| ANDERSON, Mary Elizabeth ACTIVE | LLP Designated Member | 13 Apr 2012 | | England | May 1962 | 8, Blackstock Mews, London, N4 2BT, England |
| CESBRON, Stephanie ACTIVE | LLP Designated Member | 20 Jul 2026 | | England | November 1975 | 8, Blackstock Mews, London, N4 2BT, England |
| GIBSON, Ailsa Isabella ACTIVE | LLP Designated Member | 16 Sep 2024 | | England | September 1981 | 22, Bessemer Street, Consett, DH8 5SS, England |
| GRAY, Denny John ACTIVE | LLP Designated Member | 13 Apr 2012 | | England | February 1976 | 22, Bessemer Street, Consett, DH8 5SS, England |
| HARBOR, Lucy Elizabeth ACTIVE | LLP Designated Member | 16 May 2023 | | England | May 1979 | 8, Blackstock Mews, London, N4 2BT, England |
| JONES, Emma Claire ACTIVE | LLP Designated Member | 22 Jul 2024 | | United Kingdom | April 1970 | 8, Blackstock Mews, London, N4 2BT, England |
| KIRKUP, David William ACTIVE | LLP Designated Member | 06 Apr 2016 | | England | June 1965 | 8, Blackstock Mews, London, N4 2BT, England |
| MORGAN, Derek Andrew ACTIVE | LLP Designated Member | 22 Jul 2024 | | United Kingdom | June 1973 | 8, Blackstock Mews, London, N4 2BT, England |
| PRINGLE, Rhona, Dr ACTIVE | LLP Designated Member | 14 Sep 2021 | | England | March 1969 | 8, Blackstock Mews, London, N4 2BT, England |
| CUNNINGHAM, Rosiana ACTIVE | LLP Member | 13 Apr 2012 | | England | May 1964 | 8, Blackstock Mews, London, N4 2BT, England |
| BULLEN, Anna Louise, Dr RESIGNED | LLP Designated Member | 01 Oct 2017 | 31 Mar 2020 | Wales | February 1971 | 8, Blackstock Mews, London, Greater London, N4 2BT |
| CAVEY, Alison Bridget RESIGNED | LLP Designated Member | 02 Dec 2019 | 31 Mar 2021 | England | January 1967 | 8, Blackstock Mews, London, Greater London, N4 2BT |
| COUPER, Gerard RESIGNED | LLP Designated Member | 13 Apr 2012 | 30 Sep 2021 | England | December 1955 | 8, Blackstock Mews, London, Greater London, N4 2BT |
| CRANIDGE, Emma Alexandra Lucy RESIGNED | LLP Designated Member | 13 Apr 2012 | 22 Jan 2014 | England | July 1964 | 8, Blackstock Mews, London, Greater London, N4 2BT |
| DOYLE, Carey Emelita RESIGNED | LLP Designated Member | 01 Apr 2017 | 08 Jan 2018 | England | August 1979 | 8, Blackstock Mews, London, Greater London, N4 2BT |
| JONES, Emma Claire RESIGNED | LLP Designated Member | 23 Apr 2013 | 15 Jan 2022 | United Kingdom | April 1970 | 8, Blackstock Mews, London, Greater London, N4 2BT |
| KIRKUP, Bill RESIGNED | LLP Designated Member | 19 Jun 2013 | 19 Jun 2013 | England | June 1965 | 8, Blackstock Mews, London, Greater London, N4 2BT |
| LAWRENCE, David John RESIGNED | LLP Designated Member | 01 Apr 2015 | 31 Mar 2024 | England | December 1959 | 8, Blackstock Mews, London, Greater London, N4 2BT |
| MAIDEN, Timothy Edward RESIGNED | LLP Designated Member | 13 Apr 2012 | 30 Jun 2022 | England | July 1973 | 8, Blackstock Mews, London, Greater London, N4 2BT |
| MATTHEWS, Philip RESIGNED | LLP Designated Member | 13 Apr 2012 | 30 Apr 2014 | Scotland | April 1969 | 8, Blackstock Mews, London, Greater London, N4 2BT |
| SNODIN, Helen Michelle RESIGNED | LLP Designated Member | 01 Jul 2015 | 31 Mar 2020 | Scotland | August 1970 | 8, Blackstock Mews, London, Greater London, N4 2BT |
| THE SUSTAINABLE FUTURES PRACTICE LTD RESIGNED Registration number 07642384 | LLP Designated Member | 19 Jun 2013 | 06 Apr 2016 | | | 36, Riverside, Consett, County Durham, DH8 0JB, England |