| HAMMOND, Catherine ACTIVE | Secretary | 05 Aug 2015 | | | | Fanum House, Basing View, Basingstoke, Hampshire, RG21 2EA |
| MILLAR, Mark Falcon ACTIVE | Director | 16 Dec 2014 | | England | October 1969 | Fanum House, Basing View, Basingstoke, Hants, RG21 4EA, United Kingdom |
| PRITCHARD, Gillian Rosemary ACTIVE | Director | 30 Apr 2016 | | England | September 1975 | Fanum House, Basing View, Basingstoke, Hampshire, RG21 2EA |
| DAVIES, John RESIGNED | Secretary | 07 Dec 2007 | 17 Aug 2012 | | | Enbrook Park, Sandgate, Folkestone, Kent, CT20 3SE, United Kingdom |
| HARRISON, Maxine Louise RESIGNED | Secretary | 14 Jan 1998 | 23 Sep 1999 | | | 28 Cumberland Road, Kew, Richmond, Surrey, TW9 3HQ |
| NGONDONGA, Taguma RESIGNED | Secretary | 17 Aug 2012 | 05 Aug 2015 | | | Fanum House, Basing View, Basingstoke, Hampshire, RG21 4EA, United Kingdom |
| RITCHIE, Ian RESIGNED | Secretary | 23 Sep 1999 | 01 Sep 2000 | | | 66 Cherwell Drive, Marston, Oxford, Oxfordshire, OX3 0LZ |
| SKEEN, Colin Jeffrey RESIGNED | Secretary | | 14 Jan 1998 | | | 2 Worcester Crescent, Bristol, Avon, BS8 3JA |
| TROUSDALE, Carolyn RESIGNED | Secretary | 01 Jun 2005 | 07 Dec 2007 | | | 2 Oak Tree Cottage, Brick Hill, Chobham, Surrey, GU24 8TG |
| CENTRICA SECRETARIES LIMITED RESIGNED | Secretary | 01 Sep 2000 | 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 |
| ALLEN, Tracy Lorraine RESIGNED | Director | 16 Jul 2001 | 01 Nov 2001 | | December 1966 | 62 Hazel Close, Whitton, Twickenham, Middlesex, TW2 7NR |
| APPLETON, Patricia Anne RESIGNED | Director | 16 Sep 1996 | 23 Sep 1999 | | March 1962 | 39 Chazey Road, Caversham, Reading, Berkshire, RG4 7DS |
| 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 |
| CALDWELL, Lucy Elizabeth RESIGNED | Director | 23 Sep 1999 | 01 Nov 2001 | | February 1968 | 19 St Davids Drive, Englefield Green, Surrey, TW20 0BA |
| CANE, Lindsay David RESIGNED | Director | 16 Sep 1996 | 23 Sep 1999 | | August 1954 | Brooklands Pankridge Street, Crondall, Farnham, Surrey, GU10 5QU |
| DYER, Simon RESIGNED | Director | | 21 Dec 1992 | | October 1939 | 2 Broomfield Road, Kew, Surrey, TW9 3HR |
| FLEMING, Catherine Elinor RESIGNED | Director | 21 Dec 1992 | 08 Jun 1999 | | May 1961 | The Old Power House, Marlston, Thatcham, Berkshire, RG18 9UL |
| GARRIHY, Anne RESIGNED | Director | 23 Sep 1999 | 16 Jul 2001 | | June 1960 | 38 Bunbury Way, Epsom, Surrey, KT17 4JP |
| GOODLAD, Louise Clare RESIGNED | Director | 04 Mar 1996 | 17 Feb 1998 | | October 1967 | Woodcutters Cottage Chapel Road, Mortimer West End, Reading, Berkshire, RG7 3UP |
| HARRISON, Maxine Louise RESIGNED | Director | 14 Jan 1998 | 23 Sep 1999 | England | February 1960 | 28 Cumberland Road, Kew, Richmond, Surrey, TW9 3HQ |
| PARKER, Timothy Charles RESIGNED | Director | 30 Sep 2004 | 18 Sep 2007 | United Kingdom | June 1955 | Southwood East, Apollo Rise, Farnborough, Hampshire, GU14 0JW |
| PEARCE, Mark Vivian RESIGNED | Director | 21 Dec 1992 | 04 Mar 1995 | | August 1958 | 28 Carey Road, Moordown, Bournemouth, Dorset, BH9 2XB |
| POMROY, Jennifer Margaret RESIGNED | Director | 08 Jun 1999 | 23 Sep 1999 | | October 1953 | 4 Lynwood Gardens, Hook, Hampshire, RG27 9DT |
| RITCHIE, Ian RESIGNED | Director | 23 Sep 1999 | 01 Nov 2001 | United Kingdom | May 1952 | 66 Cherwell Drive, Marston, Oxford, Oxfordshire, OX3 0LZ |
| SANKAR, Nadine Amanda RESIGNED | Director | 17 Feb 1998 | 31 Aug 1998 | | October 1967 | 22 Ruskin Close, Black Dam, Basingstoke, Hampshire, RG21 3QH |
| SCOTT, Robert James RESIGNED | Director | 11 Nov 2013 | 30 Apr 2016 | England | September 1973 | Fanum House, Basing View, Basingstoke, Hampshire, RG21 4EA, United Kingdom |
| SKEEN, Colin Jeffrey RESIGNED | Director | 21 Dec 1992 | 14 Jan 1998 | United Kingdom | December 1951 | 2 Worcester Crescent, Bristol, Avon, BS8 3JA |
| 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 | | 21 Dec 1992 | | February 1940 | Camswell Carlton Road, South Godstone, Godstone, Surrey, RH9 8LD |
| CENTRICA DIRECTORS LIMITED RESIGNED | Director | 01 Nov 2001 | 30 Sep 2004 | | | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |