| GETHING, Daniel Robert ACTIVE | Secretary | 02 Feb 2018 | | | | Compton House, 2300 The Crescent, Birmingham Business Park, Birmingham, B37 7YE, England |
| BAYES, Matthew ACTIVE | Director | 01 Dec 2017 | | England | May 1980 | Compton House, 2300 The Crescent, Birmingham Business Park, Birmingham, B37 7YE, England |
| LOCKETT, Michael John ACTIVE | Director | 24 Aug 2015 | | United Kingdom | January 1975 | Compton House, 2300 The Crescent, Birmingham Business Park, Birmingham, B37 7YE, England |
| LOPEZ ESTEBARANZ, Pedro Antonio ACTIVE | Director | 31 Dec 2019 | | Germany | July 1980 | Compton House, 2300 The Crescent, Birmingham Business Park, Birmingham, B37 7YE, England |
| BIRTHISEL, Stockton Bodie RESIGNED | Secretary | 30 Sep 2003 | 01 Apr 2005 | | | 35 Century Court, Queens Promenade, Douglas, Isle Of Man, IM2 4NT |
| DENOTTO, Gerald Frank RESIGNED | Secretary | 21 Oct 1994 | 01 Apr 2005 | | | 1203 West Robin Lane, Mount Prospect, Illinois 60056, United States |
| LAGOWSKI, Lawrence RESIGNED | Secretary | 01 Jul 1993 | 21 Oct 1994 | | | 55 Deer Point Drive, Hawthorn Woods, Illinois 60047, Usa |
| STARK, Fiona Scott RESIGNED | Secretary | 01 Apr 2005 | 24 Aug 2015 | | | Westwood Way, Westwood Business Park, Coventry, CV4 8LG |
| STUCKEY, Peter James RESIGNED | Secretary | 10 Jun 2016 | 02 Feb 2018 | | | Compton House, 2300 The Crescent, Birmingham Business Park, Birmingham, B37 7YE, England |
| E.ON UK SECRETARIES LIMITED RESIGNED | Secretary | 24 Aug 2015 | 10 Jun 2016 | | | Westwood Way, Westwood Business Park, Coventry, CV4 8LG, England |
| LONDON LAW SECRETARIAL LIMITED RESIGNED | Nominee Secretary | 05 Mar 1993 | 29 Mar 1993 | | | 84 Temple Chambers, Temple Avenue, London, EC4Y 0HP |
| BAFALIS, Gregory Louis RESIGNED | Director | 19 Mar 2003 | 12 Nov 2004 | | March 1962 | 508 Sul Ross, Houston, Texas 77006, 77024, United States Of America |
| BANSKOTA, Arun RESIGNED | Director | 12 Nov 2004 | 01 Apr 2005 | | February 1961 | 1615 Hermann Drive, Suite 1233, Houston, Texas 77004, Usa |
| BHATIA, Victor RESIGNED | Director | 01 Jul 1993 | 21 Oct 1994 | | August 1953 | 1853 Princeton Circle, Naperville, Ill 60565, FOREIGN, Usa |
| BROWN, Robert James RESIGNED | Director | 09 Dec 1996 | 22 Dec 1998 | England | March 1940 | 6 Waterfield, The Moat, Tunbridge Wells, Kent, TN2 5XH |
| BRYSON, David RESIGNED | Director | 24 Aug 2015 | 26 Oct 2019 | United Kingdom | December 1967 | Compton House, 2300 The Crescent, Birmingham Business Park, Birmingham, B37 7YE, England |
| BYGRAVES, Mark Lindsay RESIGNED | Director | 01 Apr 2005 | 28 Sep 2007 | | October 1965 | Chestnut House Sambourne Lane, Sambourne, Redditch, Worcestershire, B96 6PL |
| CAMPONE, Thomas RESIGNED | Director | 23 Feb 1999 | 01 Apr 2005 | | December 1951 | 4405 Heritage Lane, Long Grove, Illinois Il 60047, Usa |
| CARTER, Robert RESIGNED | Director | 30 Jun 2004 | 06 Mar 2005 | | May 1963 | 215 Webster, \4123, Houston, Texas 77002, Usa |
| COTTEE, Richard Ian RESIGNED | Director | 31 Aug 2001 | 12 Jul 2002 | | April 1955 | 1 Ulverscroft, Bakeham Lane, Englefield Green, Surrey, TW20 9TT |
