Airfield, Thirsk, North Yorkshire, YO7 3DH |
| MACATEER, Donal RESIGNED | Director | 01 Jun 2018 | 25 May 2020 | Northern Ireland | August 1968 | Office, North Hill, Dishforth Airfield, Thirsk, North Yorkshire, YO7 3DH |
| MCLAUGHLIN, Patrick Anthony RESIGNED | Director | 28 Nov 2014 | 30 Sep 2024 | Northern Ireland | April 1966 | Office, North Hill, Dishforth Airfield, Thirsk, North Yorkshire, YO7 3DH |
| MURPHY, Andrew Blyth RESIGNED | Director | 02 Oct 2006 | 03 May 2010 | Scotland | January 1961 | Pitlessie House, Cupar Road, Pitlessie, Fife, KY15 7SU |
| SIMPSON, Donald Ian RESIGNED | Director | 19 Jul 1996 | 01 Jun 2000 | | April 1964 | Granary Barn, Storwood, York, North Yorkshire, YO42 4TD |
| SIMPSON, Donald Ian RESIGNED | Director | | 19 Jul 1996 | | April 1964 | 72 Elvington Park, Elvington, York, North Yorkshire, YO41 4DW |
| SIMPSON JNR, Andrew George RESIGNED | Director | | 30 Nov 2007 | United Kingdom | February 1963 | Rainheath, York Road, Elvington, York, North Yorkshire, YO41 4DY |
| SIMPSON SNR, Andrew George RESIGNED | Director | 30 Nov 2013 | 28 Nov 2014 | United Kingdom | August 1939 | Parbroath Housr, Parbroath, Cupar, Fife, KY15 4NT, Scotland |
| STEPHENSON, Julie Caroline RESIGNED | Director | 30 Nov 2013 | 28 Nov 2014 | Scotland | October 1967 | Vicarsford Farm, Leuchars, St. Andrews, Fife, KY16 0DT, Scotland |
| WALLACE, Peter Francis RESIGNED | Director | 26 Sep 2022 | 31 May 2024 | Northern Ireland | December 1957 | Office, North Hill, Dishforth Airfield, Thirsk, North Yorkshire, YO7 3DH |
| WALLACE, Peter Francis RESIGNED | Director | 28 Nov 2014 | 10 Mar 2020 | Northern Ireland | December 1957 | Office, North Hill, Dishforth Airfield, Thirsk, North Yorkshire, YO7 3DH |