| PICKERILL, Geoffrey Martin ACTIVE | Secretary | 31 Jan 1991 | | | | 66-67, Trading As Cass Art, Colebrooke Row, Islington, London, N1 8AB, United Kingdom |
| ARCHER, James ACTIVE | Director | 06 May 2025 | | England | July 1990 | 50, Featherstone Street, 2nd Floor, London, EC1Y 8RT, England |
| BILLINGS, Robert Nigel ACTIVE | Director | 25 Nov 2019 | | England | July 1972 | 66-67, Trading As Cass Art, Colebrooke Row, Islington, London, N1 8AB, United Kingdom |
| CASS, Mark Neil ACTIVE | Director | | | England | January 1958 | 66-67, Trading As Cass Art, Colebrooke Row, Islington, London, N1 8AB, United Kingdom |
| HASE, Gabrielle Dudnyk ACTIVE | Director | 12 Mar 2025 | | England | March 1968 | 50, Featherstone Street, 2nd Floor, London, EC1Y 8RT, England |
| PICKERILL, Geoffrey Martin ACTIVE | Director | 15 Mar 2011 | | England | September 1948 | 66-67, Trading As Cass Art, Colebrooke Row, Islington, London, N1 8AB, United Kingdom |
| SIRIBOE-ANDERSON, Nana ACTIVE | Director | 01 Sep 2018 | | England | November 1981 | 66-67, Trading As Cass Art, Colebrooke Row, Islington, London, N1 8AB, United Kingdom |
| BAGLIN, Lisa Claire RESIGNED | Director | 04 Jun 2015 | 12 Dec 2019 | England | July 1970 | Trading As Cass Art, 66-67 Colebrooke Row, Islington, London, N1 8AB |
| BARKER, Nigel John RESIGNED | Director | 09 Dec 2013 | 03 May 2015 | England | December 1966 | Trading As Cass Art, 66-67 Colebrooke Row, Islington, London, N1 8AB |
| BARSBY, Anna RESIGNED | Director | 01 Jan 2016 | 18 Nov 2016 | England | September 1972 | Trading As Cass Art, 66-67 Colebrooke Row, Islington, London, N1 8AB |
| BIDWELL, James Richard Philip RESIGNED | Director | 15 Mar 2011 | 31 Aug 2014 | United Kingdom | January 1965 | Trading As Cass Art, 66-67 Colebrooke Row, Islington, London, N1 8AB |
| GRESTY, William Robert RESIGNED | Director | 01 Dec 2015 | 27 Apr 2022 | United Kingdom | March 1980 | Trading As Cass Art, 66-67 Colebrooke Row, Islington, London, N1 8AB |
| POLUNINA, Daria RESIGNED | Director | 27 Apr 2022 | 06 May 2025 | England | July 1990 | 66-67, Trading As Cass Art, Colebrooke Row, Islington, London, N1 8AB, United Kingdom |
| POPE, Rory Christian Robert RESIGNED | Director | 09 Dec 2013 | 01 Dec 2015 | England | December 1970 | Trading As Cass Art, 66-67 Colebrooke Row, Islington, London, N1 8AB |
| ROSE, Stuart Anthony RESIGNED | Director | 09 Dec 2013 | 28 Feb 2025 | England | June 1949 | 66-67, Trading As Cass Art, Colebrooke Row, Islington, London, N1 8AB, United Kingdom |
| SINGH, Ranjit RESIGNED | Director | 01 Apr 2014 | 19 Aug 2016 | England | October 1957 | Trading As Cass Art, 66-67 Colebrooke Row, Islington, London, N1 8AB |
| TOPHAM, Guy Branson RESIGNED | Director | 31 Mar 1999 | 07 Nov 2008 | | June 1948 | 29 Lower Corniche, Hythe, Kent, CT21 5TP |