| FORD, Emma Susan ACTIVE | Director | 02 Mar 2026 | | United Kingdom | January 1985 | 100, Avebury Boulevard, Milton Keynes, MK9 1FH, England |
| MCCARTY, Thomas Andrew ACTIVE | Director | 08 Dec 2025 | | England | June 1991 | 100, Avebury Boulevard, Milton Keynes, MK9 1FH, England |
| OSMAN, Fiona Jane Hansson ACTIVE | Director | 08 Dec 2025 | | England | June 1973 | 100, Avebury Boulevard, Milton Keynes, MK9 1FH, England |
| PERRETT, Daniel James ACTIVE | Director | 08 Dec 2025 | | England | November 1978 | 100, Avebury Boulevard, Milton Keynes, MK9 1FH, England |
| ELLIOTT, Graham Thomas RESIGNED | Secretary | 01 Jan 2014 | 31 Oct 2014 | | | The Plantation, Harris Mill, Redruth, Cornwall, TR16 4JG, England |
| FELLOWES, Colin RESIGNED | Secretary | 31 Mar 2000 | 29 May 2003 | | | 9 Thistlewood Drive, Summerfields, Wilmslow, Cheshire, SK9 2RF |
| FIDLER, Christopher Laskey RESIGNED | Secretary | 29 May 2003 | 06 Oct 2008 | | | 66, Marlborough Avenue, Cheadle Hulme, Cheshire, SK8 7AW |
| REEVE, Darren John RESIGNED | Secretary | 01 Jun 2018 | 08 Dec 2025 | | | 100, Avebury Boulevard, Milton Keynes, MK9 1FH, England |
| SOMERO SORENSON, Aili Eva Margareta RESIGNED | Secretary | 06 Oct 2008 | 28 Apr 2010 | | | Salagatan 17, Spanga, 163 50, Sweden |
| STILL, David John RESIGNED | Secretary | 16 Jul 1992 | 31 Mar 2000 | | | 15 Pearsons Terrace, Hexham, Northumberland, NE46 3DZ |
| VAN MANSFELD, Jonas RESIGNED | Secretary | 11 Jul 2016 | 01 Jun 2018 | | | First Floor, 1 Tudor Street, London, EC4Y 0AH |
| CORPORATE NOMINEE SECRETARIES LIMITED RESIGNED | Nominee Secretary | 16 Jul 1992 | 16 Jul 1992 | | | Falcon House, 24 North John Street, Liverpool, L2 9RP |
| BRUCE, Neil Alexander RESIGNED | Director | 01 May 2000 | 11 Mar 2002 | | August 1960 | Wydram End, Netherley, Stonehaven, Kincardineshire, AB39 3RX |
| CORKE, Richard John RESIGNED | Director | 31 Mar 2000 | 11 Mar 2002 | England | April 1949 | 10 Redcourt, Pyrford, Woking, Surrey, GU22 8RA |
| DAHL, Anders RESIGNED | Director | 06 Oct 2008 | 15 Apr 2013 | Sweden | September 1957 | Styrbordsvaegen 6, Saltsjo-Boo, 132 46, Sweden |
| DAWSON, Donald James Stewart RESIGNED | Director | 19 Sep 2017 | 08 Dec 2025 | England | August 1962 | 100, Avebury Boulevard, Milton Keynes, MK9 1FH, England |
| DAWSON, Donald James Stewart RESIGNED | Director | 11 Sep 2017 | 11 Sep 2017 | England | August 1962 | First Floor, 1 Tudor Street, London, EC4Y 0AH |
| ELMAS, Alper RESIGNED | Director | 01 Jul 2015 | 03 Apr 2017 | Sweden | December 1976 | Vattenfall Vindkraft Ab, Evenemangsgatan 13 C, 169 79, Solnas, Sweden |
| GRAINGER, William RESIGNED | Director | 16 Jul 1992 | 31 Mar 2000 | United Kingdom | May 1955 | 1 Lincoln Hill Cottage, Humshaugh, Hexham, Northumberland, NE46 4BE |
| GUY, Piers Basil RESIGNED | Director | 01 Jan 2014 | 03 Apr 2017 | United Kingdom | December 1969 | Higher Keigwin Farm, Pendeen, Penzance, Cornwall, TR19 7TS, England |
