| TRAYNOR, John Devon ACTIVE | Secretary | 28 Aug 2025 | | | | Bankside 3, 90 - 100 Southwark Street, London, SE1 0SW, England |
| BETTS, John Martin William ACTIVE | Director | 30 Sep 2018 | | England | January 1971 | Bankside 2, Level 1, 100 Southwark Street, London, SE1 0SW, England |
| KRONE, Abigail Rose ACTIVE | Director | 07 Oct 2025 | | England | January 1992 | Bankside 2, 90 - 100 Southwark Street, London, SE1 0SW, England |
| WHITEHEAD, Simon John Hilton ACTIVE | Director | 01 Jun 2025 | | England | August 1966 | Bankside 2, 90 - 100 Southwark Street, London, SE1 0SW, England |
| BRAY, Sally-Ann RESIGNED | Secretary | 06 Apr 2012 | 28 Aug 2025 | | | Bankside 3, 90 - 100 Southwark Street, London, SE1 0SW, England |
| FARLEY, Alexandra RESIGNED | Secretary | 31 Jan 2010 | 06 Apr 2012 | | | 239, Old Marylebone Road, London, NW1 5QT, United Kingdom |
| JONES, Huw RESIGNED | Secretary | 10 Apr 2001 | 09 May 2001 | | | 24a Cheverton Road, London, N19 3AY |
| RAYNER, Selina RESIGNED | Secretary | 12 Jan 2009 | 31 Jan 2010 | | | TW9 |
| SCOTT, Carey Sorrel Antonia RESIGNED | Secretary | 09 May 2001 | 12 Jan 2009 | | | 10 Ronalds Road, London, N5 1XG |
| SEVERNSIDE SECRETARIAL LIMITED RESIGNED | Nominee Secretary | 05 Apr 2001 | 10 Apr 2001 | | | 14-18 City Road, Cardiff, CF24 3DL |
| ALLAN, Timothy Neil RESIGNED | Director | 10 Apr 2001 | 31 Dec 2019 | United Kingdom | March 1970 | 85, Strand, 4th Floor, London, WC2R 0DW |
| DEAN, Victoria Glynis RESIGNED | Director | 01 Jul 2022 | 31 May 2024 | England | December 1976 | Bankside 2, 90 - 100 Southwark Street, London, SE1 0SW, England |
| FARLEY, Alexandra Jane RESIGNED | Director | 31 May 2024 | 31 Mar 2025 | England | June 1977 | Bankside 2, 90 - 100 Southwark Street, London, SE1 0SW, England |
| FLANAGAN, Mark Simon RESIGNED | Director | 28 Feb 2020 | 30 Jun 2022 | United Kingdom | July 1962 | Bankside 2, 90 - 100 Southwark Street, London, SE1 0SW, England |
| SCOTT, Carey Sorrell Antonia RESIGNED | Director | 13 Jan 2011 | 06 Apr 2012 | Usa | June 1970 | 239, Old Marylebone Road, London, NW1 5QT, United Kingdom |
| TRUEMAN, Peter Douglas RESIGNED | Director | 06 Apr 2012 | 30 Sep 2018 | United Kingdom | January 1952 | Bankside 2, 100 Southwark Street, London, SE1 0SW, England |
| WARDLE, John Henry RESIGNED | Director | 17 Feb 2025 | 07 Sep 2026 | England | December 1967 | Bankside 3, 90 - 100 Southwark Street, London, SE1 0SW, England |
| WHITWORTH, James Christopher Bardsley RESIGNED | Director | 06 Apr 2012 | 30 Apr 2014 | United Kingdom | January 1954 | 239, Old Marylebone Road, London, NW1 5QT, United Kingdom |
| SEVERNSIDE NOMINEES LIMITED RESIGNED | Nominee Director | 05 Apr 2001 | 10 Apr 2001 | | | 14-18 City Road, Cardiff, CF24 3DL |