| FORNO, Luca, Mr. ACTIVE | Director | 30 Aug 2023 | | Italy | December 1979 | Ethos Energy,, Units 15-18 Sadler Park, Earlsfield Close,Sadler Road, Lincoln, LN6 3RT, England |
| JESSIMAN, Scott ACTIVE | Director | 27 Nov 2009 | | Scotland | December 1970 | Ethosenergy Light Turbines Limited, Kirkhill Drive, Kirkhill Industrial Estate, Dyce, Aberdeen, AB21 0EU, Scotland |
| SMITH, Hazel Kathleen ACTIVE | Director | 19 Sep 2023 | | Scotland | September 1965 | Ethos Energy,, Units 15-18 Sadler Park, Earlsfield Close,Sadler Road, Lincoln, LN6 3RT, England |
| BROWN, Charles Nicholas RESIGNED | Secretary | | 23 Mar 1998 | | | Stoneyards Farm, Menie By Balmedie, Aberdeen, Grampian, AB41 0YJ |
| BROWN, Robert Muirhead Birnie RESIGNED | Secretary | 01 Sep 2010 | 06 May 2014 | | | John Wood House, Greenwell Road, East Tullos Industrial Estate, Aberdeen, AB12 3AX, Scotland |
| GOOD, Graham RESIGNED | Secretary | 23 Mar 1998 | 01 Oct 1999 | | | 22 Gladstone Place, Aberdeen, AB10 6XA |
| JOHNSON, Ian RESIGNED | Secretary | 24 Nov 2003 | 01 Sep 2010 | | | John Wood House, Greenwell Road, East Tullos Industrial Estate, Aberdeen, AB12 3AX, Scotland |
| MCGREGOR, Alister James RESIGNED | Secretary | 06 May 2014 | 20 Feb 2020 | | | Ethos House, Craigshaw Business Park, Craigshaw Road, West Tullos Industrial Estate, Aberdeen, AB12 3QH, Scotland |
| WATSON, Christopher Edward Milne RESIGNED | Secretary | 01 Oct 1999 | 24 Nov 2003 | | | 77 Fountainhall Road, Aberdeen, AB15 4EA |
| ALDERTON, Terence Robert RESIGNED | Director | 22 Sep 1998 | 07 Apr 2004 | | October 1950 | 3 Turin Way, Foveran, Ellon, Aberdeenshire, AB41 6HG |
| BAILLIE, David Charles RESIGNED | Director | 15 Apr 2003 | 28 Nov 2003 | Great Britain | June 1957 | Birchbank, Burnhervie, Aberdeenshire, AB51 5JU |
| BARCLAY, Scott Hart RESIGNED | Director | 20 Apr 2001 | 30 Jun 2003 | Scotland | August 1951 | 42 Forestside Drive, Banchory, Kincardineshire, AB31 5ZG |
| BEDFORD, Ian RESIGNED | Director | 27 Sep 2011 | 06 May 2014 | United Kingdom | May 1952 | John Wood House, Greenwell Road, East Tullos Industrial Estate, Aberdeen, AB12 3AX, Scotland |
| BROADLEY, Stuart Richard RESIGNED | Director | 01 Aug 2004 | 31 Mar 2010 | Scotland | January 1967 | John Wood House, Greenwell Road, East Tullos Industrial Estate, Aberdeen, AB12 3AX, Scotland |
| BROWN, Robert Muirhead Birnie RESIGNED | Director | 01 Sep 2010 | 01 Sep 2010 | Uk/Scotland | October 1970 | Thames Plaza, 5 Pine Trees Chertsey Lane, Staines, Middlesex, TW18 3DT |
| DALY, Robert RESIGNED | Director | | 23 Apr 2001 | | April 1952 | 47 Ruthrieston Court, Riverside Drive, Aberdeen, AB10 7QF |
| DAVIES, James Evan Lloyd RESIGNED | Director | 05 Aug 2022 | 30 Aug 2023 | Scotland | August 1977 | Unit 3, Berkeley Business Park, Wainwright Road, Worcester, WR4 9FA |
