| PHILIP, Andrew ACTIVE | Secretary | 26 Nov 2025 | | | | 320, St. Vincent Street, Glasgow, G2 5AD, Scotland |
| CONNELLY, Nicola Mary ACTIVE | Director | 01 Jul 2024 | | Scotland | September 1970 | 320, St. Vincent Street, Glasgow, G2 5AD, Scotland |
| NESS, Douglas Andrew ACTIVE | Director | 26 Sep 2024 | | Scotland | March 1977 | 320, St. Vincent Street, Glasgow, G2 5AD, Scotland |
| DAVIES, Michael Howard RESIGNED | Secretary | 07 Jan 2011 | 31 Dec 2014 | | | Scottish Power Ltd, 1 Atlantic Quay, Robertson Street, Glasgow, G2 8SP |
| GREGG, Rhona RESIGNED | Secretary | 30 Jun 2006 | 26 Oct 2007 | | | 25 Lammermuir Wynd, Larkhall, Lanarkshire, ML9 1UT |
| MCCULLOCH, Alan William RESIGNED | Secretary | 01 May 2003 | 30 Sep 2005 | | | 4 Dumbrock Road, Strathblane, Glasgow, G63 9EF |
| MCPHERSON, Donald James RESIGNED | Secretary | 30 Sep 2005 | 30 Jun 2006 | | | 14 Braid Drive, Cardross, Dumbarton, Dunbartonshire, G82 5QD |
| MITCHELL, Andrew Ross RESIGNED | Secretary | 16 Feb 2001 | 01 May 2003 | | | Highwood, Kilmacolm, Refrewshire, PA13 4TA |
| O'GORMAN, Seumus RESIGNED | Secretary | 31 Dec 2014 | 26 Nov 2025 | | | 320, St. Vincent Street, Glasgow, G2 5AD, Scotland |
| ROSS, Marie Isobel RESIGNED | Secretary | 26 Oct 2007 | 07 Jan 2011 | | | 51 Killermont Road, Bearsden, Glasgow, G61 2JF |
| BIRD, Andrew RESIGNED | Director | 16 Oct 2006 | 12 Aug 2012 | | August 1962 | 14 West Crook Way, Crook Of Devon, Fife, KY13 0PH |
| BURNS, Leslie Hutchison RESIGNED | Director | 18 Nov 2005 | 29 Sep 2006 | Scotland | March 1953 | 62 Craw Road, Paisley, Renfrewshire, PA2 6AE |
| CONNELLY, Nicola Mary RESIGNED | Director | 30 Apr 2009 | 01 Feb 2017 | Scotland | September 1970 | G32 |
| HILL, David John RESIGNED | Director | 14 Aug 2001 | 30 Apr 2009 | | May 1953 | 4 Byron Court, Bothwell, G71 8TW |
| JEFFERSON, Guy Charles RESIGNED | Director | 18 Nov 2005 | 30 Apr 2015 | Scotland | August 1970 | 44 Tantallon Gardens, Livingston, West Lothian, EH54 9AT |
| KELSALL, Vicky RESIGNED | Director | 26 Aug 2022 | 30 Jun 2024 | Scotland | March 1971 | 320, St. Vincent Street, Glasgow, G2 5AD, Scotland |
| KELSALL, Vicky RESIGNED | Director | 30 Apr 2015 | 22 Nov 2017 | Scotland | March 1971 | Ochil House, 10 Technology Avenue, Hamilton Int'L Technology Park, Blantyre, G72 0HT, Scotland |
| MENZIES, John Ivor Gibbons RESIGNED | Director | 14 Aug 2001 | 31 Mar 2003 | | March 1944 | Turnlaw Farm, 3 Lomond View, Cambuslang, Glasgow, G67 4JR |
| MERCER, Ronnie Edward RESIGNED | Director | 14 Aug 2001 | 10 Jan 2005 | Great Britain | March 1944 | The Homestead, Hazelmere Road, Kilmacolm, Renfrewshire, PA13 4ED |
| MITCHELL, Andrew Ross RESIGNED | Director | 16 Feb 2001 | 14 Aug 2001 | | January 1952 | Highwood, Kilmacolm, Refrewshire, PA13 4TA |
| MITCHELL, Frank Wright RESIGNED | Director | 06 May 2020 | 26 Aug 2022 | Scotland | December 1964 | 320, St. Vincent Street, Glasgow, G2 5AD, Scotland |
| NISH, David Thomas RESIGNED | Director | 10 Jan 2005 | 06 Sep 2005 | Scotland | May 1960 | Kiloran, Houston Road, Kilmacolm, PA13 4NY |
| NISH, David Thomas RESIGNED | Director | 16 Feb 2001 | 14 Aug 2001 | Scotland | May 1960 | Kiloran, Houston Road, Kilmacolm, PA13 4NY |
| ROSSI, Marc Domenico RESIGNED | Director | 09 May 2017 | 31 Jul 2024 | Scotland | October 1967 | 320, St. Vincent Street, Glasgow, G2 5AD, Scotland |
| RUTHERFORD, David RESIGNED | Director | 01 Apr 2003 | 18 Nov 2005 | Scotland | June 1963 | 9 Ashburnham Loan, South Queensferry, Edinburgh, EH30 9LE |
| SUTHERLAND, James RESIGNED | Director | 18 Nov 2005 | 11 Aug 2020 | United Kingdom | August 1966 | 320, St. Vincent Street, Glasgow, G2 5AD, Scotland |