| DIAMOND MANAGING AGENTS LIMITED ACTIVE | Secretary | 01 Mar 2018 | | | | Global House, Ashley Avenue, Epsom, KT18 5AD, England |
| BALL, Gareth Richard ACTIVE | Director | 28 Nov 2018 | | England | December 1975 | ., C/O Diamond Managing Agents, Global House, 1 Ashley Avenue, Epsom, Surrey, KT18 5AD, United Kingdom |
| KNIGHT, Jennifer Carole, Dr RESIGNED | Secretary | 31 Jul 1996 | 12 Oct 2004 | | | 4 Carlton House, York Road, Sutton, Surrey, SM2 6HZ |
| STEVENSON, David James RESIGNED | Secretary | 19 Sep 1995 | 31 Jul 1996 | | | 12 Carlton House, York Road, Sutton, Surrey, SM2 6HZ |
| TURK, Julia Kaye RESIGNED | Secretary | | 27 Jul 1995 | | | 9 Carlton House, Sutton, Surrey, SM2 6HZ |
| WARNER, David Ian RESIGNED | Secretary | 12 Oct 2004 | 13 Jul 2016 | | | 3 Penton House, 35 Christchurch Park, Sutton, Surrey, SM2 5TX |
| BENNETT, Lisa Anne RESIGNED | Director | 27 Nov 1997 | 14 Jun 1999 | | May 1971 | 10 Carlton House, York Road, Sutton, Surrey, SM2 6HZ |
| COOKER, Thomas Laurence RESIGNED | Director | 20 Nov 2002 | 28 Aug 2020 | England | June 1938 | Global House, Ashley Avenue, Epsom, KT18 5AD, United Kingdom |
| CUMMINS, Frances Helen RESIGNED | Director | 28 Nov 2018 | 02 Nov 2022 | England | February 1962 | Global House, Ashley Avenue, Epsom, KT18 5AD, United Kingdom |
| GOATLEY, Teresa Ann RESIGNED | Director | 27 Nov 1997 | 24 Mar 2000 | | February 1949 | 2a Derby Road, Sutton, Surrey, SM1 2DN |
| JONES, Colin Arthur RESIGNED | Director | 28 Nov 2018 | 09 Sep 2020 | England | December 1946 | Global House, Ashley Avenue, Epsom, KT18 5AD, United Kingdom |
| JONES, Colin Arthur RESIGNED | Director | 12 Oct 2005 | 25 Sep 2006 | England | December 1946 | 7 Belmont Rise, Cheam, Sutton, Surrey, SM2 6EJ |
| KNIGHT, Jennifer Carole, Dr RESIGNED | Director | | 17 Jan 2026 | England | July 1958 | ., C/O Diamond Managing Agents, Global House, 1 Ashley Avenue, Epsom, Surrey, KT18 5AD, United Kingdom |
| MICHAEL, Jack RESIGNED | Director | 11 Oct 2006 | 17 Jan 2026 | England | December 1965 | ., C/O Diamond Managing Agents, Global House, 1 Ashley Avenue, Epsom, Surrey, KT18 5AD, United Kingdom |
| REDINGTON, Julie Denise RESIGNED | Director | 05 Apr 2004 | 07 Apr 2005 | | September 1959 | 2 Carlton House, York Road, Sutton, Surrey, SM2 6HZ |
| SAMSON, Ann Shirley RESIGNED | Director | 30 Nov 2016 | 28 Nov 2018 | England | June 1946 | Global House, Ashley Avenue, Epsom, KT18 5AD, United Kingdom |
| SAMSON, Michael Robert RESIGNED | Director | 01 Oct 2012 | 30 Nov 2016 | England | June 1951 | 4 Carlton House, York Road, Sutton, Greater London, SM2 6HZ |
| STEVENSON, David James RESIGNED | Director | 31 Jul 1996 | 27 Nov 1997 | | June 1964 | 12 Carlton House, York Road, Sutton, Surrey, SM2 6HZ |
| THOMAS, Anthony RESIGNED | Director | 23 Oct 1999 | 20 Nov 2002 | | March 1967 | 8 Carlton House, York Road, Sutton, Surrey, SM2 6HZ |