| HOLLAND, Peter James RESIGNED | Director | 29 May 2003 | 06 Oct 2008 | Wales | December 1947 | Woodside House, Wynnstay Lane, Marford, Wrexham, LL12 8LH |
| HOLLAND, Peter James RESIGNED | Director | 11 Mar 2002 | 29 May 2003 | Wales | December 1947 | Woodside House, Wynnstay Lane, Marford, Wrexham, LL12 8LH |
| HÅLLING, Ingela Birgitta RESIGNED | Director | 02 May 2023 | 08 Dec 2025 | Sweden | May 1969 | 100, Avebury Boulevard, Milton Keynes, MK9 1FH, England |
| IFWER, Karin RESIGNED | Director | 01 Jul 2021 | 22 Mar 2023 | Sweden | August 1977 | 5th Floor, 70, St Mary Axe, London, EC3A 8BE, United Kingdom |
| KARPSEN, Jesper RESIGNED | Director | 03 Apr 2017 | 01 Dec 2022 | Sweden | August 1976 | 5th Floor, 70, St Mary Axe, London, EC3A 8BE, United Kingdom |
| LING, Grant Richmond RESIGNED | Director | 31 Mar 2000 | 15 Feb 2002 | | April 1956 | 1c Ramsay Court, Eaglesham Road, Newton Mearns, Glasgow, Lanarkshire, G77 5DJ |
| LOVGREN, Peter RESIGNED | Director | 28 Apr 2010 | 15 Apr 2013 | Sweden | April 1967 | Tornlundsgatan 2 B, Uppsala, 75324, Sweden |
| MENDEZ REBOLLO, Alberto RESIGNED | Director | 16 Apr 2013 | 28 Jan 2014 | Sweden | September 1977 | 11, Karlebyvagen, 168 55, Bromma, Sweden |
| PYTEL, Anna Barbara RESIGNED | Director | 01 Jan 2014 | 01 Jul 2015 | Germany | March 1979 | 16, Invalidenstr, 10115, Berlin, Germany |
| SCHÄFER, Thomas Otto RESIGNED | Director | 03 Apr 2017 | 31 Mar 2021 | Germany | May 1961 | First Floor, 1 Tudor Street, London, EC4Y 0AH |
| SOMERO SORENSON, Aili Eva Margareta RESIGNED | Director | 06 Oct 2008 | 28 Apr 2010 | Sweden | November 1965 | Salagatan 17, Spanga, 163 50, Sweden |
| STILL, David John RESIGNED | Director | 01 May 2000 | 11 Mar 2002 | | September 1954 | 15 Pearsons Terrace, Hexham, Northumberland, NE46 3DZ |
| STILL, David John RESIGNED | Director | 16 Jul 1992 | 31 Mar 2000 | | September 1954 | 15 Pearsons Terrace, Hexham, Northumberland, NE46 3DZ |
| STRAUGHEN, Michael RESIGNED | Director | 31 Mar 2000 | 01 May 2000 | United Kingdom | February 1950 | 68 Rubislaw Den North, Aberdeen, Aberdeenshire, AB15 4AN |
| THOMPSON, Spencer RESIGNED | Director | 08 Dec 2025 | 02 Mar 2026 | England | March 1969 | 100, Avebury Boulevard, Milton Keynes, MK9 1FH, England |
| VIKLUND, Annika Maria RESIGNED | Director | 01 Dec 2022 | 08 Dec 2025 | Sweden | February 1967 | 100, Avebury Boulevard, Milton Keynes, MK9 1FH, England |
| WESSLAU, Peter Johan RESIGNED | Director | 06 Oct 2008 | 28 Jan 2014 | United Kingdom | September 1969 | 17, Cleveland Road, London, SW13 0AA, United Kingdom |
| AMEC NOMINEES LIMITED RESIGNED | Director | 29 May 2003 | 06 Oct 2008 | | | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ |
| AMEC NOMINEES LIMITED RESIGNED | Director | 11 Mar 2002 | 29 May 2003 | | | Sandiway House, Hartford, Northwich, Cheshire, CW8 2YA |
| CORPORATE NOMINEE SERVICES LIMITED RESIGNED | Nominee Director | 16 Jul 1992 | 16 Jul 1992 | | | Falcon House, 24 North John Street, Liverpool, L2 9RP |