| MANGAN, Julie Elizabeth ACTIVE | Secretary | 18 Dec 2020 | | | | 95, Queen Victoria Street, London, EC4V 4HN, United Kingdom |
| HART, Clive David ACTIVE | Director | 14 Jan 2022 | | England | February 1973 | 95, Queen Victoria Street, London, EC4V 4HN, United Kingdom |
| WALKER, Robert Charles ACTIVE | Director | 02 Dec 2024 | | England | May 1973 | 95, Queen Victoria Street, London, EC4V 4HN, United Kingdom |
| BYRNE, Robert RESIGNED | Secretary | 28 Jul 2017 | 22 Jan 2020 | | | 11th Floor Eagle Tower, Montpellier Drive, Cheltenham, GL50 1TA, England |
| ELLISON, David Robert RESIGNED | Secretary | 01 Jan 2008 | 28 Jul 2015 | | | The Lodge, The Lodge, Northwick Park, Blockley, Moreton In Marsh, Gloucestershire, GL56 9RL |
| JARVIS, Richard Haydon RESIGNED | Secretary | 30 Jul 2015 | 28 Jul 2017 | | | 11th Floor Eagle Tower, Montpellier Drive, Cheltenham, GL50 1TA, England |
| STRATFORD, Joanne RESIGNED | Secretary | 21 Nov 2002 | 01 Jan 2008 | | | 2 Hawthorne Road, Bickley, BR1 2HH |
| TORESSE, Stella RESIGNED | Secretary | 22 Jan 2020 | 18 Dec 2020 | | | 11th Floor Eagle Tower, Montpellier Drive, Cheltenham, GL50 1TA, England |
| WHITE, Charles Derek RESIGNED | Secretary | 28 Apr 1999 | 11 Aug 1999 | | | 14 Coventry Road, Kenilworth, Warwickshire, CV8 2FP |
| WHITE, Derek James RESIGNED | Secretary | 11 Aug 1999 | 21 Nov 2002 | | | Greystones Stratford Road, Shipston On Stour, Warwickshire, CV36 4HU |
| SEVERNSIDE SECRETARIAL LIMITED RESIGNED | Nominee Secretary | 10 Aug 1998 | 28 Apr 1999 | | | 14-18 City Road, Cardiff, CF24 3DL |
| ARROWSMITH, Sean David RESIGNED | Director | 25 Apr 2013 | 21 Aug 2017 | England | August 1976 | 11th Floor Eagle Tower, Montpellier Drive, Cheltenham, GL50 1TA, England |
| BARRETT, Neil Kevin, Dr RESIGNED | Director | 13 Oct 1999 | 31 Jul 2004 | England | January 1962 | Fifth Floor, 12 Appleton Court, The Mile, Pocklington, York, YO42 2JD, United Kingdom |
| BYRNE, Robert John RESIGNED | Director | 28 Jul 2017 | 14 Jan 2022 | England | February 1964 | 1, Forge End, Woking, Surrey, GU21 6DB, England |
| CAZALET, David Benedict RESIGNED | Director | 17 May 2000 | 01 Jul 2020 | England | June 1967 | 14 Perryn Road, London, W3 7LR |
| EATON, Wilfred Christopher, Dr RESIGNED | Director | 11 Jul 2006 | 28 Jul 2017 | United Kingdom | March 1946 | Ladybrook House, Thame Road, Warborough, Oxon, OX10 7DA |
| ELLISON, David Robert RESIGNED | Director | 01 Feb 2001 | 28 Jul 2015 | England | August 1942 | The Lodge, Northwick Park, Blockley, Moreton In Marsh, Gloucestershire, GL56 9RL |
| HORNBY, Simon Michael, Sir RESIGNED | Director | 28 Apr 1999 | 18 Apr 2006 | United Kingdom | December 1934 | The Ham, Wantage, Oxfordshire, OX12 9JA |
| JARVIS, Richard Haydon RESIGNED | Director | 25 Jan 2008 | 28 Jul 2017 | England | May 1955 | 18 Beaurevoir Way, Warwick, Warwickshire, CV34 4NY |
| MARGETTS, Paul Arthur RESIGNED | Director | 01 Dec 2021 | 02 Dec 2024 | England | September 1966 | 1, Forge End, Woking, Surrey, GU21 6DB, England |
| MCGOVERAN, Conor Richard RESIGNED | Director | 25 Oct 2012 | 20 Aug 2015 | Ireland | May 1973 | Cheltenham House, Clarence Street, Cheltenham, Gloucestershire, GL50 3JR |
| MIDIAN, Paul Christopher RESIGNED | Director | 01 Jan 2011 | 10 May 2013 | United Kingdom | May 1970 | Cheltenham House, Clarence Street, Cheltenham, Gloucestershire, GL50 3JR, United Kingdom |
| NOWILL, Robert Lawrence, Dr RESIGNED | Director | 01 May 2014 | 28 Jul 2017 | England | November 1955 | 11th Floor Eagle Tower, Montpellier Drive, Cheltenham, GL50 1TA, England |
| ROBINSON, Philip Stephen RESIGNED | Director | 18 Oct 2005 | 24 Jul 2006 | England | May 1975 | 21 Castlefields Avenue, Charlton Kings, Gloucestershire, GL52 6YR |
| SIMMS, Michael John RESIGNED | Director | 28 Jul 2017 | 01 Dec 2021 | England | March 1961 | 11th Floor Eagle Tower, Montpellier Drive, Cheltenham, GL50 1TA, England |
| WHITE, Charles Derek RESIGNED | Director | 28 Apr 1999 | 01 Dec 2021 | England | August 1964 | 11th Floor Eagle Tower, Montpellier Drive, Cheltenham, GL50 1TA, England |
| WHITE, Derek James RESIGNED | Director | 28 Apr 1999 | 20 Dec 2012 | United Kingdom | April 1930 | The Stone House, Tredington, Shipston-On-Stour, Warwickshire, CV36 4NJ, United Kingdom |
| SEVERNSIDE NOMINEES LIMITED RESIGNED | Nominee Director | 10 Aug 1998 | 28 Apr 1999 | | | 14-18 City Road, Cardiff, CF24 3DL |
| SEVERNSIDE SECRETARIAL LTD RESIGNED | Director | 10 Aug 1998 | 28 Apr 1999 | | | Aspect House, 135/137 City Road, London, EC1V 1JB |