| KAZENEH, Shamim ACTIVE | Secretary | 14 Jan 2008 | | | | 36 Dairyman Close, London, NW2 1EP |
| MARSHALL, Scott ACTIVE | Secretary | 20 Nov 2009 | | | | 348-350, Lytham Road, Blackpool, Lancashire, FY4 1DW |
| MORRIS, Timothy Simon ACTIVE | Director | 30 Dec 2005 | | United Kingdom | September 1964 | Wey Cottage, Wey Road, Weybridge, Surrey, KT13 8HN |
| ALLEN, Tracy Lorraine RESIGNED | Secretary | 22 Feb 1999 | 09 Aug 2000 | | | 62 Hazel Close, Whitton, Twickenham, Middlesex, TW2 7NR |
| FURMSTON, Teresa Jane RESIGNED | Secretary | 30 Jan 1997 | 22 Feb 1999 | | | 12 Hinchley Close, Esher, Surrey, KT10 0BY |
| MACAULAY, Barbara Scott RESIGNED | Secretary | 05 May 1995 | 30 Jan 1997 | | | 1 Mayfield Close, Harpenden, Hertfordshire, AL5 3LG |
| MORRIS, Timothy Simon RESIGNED | Secretary | 30 Dec 2005 | 14 Jan 2008 | | | Wey Cottage, Wey Road, Weybridge, Surrey, KT13 8HN |
| CENTRICA SECRETARIES LIMITED RESIGNED | Secretary | 09 Aug 2000 | 30 Dec 2005 | | | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| COMBINED SECRETARIAL SERVICES LIMITED RESIGNED | Nominee Secretary | 05 May 1995 | 05 May 1995 | | | Victoria House, 64 Paul Street, London, EC2A 4NG |
| ALLEN, Tracy Lorraine RESIGNED | Director | 26 Jul 1999 | 01 Nov 2001 | | December 1966 | 62 Hazel Close, Whitton, Twickenham, Middlesex, TW2 7NR |
| DAWSON, Ian Grant RESIGNED | Director | 30 Jan 1997 | 31 Jan 2000 | | March 1959 | The West Wing Burfield Lodge, Burfield Road, Old Windsor, Berkshire, SL4 2LH |
| FURMSTON, Teresa Jane RESIGNED | Director | 30 Jan 1997 | 22 Feb 1999 | | May 1967 | 12 Hinchley Close, Esher, Surrey, KT10 0BY |
| GARRIHY, Anne RESIGNED | Director | 05 May 1995 | 13 Jul 2001 | | June 1960 | 38 Bunbury Way, Epsom, Surrey, KT17 4JP |
| LANGSTAFF, Nigel Jeremy RESIGNED | Director | 30 Dec 2005 | 14 Jan 2008 | England | December 1968 | 21 Townsend Road, Richmond, Surrey, TW9 1XH |
| LEVEN, Steven RESIGNED | Director | 13 Jul 2001 | 01 Nov 2001 | England | March 1967 | 9 Oakleigh Drive, Croxley Green, Hertfordshire, WD3 3EE |
| PATIENCE, Donald William John RESIGNED | Director | 05 May 1995 | 30 Jan 1997 | | January 1945 | Burnside Little Ann, Abbotts Ann, Andover, Hampshire, SP11 7NW |
| RITCHIE, Ian RESIGNED | Director | 31 Jan 2000 | 01 Nov 2001 | United Kingdom | May 1952 | 66 Cherwell Drive, Marston, Oxford, Oxfordshire, OX3 0LZ |
| SMELT, Richard John RESIGNED | Director | 30 Dec 2005 | 07 Nov 2007 | | June 1957 | Orchard House 100 High Street, Wargrave, Reading, Berkshire, RG10 8DE |
| TAYLOR, Roger William RESIGNED | Director | 30 Dec 2005 | 14 Jan 2008 | England | November 1964 | Appletrees, 2 Beechwood Road, Beaconsfield, Buckinghamshire, HP9 1HP |
| CENTRICA DIRECTORS LIMITED RESIGNED | Director | 01 Nov 2001 | 30 Dec 2005 | | | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| COMBINED NOMINEES LIMITED RESIGNED | Nominee Director | 05 May 1995 | 05 May 1995 | | | Victoria House, 64 Paul Street, London, EC2A 4NA |
| COMBINED SECRETARIAL SERVICES LIMITED RESIGNED | Nominee Director | 05 May 1995 | 05 May 1995 | | | Victoria House, 64 Paul Street, London, EC2A 4NG |