| CROUCHER, Anthony Richard ACTIVE | Secretary | 21 Oct 2023 | | | | Didcot Railway Centre, Station Road, Didcot, Oxfordshire, OX11 7NJ |
| CROUCHER, Anthony Richard ACTIVE | Director | | | England | April 1945 | Didcot Railway Centre, Station Road, Didcot, Oxfordshire, OX11 7NJ |
| DONALDSON, Laura Suzanne ACTIVE | Director | 08 Nov 2025 | | England | April 1992 | Didcot Railway Centre, Station Road, Didcot, Oxfordshire, OX11 7NJ |
| DREW, Leigh ACTIVE | Director | 15 Oct 2022 | | England | September 1989 | Didcot Railway Centre, Station Road, Didcot, Oxfordshire, OX11 7NJ |
| HORWOOD, Roger James ACTIVE | Director | 26 Oct 2018 | | England | March 1954 | Didcot Railway Centre, Station Road, Didcot, Oxfordshire, OX11 7NJ |
| HURD, David John ACTIVE | Director | 19 Apr 2008 | | United Kingdom | April 1954 | Didcot Railway Centre, Station Road, Didcot, Oxfordshire, OX11 7NJ |
| JERMYN, Richard Stanley ACTIVE | Director | 13 Apr 2024 | | England | February 1962 | 37, Edinburgh Drive, Didcot, Oxfordshire, OX11 7HS, England |
| O'HAGAN, John Bernard, Dr ACTIVE | Director | 20 Oct 2012 | | England | February 1957 | Didcot Railway Centre, Station Road, Didcot, Oxfordshire, OX11 7NJ |
| PART, Timothy David ACTIVE | Director | 12 Oct 2019 | | England | December 1963 | Didcot Railway Centre, Station Road, Didcot, OX11 7NJ, England |
| VARLEY, Richard John ACTIVE | Director | 08 Nov 2025 | | England | January 1960 | 8, The Mallows, Ickenham, Uxbridge, UB10 8BX, England |
| COOPER, Frank RESIGNED | Secretary | 09 Mar 2004 | 27 Sep 2007 | | | 35 Beecham Road, Shipston On Stour, Warwickshire, CV36 4RJ |
| COOPER, Vivien Alma RESIGNED | Secretary | 13 Apr 2013 | 17 Oct 2020 | | | Didcot Railway Centre, Station Road, Didcot, Oxfordshire, OX11 7NJ, England |
| RILEY, Peter John RESIGNED | Secretary | 26 May 2025 | 17 Feb 2026 | | | Didcot Railway Centre, Station Road, Didcot, Oxfordshire, OX11 7NJ |
| RILEY, Peter John RESIGNED | Secretary | 17 Oct 2020 | 21 Oct 2023 | | | Didcot Railway Centre, Station Road, Didcot, Oxfordshire, OX11 7NJ |
| TRELOAR, Peter Quintrell RESIGNED | Secretary | 27 Sep 2007 | 20 Oct 2012 | | | Sheldon House, 10 The Green, Calne, Wiltshire, SN11 8DG |
| TRELOAR, Peter Quintrell RESIGNED | Secretary | | 09 Mar 2004 | | | Market Hill House, Calne, Wiltshire, SN11 0EG |
| CHATMAN, Peter Colin RESIGNED | Director | 20 Oct 2007 | 13 Apr 2024 | United Kingdom | January 1944 | Didcot Railway Centre, Station Road, Didcot, Oxfordshire, OX11 7NJ, United Kingdom |
| COOPER, Frank RESIGNED | Director | 09 Mar 2004 | 27 Sep 2007 | England | May 1943 | 35 Beecham Road, Shipston On Stour, Warwickshire, CV36 4RJ |
| COOPER, Vivien Alma RESIGNED | Director | 20 Oct 2012 | 17 Oct 2020 | United Kingdom | September 1946 | Didcot Railway Centre, Station Road, Didcot, Oxfordshire, OX11 7NJ |
| DEAN, Michael John RESIGNED | Director | 27 Sep 2007 | 31 Dec 2007 | | August 1950 | 17 Bishops Orchard, East Hagbourne, Oxfordshire, OX11 9JS |
| FRY, Robert Wilson RESIGNED | Director | 20 Oct 2012 | 18 Jun 2015 | England | July 1945 | Didcot Railway Centre, Station Road, Didcot, Oxfordshire, OX11 7NJ |
| HOWELLS, Dennis Brynley RESIGNED | Director | 20 Oct 2007 | 15 Oct 2011 | Unted Kingdom | November 1939 | 1 Ravenswood Crescent, Harrow, Middlesex, HA2 9JL |
| HOWSE, Jeanette Christina RESIGNED | Director | 09 Mar 2004 | 27 Sep 2007 | England | November 1955 | Treetops, Ashfields Lane East Hanney, Wantage, Oxfordshire, OX12 0HN |
| MACHON, Allan Robert RESIGNED | Director | 27 Sep 2007 | 21 Oct 2023 | United Kingdom | March 1933 | Didcot Railway Centre, Station Road, Didcot, Oxfordshire, OX11 7NJ, United Kingdom |
| MIDDLETON, Marita Ann RESIGNED | Director | 09 Mar 2004 | 27 Sep 2007 | England | January 1954 | 2 Rose Walk, Reading, Berkshire, RG1 6QB |
| O'HAGAN, John Bernard, Dr RESIGNED | Director | 05 Jun 2001 | 27 Sep 2007 | England | February 1957 | Brubell 13 Chapel Road, Stanford In The Vale, Faringdon, Oxfordshire, SN7 8LE |
| PERRY, Graham Alan RESIGNED | Director | | 05 Jun 2001 | | April 1944 | Mead Edge The Lynch, East Hendred, Wantage, Oxfordshire, OX12 8LB |
| PRESTON, Richard Alan RESIGNED | Director | 08 Apr 2017 | 22 Oct 2024 | England | May 1951 | Didcot Railway Centre, Station Road, Didcot, Oxfordshire, OX11 7NJ, England |
| RILEY, Peter John RESIGNED | Director | 08 Apr 2017 | 26 May 2025 | England | August 1954 | Didcot Railway Centre, Station Road, Didcot, Oxfordshire, OX11 7NJ, England |
| RIVERS, Anthony Ian RESIGNED | Director | 27 Sep 2007 | 31 Dec 2021 | United Kingdom | May 1936 | Didcot Railway Centre, Station Road, Didcot, Oxfordshire, OX11 7NJ, United Kingdom |
| SMITH, William John RESIGNED | Director | 20 Oct 2007 | 14 Apr 2018 | United Kingdom | March 1938 | Didcot Railway Centre, Station Road, Didcot, Oxfordshire, OX11 7NJ, United Kingdom |
| TRELOAR, Peter Quintrell RESIGNED | Director | 27 Sep 2007 | 20 Oct 2012 | United Kingdom | January 1936 | Sheldon House, 10 The Green, Calne, Wiltshire, SN11 8DG |
| TRELOAR, Peter Quintrell RESIGNED | Director | | 09 Mar 2004 | | January 1936 | Market Hill House, Calne, Wiltshire, SN11 0EG |