| VISTRA COSEC LIMITED ACTIVE | Secretary | 21 Oct 2025 | | | | Ground Floor, Templeback, 10 Temple Back, Bristol, BS1 6FL, United Kingdom |
| PITMAN, Nigel John ACTIVE | Director | 21 Oct 2025 | | England | May 1965 | C/O Vistra Limited, Suite 1, 7th Floor, 50 Broadway, London, SW1H 0DB, England |
| SWINDELL, Jacqueline Louise ACTIVE | Director | 09 Jul 2025 | | England | December 1977 | C/O Vistra Limited, Suite 1, 7th Floor, 50 Broadway, London, SW1H 0DB, England |
| VILLA, Marco ACTIVE | Director | 21 Oct 2025 | | United States | March 1975 | C/O Vistra Limited, Suite 1, 7th Floor, 50 Broadway, London, SW1H 0DB, England |
| BOWLEY, Shirley RESIGNED | Secretary | | 10 Jul 2013 | | | 50 Coombe Valley Road, Preston, Weymouth, Dorset, DT3 6NL |
| VP SECRETARIAL LIMITED RESIGNED | Secretary | 10 Jul 2013 | 21 Oct 2025 | | | 4, Coleman Street, 6th Floor, London, EC2R 5AR, England |
| BOWLEY, Shirley RESIGNED | Director | | 04 Apr 2011 | United Kingdom | February 1947 | 50 Coombe Valley Road, Preston, Weymouth, Dorset, DT3 6NL |
| BUCK, Jeff Lloyd RESIGNED | Director | 21 May 2020 | 21 Oct 2025 | United States | May 1967 | 4, Coleman Street, 6th Floor, London, EC2R 5AR |
| BURTON, Steven Arnold RESIGNED | Director | | 10 Jul 2013 | United Kingdom | November 1954 | Rossmore, Queens Avenue, Dorchester, Dorset, DT1 2EW |
| CONWAY, David RESIGNED | Director | 01 Sep 1998 | 10 Jul 2013 | United Kingdom | October 1955 | 30 Binghams Road, Crossways, Dorchester, Dorset, DT2 8BW |
| COX, Andrew John RESIGNED | Director | 01 Sep 1998 | 01 Jul 2001 | United Kingdom | January 1963 | Burlingham Farm, Tintinhull, Yeovil, Somerset, BA22 8PP |
| DOMBROWIK, Anthony RESIGNED | Director | 07 Oct 2015 | 21 May 2020 | United States | August 1970 | 4, Coleman Street, 6th Floor, London, EC2R 5AR |
| ECKERSALL, Peter Anthony RESIGNED | Director | 19 Jan 2015 | 21 Oct 2025 | England | June 1961 | C/O Vistra Limited, Suite 1, 7th Floor, 50 Broadway, London, SW1H 0DB, England |
| EDGLEY, Andrew David RESIGNED | Director | 21 Aug 2020 | 21 Oct 2025 | United Kingdom | October 1961 | C/O Vistra Limited, Suite 1, 7th Floor, 50 Broadway, London, SW1H 0DB, England |
| FINCH, Simon Timothy RESIGNED | Director | | 31 Dec 2015 | United Kingdom | June 1957 | 4, Coleman Street, 6th Floor, London, EC2R 5AR |
| GOULD, Geoffrey Vivian RESIGNED | Director | | 31 Oct 2005 | | October 1943 | 71 Hermitage Street, Crewkerne, Somerset, TA18 8EX |
| HITCHINGS, Thomas Paul RESIGNED | Director | 24 Sep 2002 | 23 Mar 2011 | England | December 1954 | Primrose Cottage, High Road, Broad Chalke, Salisbury, Wiltshire, SP5 5EH |
| KRANZOW, Keith RESIGNED | Director | 21 Oct 2025 | 26 Jun 2026 | United States | April 1976 | C/O Vistra Limited, Suite 1, 7th Floor, 50 Broadway, London, SW1H 0DB, England |
| LOUCH, Philip George RESIGNED | Director | 07 Oct 2015 | 21 Aug 2020 | United Kingdom | May 1969 | 4, Coleman Street, 6th Floor, London, EC2R 5AR |
| LOUCH, Philip George RESIGNED | Director | 01 Aug 2011 | 10 Jul 2013 | United Kingdom | May 1969 | 8 Cropmead, Crewkerne, Somerset, TA18 7HQ |
| NAGEL, Rick Ronald RESIGNED | Director | 10 Jul 2013 | 21 Oct 2025 | United States | December 1971 | 4, Coleman Street, 6th Floor, London, EC2R 5AR |
| PAIGE, Steven Allen RESIGNED | Director | 21 May 2020 | 21 May 2020 | United States | November 1963 | 4, Coleman Street, 6th Floor, London, EC2R 5AR |
| RIPPER, Richard Antony RESIGNED | Director | 06 Jun 1997 | 10 Jul 2013 | United Kingdom | September 1939 | Wavendon Lodge, Lower End Road Wavendon, Milton Keynes, Buckinghamshire, MK17 8AU |
| RUDALL, Ernest John RESIGNED | Director | | 31 Mar 1998 | England | March 1938 | 45 Field Barn Drive, Weymouth, Dorset, DT4 0EE |
| SALTARELLI, Gerald Bredeson RESIGNED | Director | 09 Jul 2025 | 21 Oct 2025 | United States | September 1975 | C/O Vistra Limited, Suite 1, 7th Floor, 50 Broadway, London, SW1H 0DB, England |
| SANDERSON, Peter Charles RESIGNED | Director | 01 Jun 2016 | 01 Jan 2018 | United Kingdom | July 1969 | 4, Coleman Street, 6th Floor, London, EC2R 5AR |
| SMITH, Stephen James RESIGNED | Director | 27 Nov 2013 | 19 Jan 2015 | United Kingdom | May 1968 | 4, Coleman Street, 6th Floor, London, EC2R 5AR |
| STOKES, Peter David RESIGNED | Director | 01 Oct 1994 | 08 Jun 1998 | | August 1946 | Copper Trees, Hartgrove, Shaftesbury, Dorset, SP7 0LA |
| WINTERBOTTOM, Richard David Charles RESIGNED | Director | 18 Jul 2005 | 10 Jul 2013 | United Kingdom | June 1966 | 4 Clos Coed Hir, Whitchurch, Cardiff, South Glamorgan, CF14 7BG |