| GOMERSALL, Malcolm Antony ACTIVE | LLP Designated Member | 05 Jun 2020 | | England | March 1966 | 30, Finsbury Square, London, EC2A 1AG, England |
| STEFANI, Christopher James ACTIVE | LLP Designated Member | 01 Jul 2026 | | England | June 1977 | 8, Finsbury Circus, London, EC2M 7EA, England |
| GRANT THORNTON ACQUISITIONS NO.2 LIMITED ACTIVE | LLP Designated Member | 14 Apr 2025 | | | | 8, Finsbury Circus, London, EC2M 7EA, England |
| BARNES, Scott RESIGNED | LLP Designated Member | 26 Apr 2006 | 30 Jun 2015 | United Kingdom | December 1955 | Grant Thornton House, Melton Street, Euston Square, Euston, London, NW1 2EP |
| BEAR, Darren Michael RESIGNED | LLP Designated Member | 01 Feb 2024 | 31 Mar 2026 | United Kingdom | April 1976 | 8, Finsbury Circus, London, EC2M 7EA, England |
| CLEARY, Michael John RESIGNED | LLP Designated Member | 05 May 2004 | 31 Dec 2008 | | August 1950 | Grant Thornton House, Melton Street, Euston Square, London, NW1 2EP |
| DUNCKLEY, David John RESIGNED | LLP Designated Member | 01 Dec 2018 | 01 Feb 2024 | England | August 1973 | 30, Finsbury Square, London, EC2A 1AG, England |
| EDMONDS, Stephen Robert RESIGNED | LLP Designated Member | 26 Apr 2006 | 30 Jun 2009 | | June 1952 | Grant Thornton House, Melton Street Euston Square, London, NW1 2EP |
| ETHERINGTON, Paul Michael David RESIGNED | LLP Designated Member | 01 Apr 2012 | 01 Jul 2016 | England | March 1968 | Grant Thornton House, Melton Street, Euston Square, Euston, London, NW1 2EP |
| HANNAH, Robert RESIGNED | LLP Designated Member | 01 Jul 2016 | 01 Jul 2018 | Scotland | September 1968 | Grant Thornton Uk Llp, 110 Queen Street, Glasgow, G1 3BX, United Kingdom |
| JONES, Simon Jonathan RESIGNED | LLP Designated Member | 31 Mar 2015 | 17 Dec 2018 | England | April 1967 | 30, Finsbury Square, London, EC2A 1AG, England |
| MEW, John David RESIGNED | LLP Designated Member | 31 May 2005 | 30 Jun 2012 | | January 1952 | Grant Thornton House, Melton Street Euston Square, London, NW1 2EP |
| MORRIS, Simon Charles RESIGNED | LLP Designated Member | 30 Jun 2009 | 30 Sep 2011 | | February 1955 | Grant Thornton House, Melton Street Euston Square, London, NW1 2EP |
| MORRISON, Nigel RESIGNED | LLP Designated Member | 17 Dec 2018 | 05 Jun 2020 | England | July 1963 | 30, Finsbury Square, London, EC2A 1AG, England |
| MUNTON, David Paul RESIGNED | LLP Designated Member | 05 Jun 2020 | 30 Jun 2022 | England | March 1973 | 30, Finsbury Square, London, EC2A 1AG, England |
| RILEY, Jonathan Charles RESIGNED | LLP Designated Member | 01 Jul 2018 | 05 Jun 2020 | England | April 1963 | 30, Finsbury Square, London, EC2A 1AG, England |
| ROMANOVITCH, Sacha Veronica RESIGNED | LLP Designated Member | 31 Mar 2015 | 30 Nov 2018 | England | March 1968 | 30, Finsbury Square, London, EC2A 1AG, England |
| GRANT THORNTON UK ADVISORY & TAX LLP RESIGNED | LLP Designated Member | 14 Apr 2025 | 14 Apr 2025 | | | 30, Finsbury Square, London, EC2A 1AG, England |
| GRANT THORNTON UK LLP RESIGNED | LLP Designated Member | 05 May 2004 | 14 Apr 2025 | | | 30, Finsbury Square, London, EC2A 1AG, England |
| TOPHAM, Ruth Patricia RESIGNED | LLP Member | 01 Oct 2021 | 17 Jun 2024 | England | September 1976 | 30, Finsbury Square, London, EC2A 1AG, England |