| HARTLEY, Mark Stephen ACTIVE | Director | 01 Apr 2023 | | England | June 1972 | 6 Atlantic Quay, Glasgow, G2 8JB, Scotland |
| TOMBLIN, David ACTIVE | Director | 05 Feb 2018 | | England | May 1976 | 6 Atlantic Quay, Glasgow, G2 8JB, Scotland |
| ARMOUR, Robert Malcolm RESIGNED | Secretary | 13 Dec 1995 | 03 Jul 2009 | | | British Energy, Gso Business Park, East Kilbride, G74 5PG |
| MACDONALD, Jean Elizabeth RESIGNED | Secretary | 03 Jul 2009 | 19 Jul 2010 | | | Gso Business Park, East Kilbride, G74 5PG, Scotland |
| ALEXANDER, Mike RESIGNED | Director | 03 Mar 2003 | 20 Mar 2005 | | November 1947 | 8 Bearswood End, Beaconsfield, Buckinghamshire, HP9 2NR |
| ANDERSON, Roy RESIGNED | Director | 16 Sep 2004 | 06 Feb 2006 | | April 1948 | Flat 9, Osborne House, Pent House, Queens Road, Cheltenham, Gloucestershire, GL50 2LL |
| ARMOUR, Robert Malcolm RESIGNED | Director | 20 Feb 2006 | 03 Jul 2009 | United Kingdom | September 1959 | British Energy, Gso Business Park, East Kilbride, G74 5PG |
| BIGGAM, Robin Adair, Sir RESIGNED | Director | 01 Apr 1996 | 10 Jun 2002 | | July 1938 | Streatley House, Streatley, Bedfordshire, LU3 3PS |
| BILLINGHAM, Stephen Robert, Doctor RESIGNED | Director | 16 Sep 2004 | 31 Mar 2009 | | May 1958 | British Energy, Gso Business Park, East Kilbride, G74 5PG |
| BULLOCK, John RESIGNED | Director | 13 Dec 1995 | 15 Jul 1999 | | July 1933 | Braddocks, Oak Avenue, Sevenoaks, Kent, TN13 1PR |
| COLEY, William Alfred RESIGNED | Director | 01 Jun 2003 | 31 Jul 2009 | | April 1943 | British Energy, Gso Business Park, East Kilbride, G74 5PG |
| COLOMBANI, Pascal, Monsieur RESIGNED | Director | 01 Jun 2003 | 28 Dec 2005 | | October 1945 | 3 Rue De Logelbach, Paris, 75017, France |
| COWELL, Brian RESIGNED | Director | 01 Nov 2017 | 02 Dec 2019 | United Kingdom | April 1961 | Edf Energy, Gso Business Park, East Kilbride, Scotland, G74 5PG |
| CROOKS, Stuart RESIGNED | Director | 01 Jan 2014 | 31 Oct 2017 | England | February 1965 | Edf Energy, Gso Business Park, East Kilbride, Scotland, G74 5PG |
| DAVIES, Charles Noel, Sir RESIGNED | Director | 12 Jan 1996 | 15 Jul 1999 | | December 1933 | Downshires, West End, Waltham St Lawrence, Berkshire, RG10 0NN |
| DELUCCA, John J RESIGNED | Director | 09 Feb 2004 | 28 Dec 2005 | | April 1943 | 314 Ardmore Road, Ho-Ho-Kus, New Jersey, 07423, Usa |
| GATTO, Salvatore Martin RESIGNED | Director | 08 Dec 2003 | 16 Sep 2004 | United Kingdom | May 1950 | 11 Cavendish Lodge, Cavendish Road, Bath, Avon, BA1 2UD |
| GILCHRIST, David Stuart RESIGNED | Director | 01 Sep 2001 | 05 Aug 2004 | | June 1952 | 15 Aytoun Road, Pollokshields, Glasgow, G41 5RL |
| GUYLER, Robert RESIGNED | Director | 18 May 2012 | 28 Apr 2015 | Scotland | December 1966 | Edf Energy, Gso Business Park, East Kilbride, Scotland, G74 5PG, Scotland |
| HARLEY, Ian RESIGNED | Director | 01 Jun 2002 | 28 Dec 2005 | | April 1950 | 28 Kingswood Way, Selsdon, South Croydon, Surrey, CR2 8QP |
| HAWLEY, Robert, Dr RESIGNED | Director | 13 Dec 1995 | 30 Jun 1997 | England | July 1936 | Summerfield, Rendcomb, Cirencester, Gloucestershire, GL7 7HB |
| HAWTHORNE, Duncan RESIGNED | Director | 01 Sep 2001 | 11 Mar 2004 | Canada | May 1955 | 918 Greg's Trail, Kincardine N2z2x3, Ontario, Canada |
