| COX, James Edward ACTIVE | Secretary | 01 Oct 2021 | | | | Level 3, Plant, Basing View, Basingstoke, Hampshire, RG21 4HG, England |
| MACKAY, Thomas Owen ACTIVE | Director | 26 Sep 2022 | | United Kingdom | March 1975 | Level 3, Plant, Basing View, Basingstoke, Hampshire, RG21 4HG, England |
| WING, Michael ACTIVE | Director | 29 May 2024 | | United Kingdom | April 1975 | Level 3, Plant, Basing View, Basingstoke, Hampshire, RG21 4HG, England |
| CALDWELL, Lucy Elizabeth RESIGNED | Secretary | 23 Sep 1999 | 02 Jan 2001 | | | 19 St Davids Drive, Englefield Green, Surrey, TW20 0BA |
| DAVIES, John RESIGNED | Secretary | 14 Dec 2007 | 17 Aug 2012 | | | Enbrook Park, Sandgate, Folkestone, Kent, CT20 3SE, United Kingdom |
| FLEMING, Catherine Elinor RESIGNED | Secretary | 01 Oct 1997 | 08 Jun 1999 | | | The Old Power House, Marlston, Thatcham, Berkshire, RG18 9UL |
| FREE, Catherine RESIGNED | Secretary | 05 Aug 2015 | 30 Jan 2019 | | | Fanum House, Basing View, Basingstoke, Hampshire, RG21 4EA |
| GARRIHY, Anne RESIGNED | Secretary | 23 Sep 1999 | 02 Jan 2001 | | | 38 Bunbury Way, Epsom, Surrey, KT17 4JP |
| HARRISON, Maxine Louise RESIGNED | Secretary | 14 Jan 1998 | 23 Sep 1999 | | | 28 Cumberland Road, Kew, Richmond, Surrey, TW9 3HQ |
| HOOSEN, Nadia RESIGNED | Secretary | 30 Jan 2019 | 31 May 2021 | | | Fanum House, Basing View, Basingstoke, Hampshire, RG21 4EA |
| NGONDONGA, Taguma RESIGNED | Secretary | 17 Aug 2012 | 05 Aug 2015 | | | Fanum House, Basing View, Basingstoke, Hampshire, RG21 4EA, United Kingdom |
| SKEEN, Colin Jeffrey RESIGNED | Secretary | | 14 Jan 1998 | | | 2 Worcester Crescent, Bristol, Avon, BS8 3JA |
| TROUSDALE, Carolyn RESIGNED | Secretary | 01 Jun 2005 | 14 Dec 2007 | | | 2 Oak Tree Cottage, Brick Hill, Chobham, Surrey, GU24 8TG |
| CENTRICA SECRETARIES LIMITED RESIGNED | Secretary | 02 Jan 2001 | 30 Sep 2004 | | | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| CLIFFORD CHANCE SECRETARIES (CCA) LIMITED RESIGNED | Secretary | 30 Sep 2004 | 01 Jun 2005 | | | 10 Upper Bank Street, London, E14 5JJ |
| ARTHUR, John Norman Stewart, Lieutenant General RESIGNED | Director | | 31 Dec 1998 | | March 1931 | Newbarns, Colvend, Dalbeattie, Kirkcudbrightshire, DG5 4PY |
| BALDWIN, Peter Robert, Sir RESIGNED | Director | | 10 Nov 1993 | | November 1922 | Flat 3, 123 Alderney Street, London, SW1V 4HE |
| BENTLEY, Phillip Keague RESIGNED | Director | 20 Nov 2000 | 30 Sep 2004 | United Kingdom | January 1959 | Pembroke House, 6 Waldegrave Park, Twickenham, Middlesex, TW1 4TE |
| BLELLOCH, John Niall Henderson, Sir RESIGNED | Director | 05 May 1993 | 31 Mar 1999 | | October 1930 | The Old Police Cottage, Nether Compton, Sherborne, Dorset, DT9 4QD |
| BOLAND, Andrew Kenneth RESIGNED | Director | 01 May 2013 | 19 Dec 2014 | United Kingdom | December 1969 | Fanum House, Basing View, Basingstoke, Hampshire, RG21 4EA, United Kingdom |
| BURDUS ROBERTSON, Julia Ann RESIGNED | Director | 03 May 1995 | 31 Mar 1999 | | September 1933 | 113 Cranmer Court, Whiteheads Grove Chelsea, London, SW3 3HE |
