| RIVERSTONE MANAGEMENT LIMITED ACTIVE | Secretary | 23 Jul 2026 | | | | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| CAIN, Michael Roger ACTIVE | Director | 30 Oct 2023 | | United Kingdom | March 1972 | Riverstone Managment Limited, Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| CREED, Andrew Robert ACTIVE | Director | 28 Feb 2019 | | England | June 1983 | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| INSLEY, James Christopher Paul ACTIVE | Director | 19 Feb 2026 | | United Kingdom | October 1974 | Riverstone Management Limited, Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| BUCKNELL, Zoe Claire RESIGNED | Secretary | 05 Aug 2005 | 31 Dec 2006 | | | Flat 1, 20 Collingham Gardens, London, SW5 0HL |
| EWING, Neil Murdoch RESIGNED | Secretary | 01 Sep 2008 | 11 Dec 2020 | | | 2nd Floor, 2 Minster Court, London, EC3R 7BB, United Kingdom |
| JOHNSON, Nicholas Paul RESIGNED | Secretary | 11 Dec 2020 | 23 Jul 2026 | | | Park Gate 161-163, Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| PERDONI, Giuseppe RESIGNED | Secretary | 01 Jan 2007 | 17 Jul 2008 | | | The Old Coach House, 295 Waldegrave Road, Strawberry Hill, Twickenham, TW1 4SU |
| AMBRIDGE, Trevor John RESIGNED | Director | 04 Jan 2010 | 23 Aug 2021 | United Kingdom | May 1959 | 2nd Floor, 2 Minster Court, London, EC3R 7BB, United Kingdom |
| CAUDLE, Brian Frank RESIGNED | Director | 05 Aug 2005 | 30 Jun 2012 | England | September 1935 | 2nd Floor, 2 Minster Court, London, EC3R 7BB, United Kingdom |
| GREEN, Philip James RESIGNED | Director | 04 Jan 2010 | 08 Aug 2010 | England | July 1967 | 10th Floor, 1 Minster Court, Mincing Lane, London, EC3R 7AA |
| GREEN, Philip James RESIGNED | Director | 04 Jan 2010 | 19 Jan 2016 | England | July 1967 | 2nd Floor, 2 Minster Court, London, EC3R 7BB, United Kingdom |
| HEWITT, Ian Malcolm RESIGNED | Director | 19 Jan 2016 | 31 Mar 2021 | United Kingdom | September 1962 | 2nd Floor, 2 Minster Court, London, EC3R 7BB |
| LUMMIS, Duncan RESIGNED | Director | 04 Jan 2010 | 31 Dec 2013 | England | July 1964 | 2nd Floor, 2 Minster Court, London, EC3R 7BB, United Kingdom |
| MURPHY, Clifford Edward RESIGNED | Director | 05 Aug 2005 | 31 May 2006 | United Kingdom | February 1959 | 8 Harts Grove, Woodford Green, Essex, IG8 0BN |
| TANZER, Luke Robert RESIGNED | Director | 28 Feb 2019 | 05 Jan 2026 | England | November 1965 | Park Gate, 161-163 Preston Road, Brighton, East Sussex, BN1 6AU, United Kingdom |
| THOMPSON, Keith Donald RESIGNED | Director | 05 Aug 2005 | 31 Aug 2011 | England | October 1957 | 2nd Floor, 2 Minster Court, London, EC3R 7BB, United Kingdom |