| HILL, Robert Charles Finch, Sir RESIGNED | Director | 01 Jan 1999 | 30 Jul 2003 | England | May 1937 | The Old School House, Laverton, Bath, BA3 6QZ |
| HOLLINS, Peter Thomas RESIGNED | Director | 01 Feb 1998 | 07 Jun 2001 | | October 1947 | 10d Kinnear Road, Edinburgh, EH3 5PE |
| JEFFREY, Robin Campbell, Dr RESIGNED | Director | 13 Dec 1995 | 10 Feb 2003 | | February 1939 | 71d Partickhill Road, Glasgow, G11 5AD |
| KIRWAN, Michael Ralph RESIGNED | Director | 13 Dec 1995 | 03 Jun 2002 | Scotland | May 1941 | 18 Greenhill Gardens, Edinburgh, Lothian, EH10 4BW |
| KUSTERER, Thomas Andreas RESIGNED | Director | 01 Apr 2009 | 29 Mar 2011 | United Kingdom | March 1968 | 40, Grosvenor Place, Victoria, London, SW1X 7EN, United Kingdom |
| LOUGH, Keith Geddes RESIGNED | Director | 01 Sep 2001 | 08 Dec 2003 | United Kingdom | February 1959 | Lochside, Lochwinnoch, Renfrewshire, PA12 4JH |
| LOW, Michael Brian John RESIGNED | Director | 15 Jul 1999 | 25 Apr 2000 | | September 1948 | Grange House, Somerford Keynes, Cirencester, Gloucestershire, GL7 6EW |
| MACDONALD, Jean Elizabeth RESIGNED | Director | 02 Jun 2009 | 19 Jul 2010 | Scotland | June 1957 | British Energy, Gso Business Park, East Kilbride, G74 5PG |
| MITCHELL, David Fraser RESIGNED | Director | 28 Apr 2015 | 05 Feb 2018 | England | November 1973 | Edf Energy, Gso Business Park, East Kilbride, Scotland, G74 5PG |
| MONTAGUE, Adrian Alastair, Sir RESIGNED | Director | 02 Dec 2002 | 06 Feb 2006 | | February 1948 | Pegsdon Barns, Pegsdon, Hitchin, Hertfordshire, SG5 3JZ |
| PRYDE, David RESIGNED | Director | 01 Sep 2004 | 28 Dec 2005 | | September 1949 | 6 Paddock Lane, Westport, Ct, 06880, United States |
| ROBB, John Weddell, Sir RESIGNED | Director | 13 Dec 1995 | 17 Jul 2001 | | April 1936 | The Heath House Queens Drive, Oxshott, Leatherhead, Surrey, KT22 0PB |
| ROSSI, Simone RESIGNED | Director | 01 Apr 2011 | 18 May 2012 | Uk | October 1968 | 40, Grosvenor Place, Victoria, London, SW1X 7EN, United Kingdom |
| SPOTTISWOODE, Clare Mary Joan RESIGNED | Director | 01 Dec 2001 | 28 Dec 2005 | United Kingdom | March 1953 | 39 Lonsdale Square, London, N1 1EW |
| SPURR, Andrew, Dr RESIGNED | Director | 26 Jun 2009 | 31 Dec 2013 | England | November 1953 | British Energy, Gso Business Park, East Kilbride, G74 5PG |
| STEVENSON, Peter David RESIGNED | Director | 13 Dec 1995 | 28 Feb 2003 | Scotland | March 1947 | The White House, 147 Whitehouse Lane, Edinburgh, EH9 2EY |
| SYKES, Matthew RESIGNED | Director | 02 Dec 2019 | 01 Apr 2023 | England | October 1962 | 6 Atlantic Quay, Glasgow, G2 8JB, Scotland |
| WALMSLEY, Robert, Sir RESIGNED | Director | 01 Aug 2003 | 28 Dec 2005 | United Kingdom | February 1941 | Pagan Solicitors, 12 St Catherine Street, Cupar, Fife, KY15 4HW |
| WALSH, Julia Maria, Dr RESIGNED | Director | 01 Apr 1996 | 17 Jul 2002 | Uk | November 1948 | Wind In The Willows, Moorhouse Farm Lane Lower Road, Higher Denham, Bucks, UB8 5EN |
| WARRY, Peter Thomas RESIGNED | Director | 07 Nov 1996 | 30 Sep 1998 | United Kingdom | August 1949 | Coxhorne, London Road Charlton Kings, Cheltenham, Gloucestershire, GL52 6UY |