| CARR-ELLISON, Ralph Harry, Sir RESIGNED | Director | | 08 Dec 1995 | England | December 1925 | Beanley Hall, Beanley, Alnwick, Northumberland, NE66 2DX |
| CHASE, Robert Henry Armitage RESIGNED | Director | | 15 Jan 1997 | | March 1945 | Rothiemurchus, Saint Cross Road, Winchester, Hampshire, SO23 9RX |
| CLARE, Mark Sydney RESIGNED | Director | 23 Sep 1999 | 30 Sep 2004 | | August 1957 | Barcombe 47 Copthorne Road, Croxley Green, Rickmansworth, Hertfordshire, WD3 4AH |
| DAWSON, Ian Grant RESIGNED | Director | 23 Sep 1999 | 30 Sep 2004 | United Kingdom | March 1959 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| DYER, Simon RESIGNED | Director | | 19 Feb 1996 | | October 1939 | 2 Broomfield Road, Kew, Surrey, TW9 3HR |
| EDWARDS THE LORD CRICKHOWELL, Roger Nicholas RESIGNED | Director | | 31 Mar 1998 | | February 1934 | 4 Henning Street, London, SW11 3DR |
| EDWARDS THE LORD CRICKHOWELL, Roger Nicholas RESIGNED | Director | | 15 May 1994 | | February 1934 | 4 Henning Street, London, SW11 3DR |
| FAIRCLOTH, Kenneth George RESIGNED | Director | | 25 Nov 1994 | | February 1933 | 4 Great Austins, Farnham, Surrey, GU9 8JG |
| GARDNER, Roy Alan, Sir RESIGNED | Director | 23 Sep 1999 | 30 Sep 2004 | | August 1945 | Old Hall Farm,Gill Hill, Markyate, St Albans, Hertfordshire, AL3 8AR |
| HASZLAKIEWICZ, Mark John Carson RESIGNED | Director | 01 Dec 1993 | 02 Mar 1998 | England | August 1945 | Manor Farm House, Goodworth Clatford, Andover, Hants, SP11 7HL |
| HOWARD, Stuart Michael RESIGNED | Director | 18 Sep 2007 | 01 Oct 2013 | United Kingdom | May 1962 | 2 Enbrook Park, Folkestone, Kent, CT20 3SE |
| HURLEY, Roy Benjamin Matthew RESIGNED | Director | | 14 Jul 1993 | England | April 1942 | Oddyfields Cow Lane, Tring, Hertfordshire, HP23 5NS |
| JENKINS, Brian Garton, Sir RESIGNED | Director | 05 Jul 1995 | 31 Mar 1999 | | December 1935 | Vine Cottage 4 Park Gate, London, SE3 9XE |
| JOHNSON, Peter David RESIGNED | Director | 08 Oct 1992 | 17 Feb 1999 | England | February 1947 | Lisle House, Church Lane Easton, Winchester, Hampshire, SO21 1EH |
| LANG OF MONKTON, Ian Bruce, The Rt Hon The Lord Lang Of Monkton RESIGNED | Director | 07 Oct 1998 | 31 Mar 1999 | Scotland | June 1940 | Kersland, Monkton, Prestwick, Ayrshire, KA9 2QU |
| LAWRENCE DAWSON, John Anthony RESIGNED | Director | 07 Feb 1995 | 31 Mar 1999 | England | February 1950 | 25 Little Hayes Lane, Itchen Abbas, Winchester, Hampshire, SO21 1XA |
| MAXWELL, John Hunter RESIGNED | Director | 02 Dec 1996 | 21 Jan 1999 | | September 1944 | 17 Cliveden Place, London, SW1W 8LA |
| MILLAR, Mark Falcon RESIGNED | Director | 16 Dec 2014 | 17 Apr 2018 | England | October 1969 | Fanum House, Basing View, Basingstoke, Hants, RG21 4EA, United Kingdom |
| NEVILLE, Marianne RESIGNED | Director | 03 Jul 2017 | 29 May 2024 | United Kingdom | September 1979 | Fanum House, Basing View, Basingstoke, Hampshire, RG21 4EA |
| NEWMAN, Kenneth Leslie, Sir RESIGNED | Director | | 15 Aug 1996 | | August 1926 | 10, The Coppice, Brockenhurst, Hampshire, SO42 7QZ |
