| CENTRICA SECRETARIES LIMITED ACTIVE | Secretary | 02 Oct 2009 | | | | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| DICKINSON, James Michael ACTIVE | Director | 30 Jul 2021 | | United Kingdom | June 1980 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD, United Kingdom |
| CENTRICA DIRECTORS LIMITED ACTIVE | Director | 29 Feb 2016 | | | | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD, United Kingdom |
| HOBDEN, Brian RESIGNED | Secretary | 11 Oct 2006 | 15 Nov 2006 | | | 40 Woodburn Crescent, Aberdeen, AB15 8JX |
| WAITE, Simon Nicholas RESIGNED | Secretary | 15 Nov 2006 | 02 Oct 2009 | | | 2 Chestnut Lane, Banchory, Aberdeenshire, AB31 5PH |
| STRONACHS RESIGNED | Nominee Secretary | 11 Sep 2006 | 11 Oct 2006 | | | 34 Albyn Place, Aberdeen, Aberdeenshire, AB10 1FW |
| BEGBIE, Roderick Mcintosh RESIGNED | Director | 06 Dec 2006 | 02 Oct 2009 | | April 1966 | 11 Kepplestone Gardens, Aberdeen, Aberdeenshire, AB15 4DH |
| BRICKNELL, Bruce David Neil RESIGNED | Director | 01 Jan 2014 | 29 Feb 2016 | United Kingdom | July 1963 | 5th, Floor, Iq Building 15 Justice Mill Lane, Aberdeen, AB11 6EQ, United Kingdom |
| CAMPBELL, Justine Michelle RESIGNED | Director | 12 Jul 2018 | 20 Sep 2018 | United Kingdom | August 1970 | 5th, Floor, Iq Building 15 Justice Mill Lane, Aberdeen, AB11 6EQ |
| CARROLL, Nicola RESIGNED | Director | 29 Feb 2016 | 30 Jun 2016 | United Kingdom | December 1959 | 5th, Floor, Iq Building 15 Justice Mill Lane, Aberdeen, AB11 6EQ |
| CLAYTON, Marie-Louise RESIGNED | Director | 24 Oct 2006 | 06 Dec 2006 | | August 1960 | 309 North Deeside Road, Aberdeen, AB13 0DL |
| HANAFIN, Vincent Mark RESIGNED | Director | 02 Oct 2009 | 01 Jan 2014 | United Kingdom | October 1959 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| HODGES, Andrew William RESIGNED | Director | 30 Jun 2016 | 12 Jul 2018 | United Kingdom | June 1967 | 5th, Floor, Iq Building 15 Justice Mill Lane, Aberdeen, AB11 6EQ |
| LUMSDEN, Roy Andrew RESIGNED | Director | 05 Jun 2015 | 29 Feb 2016 | United Kingdom | April 1958 | 5th, Floor, Iq Building 15 Justice Mill Lane, Aberdeen, AB11 6EQ |
| MCCULLOCH, Alan William RESIGNED | Director | 02 Sep 2019 | 30 Jul 2021 | England | September 1966 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD, United Kingdom |
| NEILSON, Ewan Craig RESIGNED | Nominee Director | 11 Sep 2006 | 11 Oct 2006 | Scotland | November 1958 | 16 Earlspark Road, Bieldside, Aberdeen, AB15 9BZ |
| OZSANLAV, Richard RESIGNED | Director | 01 Jan 2014 | 05 Jun 2015 | United Kingdom | May 1969 | 5th, Floor, Iq Building 15 Justice Mill Lane, Aberdeen, AB11 6EQ, United Kingdom |
| PICOTTE, Christopher RESIGNED | Director | 26 Jan 2007 | 17 May 2013 | | February 1970 | C/O Arclight Capital Partners Llc, 200 Clarendon Street, 55th Floor, Boston, MA 02117, Usa |
| ROGER, Jonathan Leslie RESIGNED | Director | 02 Oct 2009 | 20 May 2013 | United Kingdom | May 1969 | AB15 |
| SAMBHI, Sarwjit RESIGNED | Director | 20 May 2013 | 01 Jan 2014 | United Kingdom | July 1969 | 5th, Floor, Iq Building 15 Justice Mill Lane, Aberdeen, AB11 6EQ, United Kingdom |
| TANNER, Paul Martyn, Roger RESIGNED | Director | 01 Jan 2014 | 29 Feb 2016 | Scotland | July 1973 | Iq Building, 15 Justice Mill Lane, Aberdeen, AB11 6EQ, United Kingdom |
| TURNER, Robb Eric RESIGNED | Director | 26 Jan 2007 | 17 May 2013 | | May 1962 | 162 Upper Mountain Avenue, Montclair, New Jersey 07042, FOREIGN, Usa |
| WAGSTAFF, Michael John RESIGNED | Director | 11 Oct 2006 | 02 Oct 2009 | United Kingdom | November 1961 | Stockfield House, Tilford Road, Churt, Farnham, Surrey, GU10 2LS |
| WESTLEY, Adam David Christopher RESIGNED | Director | 20 Sep 2018 | 02 Sep 2019 | United Kingdom | April 1969 | 1, Waterfront Avenue, Edinburgh, EH5 1SG, Scotland |