| PUGSLEY, Simon Anthony Follett ACTIVE | Secretary | 01 Apr 2025 | | | | Company Secretary, Affinity Water Limited, The Hub, Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ, United Kingdom |
| GARTH, Mark William ACTIVE | Director | 15 Jun 2026 | | United Kingdom | October 1978 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| LOTTER, Jessabel Piera ACTIVE | Director | 18 Mar 2026 | | United Kingdom | November 1994 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| OSBORNE, Michael Peter Francis ACTIVE | Director | 24 Nov 2021 | | United Kingdom | October 1980 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| SCHWENGBER, Sebastian ACTIVE | Director | 16 Sep 2026 | | United Kingdom | July 1979 | C/O Allianz Global Investors, 199 Bishopsgate, London, EC2M 3TY, United Kingdom |
| STEPHENS, Adam Peter ACTIVE | Director | 01 Jan 2025 | | United Kingdom | April 1983 | The Hub, Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ, United Kingdom |
| WADDINGTON, Adam George ACTIVE | Director | 12 May 2023 | | United Kingdom | December 1974 | The Hub, Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ, United Kingdom |
| KAUSHAL, Sunita RESIGNED | Secretary | 01 Apr 2021 | 03 Apr 2023 | | | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| MAKONI, Patrick RESIGNED | Secretary | 03 Apr 2023 | 31 Mar 2025 | | | The Hub, Tamblin Way, Hatfield, AL10 9EZ, United Kingdom |
| MONOD, Tim John William RESIGNED | Secretary | 07 Jan 2013 | 06 Nov 2019 | | | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| ANAND, Neeti Mukundrai RESIGNED | Director | 01 Apr 2021 | 24 Nov 2021 | England | November 1984 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| BATES, Duncan John Lucas RESIGNED | Director | 07 Jan 2013 | 31 Jul 2017 | England | August 1958 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ, United Kingdom |
| BIENFAIT, Richard Antoine RESIGNED | Director | 07 Jan 2013 | 31 Dec 2014 | United Kingdom | September 1967 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ, United Kingdom |
| BOTIJA, Antonio RESIGNED | Director | 23 Jan 2014 | 25 Jul 2014 | England | October 1976 | Governor's House, Laurence Pountney Hill, London, EC4R 0HH, England |
| BRADBURY, Kenton Edward RESIGNED | Director | 07 Jan 2013 | 31 Mar 2015 | England | January 1970 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ, United Kingdom |
| BRET, Olivier Marie RESIGNED | Director | 31 Dec 2013 | 25 Jul 2014 | England | September 1962 | 210, Pentonville Road, London, N1 9JY, England |
| CARTER, Jonathan Laurence David RESIGNED | Director | 04 Oct 2022 | 18 Mar 2026 | United Kingdom | October 1989 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| COCKS, Simon RESIGNED | Director | 01 Jul 2015 | 01 May 2018 | United Kingdom | November 1965 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| COX, Andrew RESIGNED | Director | 15 Nov 2023 | 10 Jun 2024 | United Kingdom | April 1967 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| CRAIG, Gareth Irons RESIGNED | Director | 19 May 2017 | 25 Jul 2018 | England | August 1957 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| DARDI, Marissa Ann RESIGNED | Director | 24 Nov 2021 | 12 May 2023 | United Kingdom | December 1980 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| DELLACHA, Maria Georgina RESIGNED | Director | 13 Sep 2016 | 19 May 2017 | England | January 1975 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| DELLACHA, Maria Georgina RESIGNED | Director | 25 Jul 2014 | 30 Jul 2015 | England | January 1975 | Governor’S House, Laurence Pountney Hill, London, EC4R 0HH, Great Britain |
| DENCH, Andrew James RESIGNED | Director | 07 Jan 2013 | 31 Dec 2013 | England | August 1969 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ, United Kingdom |
| DONZELLI, Alberto Angelo RESIGNED | Director | 07 Jan 2013 | 19 May 2017 | United Kingdom | May 1975 | C/O Morgan Stanley, 20 Bank Street, Canary Wharf, London, E14 4AD, United Kingdom |
| GOOSSENS, Tom RESIGNED | Director | 19 May 2017 | 01 Apr 2021 | Netherlands | December 1981 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| HASLETT, James Keith RESIGNED | Director | 03 Jan 2023 | 31 Mar 2026 | United Kingdom | May 1979 | The Hub, Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ, United Kingdom |
| KORPANCOVA, Jaroslava RESIGNED | Director | 19 May 2017 | 01 Jul 2021 | United Kingdom | August 1974 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| KORPANEC, Jaroslava RESIGNED | Director | 04 Jan 2022 | 01 Aug 2022 | United Kingdom | August 1974 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| LEDGER, Stuart Neil RESIGNED | Director | 01 Nov 2017 | 16 Dec 2022 | England | January 1976 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| LIEF, Mathieu Olivier Louis RESIGNED | Director | 07 Jan 2013 | 22 Apr 2013 | England | November 1975 | Grosvenors House, Laurence Pountney Hill, London, EC4R 0HH, United Kingdom |
| NELSON, Stephen Keith James RESIGNED | Director | 31 Mar 2015 | 19 May 2017 | United Kingdom | January 1963 | Governor's House, Laurence Pountney Hill, London, EC4R 0HH, England |
| PATERSON, Nigel John RESIGNED | Director | 25 Jul 2014 | 19 May 2017 | England | October 1957 | 8th Floor, 210, Pentonville Road, London, N1 9JY, England |
| RICHARDSON, Tobias Charles RESIGNED | Director | 19 May 2017 | 25 Jul 2018 | England | April 1974 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| ROPER, Anthony Charles RESIGNED | Director | 25 Jul 2018 | 31 Mar 2022 | United Kingdom | December 1960 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| ROSHIER, Angela Louise RESIGNED | Director | 19 May 2017 | 15 Feb 2023 | United Kingdom | January 1975 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| ROUGHEAD, Martin RESIGNED | Director | 17 Apr 2023 | 04 Oct 2024 | United Kingdom | April 1987 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| SAIDJI, Yacine RESIGNED | Director | 07 Jan 2013 | 19 May 2017 | England | March 1976 | Grosvenors House, Laurence Pountney Hill, London, EC4R 0HH, United Kingdom |
| SPRINGETT, Scott RESIGNED | Director | 25 Jul 2018 | 30 Jun 2021 | England | June 1968 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| TATARU, Roxana RESIGNED | Director | 01 Jul 2021 | 16 Sep 2026 | United Kingdom | June 1989 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |
| WALSH, Pauline Mary RESIGNED | Director | 01 May 2018 | 17 Sep 2021 | England | June 1967 | Tamblin Way, Hatfield, Hertfordshire, AL10 9EZ |