| PARKER, Timothy Charles RESIGNED | Director | 30 Sep 2004 | 18 Sep 2007 | United Kingdom | June 1955 | Southwood East, Apollo Rise, Farnborough, Hampshire, GU14 0JW |
| PEASE, Derrick Allick RESIGNED | Director | | 30 Jun 1995 | | March 1927 | 2 Britten Street, London, SW3 3TU |
| PICKARD, John Michael, Sir RESIGNED | Director | 02 Mar 1994 | 31 Mar 1999 | | July 1932 | Kingsbarn Tot Hill, Headley, Epsom, Surrey, KT18 6PU |
| PRITCHARD, Gillian Rosemary RESIGNED | Director | 30 Apr 2016 | 10 Aug 2022 | England | September 1975 | Fanum House, Basing View, Basingstoke, Hampshire, RG21 4EA |
| RICHARDSON, Kerry Francis RESIGNED | Director | 21 Apr 1999 | 23 Sep 1999 | England | December 1948 | 7 Torland Drive, Oxshott, Leatherhead, Surrey, KT22 0SA |
| RICHARDSON, Kerry Francis RESIGNED | Director | 04 Dec 1991 | 31 Mar 1999 | England | December 1948 | 7 Torland Drive, Oxshott, Leatherhead, Surrey, KT22 0SA |
| ROBSON, Nigel RESIGNED | Director | | 25 Feb 1993 | | December 1926 | Pinewood Hill, Wormley, Godalming, Surrey, GU8 5UD |
| SCOTT, Robert James RESIGNED | Director | 11 Nov 2013 | 30 Apr 2016 | England | September 1973 | Fanum House, Basing View, Basingstoke, Hampshire, RG21 4EA, United Kingdom |
| SHAW, Brian Piers, Sir RESIGNED | Director | | 21 Apr 1999 | United Kingdom | March 1933 | The Coach House, Biddestone, Chippenham, Wiltshire, SN14 7DQ |
| SKEEN, Colin Jeffrey RESIGNED | Director | 14 Jan 1998 | 31 Mar 1999 | United Kingdom | December 1951 | 2 Worcester Crescent, Bristol, Avon, BS8 3JA |
| SMITH, John Alfred, Sir RESIGNED | Director | 16 Aug 1996 | 31 Mar 1999 | | September 1938 | 23 Winterbourne, Horsham, West Sussex, RH12 5JW |
| STRICKLAND, Mark William RESIGNED | Director | 17 Apr 2018 | 01 Aug 2019 | United Kingdom | February 1962 | Fanum House, Basing View, Basingstoke, Hampshire, RG21 4EA, England |
| STRONG, Andrew Jonathan Peter RESIGNED | Director | 18 Sep 2007 | 11 Nov 2013 | United Kingdom | October 1964 | Fanum House, Basing View, Basingstoke, Hampshire, RG21 4EA, England |
| THACKWRAY, Frank Carlyle RESIGNED | Director | | 31 Mar 1999 | | February 1940 | 4 Kingston House High Street, Odiham, Basingstoke, Hampshire, RG29 1LT |
| THOMAS, David Roberts RESIGNED | Director | | 08 Oct 1992 | | October 1940 | The Oaks 343 Nine Mile Ride, Wokingham, Berkshire, RG11 3NH |
| WILCOX, Judith Ann, Baroness RESIGNED | Director | 02 Oct 1991 | 31 Mar 1999 | England | October 1940 | 17 Great College Street, London, SW1P 3RX |
| WOOD, Gregory Mark RESIGNED | Director | | 31 Oct 1996 | | July 1953 | The Old Vicarage, Churt, Farnham, Surrey, GU10 2HX |
| WOOLF, Paul Antony RESIGNED | Director | 30 Sep 2004 | 18 Sep 2007 | United Kingdom | December 1964 | Freemantle, King Lane, Over Wallop, Hampshire, SO20 8JE |
| YOUNG, Stephen Gareth RESIGNED | Director | 21 Apr 1999 | 23 Sep 1999 | United Kingdom | May 1955 | Greenlands Lee Lane, Pinkneys Green, Maidenhead, Berkshire, SL6 6PE |
| YOUNG, Stephen Gareth RESIGNED | Director | 02 Mar 1998 | 31 Mar 1999 | United Kingdom | May 1955 | Greenlands Lee Lane, Pinkneys Green, Maidenhead, Berkshire, SL6 6PE |