| CWIKLA, John Marion RESIGNED | Director | 11 Jun 1997 | 03 Feb 2002 | | October 1938 | 1024 West Sutton Court, Palatine, Il 60067, Usa |
| DAVIDO, Scott Jeffrey RESIGNED | Director | 22 Jan 2003 | 02 Nov 2004 | | June 1961 | 1400 Summit Avenue, St Paul, Minnesota 55105, Usa |
| DAVYS, Vian Robert RESIGNED | Director | 24 Aug 2015 | 09 Dec 2016 | England | November 1968 | Compton House, 2300 The Crescent, Birmingham Business Park, Birmingham, B37 7YE, England |
| DELAMER HOUSE, Elaine Philippa RESIGNED | Director | 22 Jan 2003 | 30 Jun 2004 | | February 1968 | 3 Milksey Cottages, Priory Lane Great Wymondley, Hitchin, Hertfordshire, SG4 7EZ |
| DENOTTO, Gerald Frank RESIGNED | Director | 15 Oct 1999 | 01 Apr 2005 | Usa | March 1954 | 1203 West Robin Lane, Mount Prospect, Illinois 60056, United States |
| DUBOIS, Michael Joseph RESIGNED | Director | 09 Dec 1996 | 15 Oct 1999 | | December 1952 | 1 Birchwood Drive, Hampstead, London, NW3 7NB |
| FORSYTHE, Gerald R RESIGNED | Director | 01 Jul 1993 | 01 Apr 2005 | | November 1940 | 140 Braymore Court, Inverness, Illinois 60010, United States |
| HARRIS, Craig Steven RESIGNED | Director | 06 Mar 2005 | 01 Apr 2005 | | October 1964 | 817 West Fugate, Houston, Texas 77009, Usa |
| HENRY, Robert Martin RESIGNED | Director | 02 Nov 2004 | 01 Apr 2005 | | October 1953 | 56 Marshall Road, Hillsborough, New Jersey 08844, FOREIGN, Usa |
| KELLY, Richard Charles RESIGNED | Director | 03 Jun 2002 | 14 May 2003 | | September 1946 | 5708 Parkwood Lane, Edina, Minnesota 55436, U S A |
| LAGOWSKI, Lawrence RESIGNED | Director | 01 Jul 1993 | 06 Dec 1996 | | October 1952 | 55 Deer Point Drive, Hawthorn Woods, Illinois 60047, Usa |
| LAHIRI, Robin Dean RESIGNED | Director | 28 Jun 2002 | 19 Mar 2003 | United Kingdom | September 1959 | 11 Westmoreland Place, London, SW1V 4AA |
| LERCH, Michael Felix RESIGNED | Director | 01 Jan 2016 | 31 Dec 2018 | United Kingdom | March 1962 | Compton House, 2300 The Crescent, Birmingham Business Park, Birmingham, B37 7YE, England |
| LINDSAY, Russell Francis RESIGNED | Director | | 21 Oct 1994 | | March 1926 | 320 Boulder Drive, Lake In The Hills, Illinois, 60102 |
| LORIO, Patrick Barousse RESIGNED | Director | 09 Jan 2002 | 28 Jun 2002 | | December 1960 | 80 Cadogan Place, Chelsea, London, SW1X 9RP |
| MACFARLANE, Stuart Edward RESIGNED | Director | 01 Apr 2005 | 05 May 2005 | | April 1966 | 29 Leaside Avenue, Muswell Hill, London, N10 3BT |
| MATTHIES, René RESIGNED | Director | 02 Jul 2012 | 24 Aug 2015 | England | March 1970 | Westwood Way, Westwood Business Park, Coventry, CV4 8LG |
| MCCLEANACHAN, Robert RESIGNED | Director | 09 Dec 1996 | 12 Jan 1998 | | September 1951 | 16301 Adeline Lane, Wayzata, Minnesota, 55391, Usa |
| MILLEY, Jonathan James RESIGNED | Director | 02 Nov 2004 | 01 Apr 2005 | | April 1960 | 3609 Solana Road, Miami, Florida 33133, FOREIGN, Usa |
| MITCHELL, Angela Adele RESIGNED | Director | 01 Dec 2017 | 15 Sep 2025 | England | July 1969 | Compton House, 2300 The Crescent, Birmingham Business Park, Birmingham, B37 7YE, England |
