| PATRICK, Michael Thomas ACTIVE | Director | 15 Jan 2024 | | England | May 1972 | Sembcorp Uk Headquarters, Wilton International, Middlesbrough, TS90 8WS |
| SIDHU, Iqbal ACTIVE | Director | 03 Nov 2025 | | United Kingdom | June 1969 | Sembcorp Uk Headquarters, Wilton International, Middlesbrough, TS90 8WS |
| BARNARD, Ruth RESIGNED | Secretary | 30 Nov 2021 | 30 Nov 2023 | | | Sembcorp Uk Headquarters, Wilton International, Middlesbrough, TS90 8WS |
| BREWERTON, Gareth RESIGNED | Secretary | 09 Jan 2024 | 03 Nov 2025 | | | Sembcorp Uk Headquarters, Wilton International, Middlesbrough, TS90 8WS |
| HANDS, Stephen Christopher RESIGNED | Secretary | 15 Dec 2010 | 30 Nov 2021 | | | Sembcorp Uk Headquarters, Wilton International, Middlesbrough, TS90 8WS, England |
| LAMB, Jonathan Stuart RESIGNED | Secretary | 05 May 2009 | 15 Dec 2010 | | | 8, Higher Drive, Banstead, Surrey, SM7 1PF |
| BRIDGEWATER, Peter Jeremy RESIGNED | Director | 01 Jan 2013 | 03 Jul 2014 | England | March 1963 | George Jessel House, Francis Avenue, Bournemouth, BH11 8NX, England |
| CHEN, Dan RESIGNED | Director | 01 Nov 2017 | 01 Jul 2021 | Singapore | May 1975 | Sembcorp Uk Headquarters, Wilton International, Middlesbrough, TS90 8WS |
| GUY, David Michael RESIGNED | Director | 05 Oct 2010 | 31 Dec 2012 | United Kingdom | April 1969 | Highcroft, Frith Hill Road, Godalming, Surrey, GU7 2EE, United Kingdom |
| HANDS, Stephen Christopher RESIGNED | Director | 30 Nov 2011 | 14 Jun 2021 | England | February 1968 | Sembcorp Uk Headquarters, Wilton International, Middlesbrough, TS90 8WS, England |
| HOLLINSHEAD, Steven John RESIGNED | Director | 05 May 2009 | 14 Sep 2009 | United Kingdom | March 1961 | 4 Strawberry Fields, Bisley, Surrey, GU24 9SP |
| KOSS, Andrew Robert RESIGNED | Director | 01 Jul 2021 | 15 Jan 2024 | England | January 1971 | Sembcorp Uk Headquarters, Wilton International, Middlesbrough, TS90 8WS |
| LER, Siah Neo, Catherina RESIGNED | Director | 03 Jul 2014 | 01 Nov 2017 | Singapore | January 1972 | Sembcorp Uk Headquarters, Wilton International, Middlesbrough, TS90 8WS, England |
| RICHER, Stephane Marcel Jean RESIGNED | Director | 05 May 2009 | 30 Nov 2011 | France | June 1958 | 7 Rue Colbert, Versailles, 7800, France |
| SCRIMSHAW, Matthew Giles RESIGNED | Director | 01 Jul 2021 | 17 Sep 2021 | England | July 1965 | Sembcorp Uk Headquarters, Wilton International, Middlesbrough, TS90 8WS |
| THURSTON, Mark Stuart RESIGNED | Director | 14 Sep 2009 | 05 Oct 2010 | England | February 1964 | The Garth, High Lane, Haslemere, GU27 1BD |