| VISTRA COSEC LIMITED ACTIVE | Secretary | 09 May 2019 | | | | Ground Floor, Templeback, 10 Temple Back, Bristol, BS1 6FL, United Kingdom |
| KAYE, Jonathan Charles ACTIVE | Director | 21 Nov 2018 | | United Kingdom | January 1976 | Ground Floor, Templeback, 10 Temple Back, Bristol, BS1 6FL, United Kingdom |
| BOLITHO, John RESIGNED | Secretary | 13 Jul 2004 | 24 Aug 2004 | | | 60c Cloudesley Road, London, N1 0EB |
| DOWNIE, Anne Marion RESIGNED | Secretary | 22 Apr 2009 | 11 Nov 2015 | | | 100, Pall Mall, London, SW1Y 5NQ |
| MAW, Timothy Ian RESIGNED | Secretary | 13 Jun 2016 | 11 Aug 2016 | | | 100, Pall Mall, London, SW1Y 5NQ |
| THOMAS, Ivor Edward RESIGNED | Secretary | 02 Sep 2004 | 22 Apr 2009 | | | 5 Terry Road, High Wycombe, Buckinghamshire, HP13 6QJ |
| VALIBHAI, Yasmin RESIGNED | Secretary | 12 Nov 2015 | 13 Jun 2016 | | | 100, Pall Mall, London, SW1Y 5NQ |
| 7SIDE SECRETARIAL LIMITED RESIGNED | Secretary | 13 Jul 2004 | 13 Jul 2004 | | | 1st Floor, 14-18 City Road, Cardiff, South Glamorgan, CF24 3DL |
| COOPER, Paul Anthony RESIGNED | Director | 13 Jul 2004 | 24 Aug 2004 | | October 1972 | 25a Onslow Road, Richmond, Surrey, TW10 6QH |
| DANGERFIELD, Kevin Jeremy RESIGNED | Director | 17 Oct 2016 | 21 Nov 2018 | United Kingdom | January 1967 | 100, Pall Mall, London, SW1Y 5NQ |
| DOBBING, Andrew RESIGNED | Director | 05 Sep 2013 | 01 Aug 2018 | England | May 1968 | 100, Pall Mall, London, SW1Y 5NQ |
| DOWNIE, Anne Marion RESIGNED | Director | 31 Jul 2009 | 11 Nov 2015 | Uk | January 1960 | 100, Pall Mall, London, SW1Y 5NQ |
| DU PLESSIS, Jacobus Gerhardus RESIGNED | Director | 08 May 2015 | 28 Sep 2018 | England | March 1971 | 100, Pall Mall, London, SW1Y 5NQ |
| HUDSON, Dominic Jonathan Luke RESIGNED | Director | 14 Jan 2009 | 28 Mar 2009 | | October 1958 | 12 Crondace Road, London, SW6 4BB |
| HUNN, Nick RESIGNED | Director | 24 Sep 2004 | 09 Feb 2008 | | January 1955 | 26 Deans Way, Edgware, Middlesex, HA8 9NL |
| MCRAE, Gary RESIGNED | Director | 31 Jul 2009 | 31 Aug 2013 | United Kingdom | October 1960 | 100, Pall Mall, London, SW1Y 5NQ |
| MINARDI, Stephen Howard RESIGNED | Director | 21 Nov 2018 | 12 Aug 2019 | United Kingdom | November 1967 | 100, Pall Mall, London, SW1Y 5NQ, United Kingdom |
| QUINLAN, Anthony James RESIGNED | Director | 30 Oct 2015 | 21 Nov 2018 | England | July 1965 | 100, Pall Mall, London, SW1Y 5NQ |
| SALLMANN, Robert RESIGNED | Director | 19 Apr 2023 | 12 Apr 2024 | United States | November 1978 | 14308, W Braemore Close, Libertyville, Il, 60048, United States |
| SALLMANN, Robert David William RESIGNED | Director | 12 Aug 2019 | 29 Jun 2022 | United States | November 1978 | Saturn House Mercury Park, Wycombe Lane, Wooburn Green, Buckinghamshire, HP10 0HH, United Kingdom |
| SHANNON, Christopher Mark RESIGNED | Director | 24 Aug 2004 | 31 Dec 2008 | United Kingdom | April 1965 | The Warren, Warren Farm Rectory Road, Streatley, RG8 9QE |
| TANNFELT, Hans Magnus RESIGNED | Director | 09 Feb 2008 | 17 Sep 2009 | | July 1955 | 1348 Katsura Ct., Chesterfield, Mo 63005 |
| THOMAS, Ivor Edward RESIGNED | Director | 22 Apr 2009 | 31 Jul 2009 | England | June 1953 | 5 Terry Road, High Wycombe, Buckinghamshire, HP13 6QJ |
| THOMAS, Ivor Edward RESIGNED | Director | 28 Apr 2005 | 09 Feb 2008 | England | June 1953 | 5 Terry Road, High Wycombe, Buckinghamshire, HP13 6QJ |
| VANSTONE, Gary Francis, Dr RESIGNED | Director | 24 Sep 2004 | 09 Feb 2008 | England | April 1943 | Bradstone Combe, Bradstone, Tavistock, Devon, PL19 0QS |
| 7SIDE NOMINEES LIMITED RESIGNED | Director | 13 Jul 2004 | 13 Jul 2004 | | | 14-18 City Road, Cardiff, South Glamorgan, CF24 3DL |