| NOTCH, John RESIGNED | Director | 04 Mar 1994 | 11 Jun 1997 | | August 1952 | 627 Maple Avenue, Wilmette Illinois 60091, Usa, FOREIGN |
| PAGE, Stephen David RESIGNED | Director | 07 Sep 2015 | 30 Jun 2017 | England | March 1972 | Compton House, 2300 The Crescent, Birmingham Business Park, Birmingham, B37 7YE, England |
| PETERSON, David Harold RESIGNED | Director | 06 Mar 1999 | 03 Jun 2002 | | May 1941 | 10720 Mississippi Blvd, Coon Rapids, Minnesota, 55433, Usa |
| PETERSON, David Harold RESIGNED | Director | 09 Dec 1996 | 22 Dec 1998 | | May 1941 | 10720 Mississippi Blvd, Coon Rapids, Minnesota, 55433, Usa |
| PICKARD, Christopher Martin RESIGNED | Director | 10 Nov 1999 | 10 Jan 2003 | England | December 1955 | Woodfold, Down Hatherley Lane, Down Hatherley, Gloucestershire, GL2 9QB |
| PRESS, Matthew RESIGNED | Director | 01 Apr 2005 | 05 May 2005 | | September 1967 | 106 Ledbury Road, London, W11 2AH |
| REDD JR, Ershel Clarence RESIGNED | Director | 14 May 2003 | 02 Nov 2004 | | January 1948 | 9 Hickory Shadows, Houston, Texas 77055, U S A |
| SASS, Renee Jakubiak RESIGNED | Director | 12 Jul 2002 | 18 Dec 2002 | | September 1965 | 6463 117th Street North, Grant, Minnesota 55110, U S A |
| SHARBAUGH, Joseph Edward RESIGNED | Director | 27 Jun 1994 | 26 Apr 1996 | | June 1947 | 502 Lake Shore Drive North, Barrington Illinois 60010, Usa, FOREIGN |
| STARK, Fiona Scott RESIGNED | Director | 12 Jun 2012 | 24 Aug 2015 | United Kingdom | April 1962 | Westwood Way, Westwood Business Park, Coventry, CV4 8LG |
| STOKELD, Craig Charles RESIGNED | Director | 01 Apr 2005 | 05 May 2005 | | August 1971 | 25b Palace Court, London, W2 4LP |
| TEAR, Brian Jefferson RESIGNED | Director | 28 Sep 2007 | 12 Jun 2012 | United Kingdom | June 1968 | Westwood Way, Westwood Business Park, Coventry, CV4 8LG |
| THOMPSON JR, James Barrett RESIGNED | Director | 03 Feb 2003 | 01 Apr 2005 | | October 1948 | 440 Ravine Drive, Highland Park, Illinois 60035, Usa |
| VAUGHAN, Richard Anthony RESIGNED | Director | 23 Feb 1999 | 09 Jan 2002 | | September 1959 | 5 Tudor Close, Cobham, Surrey, KT11 2PH |
| WILL, Ronald RESIGNED | Director | 12 Jan 1998 | 31 Aug 2001 | | April 1940 | 5445 North Arm Drive, Minnetrista, 55364 Minnesota, Usa |
| WISNOSKI, Kenneth Paul RESIGNED | Director | 22 Dec 1998 | 10 Nov 1999 | | July 1954 | 11642 Cypresswood, Houston, Texas, 77070, Usa |
| YESSIAN, Kevin Charles RESIGNED | Director | 21 Oct 1994 | 06 Dec 1996 | | October 1954 | 4629 Twin Lakes Road, Long Grove, Illinois, 60047, Usa |
| E.ON UK DIRECTORS LIMITED RESIGNED | Director | 05 May 2005 | 24 Aug 2015 | | | Westwood Way, Westwood Business Park, Coventry, CV4 8LG, United Kingdom |
| ENFIELD HOLDINGS BV RESIGNED | Director | 22 Dec 1998 | 06 Mar 1999 | | | Jj Viottastraat 46, Amsterdam, 1071 Jt, FOREIGN, Netherlands |
| LONDON LAW SERVICES LIMITED RESIGNED | Nominee Director | 05 Mar 1993 | 29 Mar 1993 | | | 84 Temple Chambers, Temple Avenue, London, EC4Y 0HP |