| VILSACK, Robert David ACTIVE | Secretary | 01 Oct 2013 | | | | 6065 Parkland Boulevard, Cleveland, Ohio, 44124, United States |
| VISTRA COMPANY SECRETARIES LIMITED ACTIVE | Secretary | 22 May 2014 | | | | Ground Floor, Templeback, 10 Temple Back, Bristol, BS1 6FL, United Kingdom |
| FOGARTY, Patrick William ACTIVE | Director | 04 Jun 2015 | | United States | March 1961 | 6065 Parkland Boulevard, Cleveland, Ohio 44124, United States |
| HYLAND, Philip Edward ACTIVE | Director | 01 Oct 2013 | | England | December 1963 | 5, Ashdale Road, Bolehill, Tamworth, Staffordshire, B77 3ND, United Kingdom |
| MAHON, Michael Joseph ACTIVE | Director | 03 Sep 2012 | | England | May 1967 | 6065 Parkland Boulevard, Cleveland, Ohio, 44124, United States |
| NORRIS, Brian Walker ACTIVE | Director | 01 Nov 2021 | | United States | June 1970 | 6065 Parkland Blvd, Cleveland, Ohio 44124, United States |
| MCHUGH, Christina Ann RESIGNED | Secretary | 01 Jul 2009 | 01 Oct 2013 | | | 80, Rogersfield, Langho, Blackburn, Lancashire, BB6 8HD |
| MCHUGH, Michael RESIGNED | Secretary | 07 May 1997 | 30 Jun 2009 | | | 80 Rogersfield, Langho, Blackburn, Lancashire, BB6 8HD |
| WOOD, John RESIGNED | Secretary | | 18 Feb 1997 | | | 2 Denford Avenue, Lytham St Annes, Lancashire, FY8 1EJ |
| CHRZANOWSKI, John Anthony RESIGNED | Director | 30 Oct 2015 | 31 Oct 2021 | United States | February 1962 | 6065 Parkland Boulevard, Cleveland, Oh 44124, United States |
| EMERICK, William Scott RESIGNED | Director | 01 Oct 2013 | 04 Jun 2015 | Usa | March 1964 | 6065 Parkland Blvd, Cleveland, Ohio, 44124, Usa |
| FRISBY, Frederick Walter RESIGNED | Director | | 30 Jan 1992 | | December 1947 | Glendorn, Milngavie, Glasgow, G62 7HQ |
| GEBBIE, Stephen RESIGNED | Director | 31 Aug 2019 | 30 Nov 2022 | Scotland | March 1971 | Unit 4 Imperial Park, West Avenue, Linwood, Renfrewshire, PA1 2FB, United Kingdom |
| ILLENCIK, Thomas M RESIGNED | Director | 01 Oct 2013 | 14 Aug 2014 | Usa | May 1962 | Unit 2 Dorset Road, Saltley Business Park, Saltley, Birmingham, B8 1BG, United Kingdom |
| JUSTICE, Michael Lee RESIGNED | Director | 14 Aug 2014 | 30 Oct 2015 | Usa | May 1951 | 6065 Parkland Boulevard, Cleveland, Ohio, 44124, Usa |
| MCHUGH, Michael RESIGNED | Director | | 31 Mar 2015 | | June 1953 | 80 Rogersfield, Langho, Blackburn, Lancashire, BB6 8HD |
| STENHOUSE, Richard Guy Thomas RESIGNED | Director | 01 Jul 1989 | 14 Jul 2014 | Scotland | August 1961 | Mansefield, Manse Street, Kilmacolm, Renfrewshire, PA13 4NH |
| VILSACK, Robert David RESIGNED | Director | 01 Oct 2013 | 31 Aug 2019 | United States | February 1961 | 6065 Parkland Boulevard, Cleveland, Ohio, 44124, United States |
| WOOD, John RESIGNED | Director | | 18 Feb 1997 | | September 1954 | 2 Denford Avenue, Lytham St Annes, Lancashire, FY8 1EJ |