| DEAR, Michael RESIGNED | Director | 02 Aug 2004 | 26 Jan 2007 | United Kingdom | July 1971 | 25 Polmuir Gardens, Aberdeen, AB11 7WE |
| DICKIE, Graham RESIGNED | Director | 26 Jan 2007 | 06 Nov 2009 | | January 1973 | 12 Northburn Avenue, Aberdeen, AB15 6AH |
| DOBLER, Mark Stephen RESIGNED | Director | 29 Jun 2012 | 22 Aug 2014 | United States | May 1963 | Unit 3, Berkeley Business Park, Wainwright Road, Worcester, WR4 9FA, England |
| DRON, Joseph Gibb RESIGNED | Director | 01 Mar 1996 | 29 Oct 2000 | | March 1954 | 46 Station Road West, Peterculter, Aberdeen, Aberdeenshire, AB14 0US |
| EDGAR, William RESIGNED | Director | 30 May 2001 | 28 Nov 2003 | Scotland | January 1938 | 3 Cairnie View, Westhill, Aberdeen, Aberdeenshire, AB32 6NB |
| ELDER, Catherine RESIGNED | Director | 10 Nov 2015 | 19 Sep 2023 | Scotland | August 1969 | Ethos House, Craigshaw Business Park, Craigshaw Road, West Tullos Industrial Estate, Aberdeen, AB12 3QH, Scotland |
| ELLERKER, David Arthur RESIGNED | Director | | 04 Aug 2000 | | March 1948 | 85 Grange Crescent, Lincoln, LN6 8BY |
| GARTSHORE, Derek Alexander RESIGNED | Director | 01 Jun 2013 | 18 Sep 2015 | Scotland | August 1966 | Ethosenergy Light Turbines Limited, Kirkhill Drive, Kirkhill Industrial Estate, Dyce, Aberdeen, AB21 0EU, Scotland |
| GORRIE, Gordon Douglas RESIGNED | Director | 20 Jan 1993 | 23 Apr 2001 | | May 1951 | 7 Westdyke Avenue, Westhill, Aberdeen, Grampian, AB32 6QX |
| GOUGH, Brian Douglas RESIGNED | Director | 01 Mar 1996 | 30 Jun 2003 | | April 1953 | 6 Menie Close, Balmedie, Aberdeen, Aberdeenshire |
| LANGLANDS, Allister Gordon RESIGNED | Director | 01 Aug 2000 | 01 Jan 2006 | Scotland | March 1958 | Craigentoul, 16 Hillhead Road, Bieldside, Aberdeen, AB15 9EJ |
| LOWDEN, Andrew William RESIGNED | Director | 20 Apr 2001 | 30 Sep 2004 | Scotland | June 1962 | 4 Corse Gardens, Kingswells, Aberdeen, Aberdeenshire, AB15 8TN |
| MCGREGOR, Alister James RESIGNED | Director | 30 May 2001 | 02 Aug 2004 | Scotland | May 1958 | 13 Hilton Walk, Aberdeen, Aberdeenshire, AB24 4LJ |
| MCKENDRICK, David Alexander RESIGNED | Director | 02 Jul 2003 | 01 Jul 2006 | | December 1960 | Davondale Burnside Way, Balmedie, Aberdeenshire, AB23 8XL |
| MOTHERWELL, Thomas RESIGNED | Director | 20 Apr 1993 | 01 Jun 2000 | | August 1944 | Durris Stables, Durris, Banchory, Kincardineshire, AB31 3BD |
| MURRAY, John Campbell RESIGNED | Director | 30 Jul 2020 | 05 Aug 2022 | Scotland | November 1982 | Ethos House, Craigshaw Business Park, Craigshaw Road, West Tullos Industrial Estate, Aberdeen, AB12 3QH, Scotland |
| MUSE, Michael Joseph RESIGNED | Director | 20 Feb 2020 | 30 Jul 2020 | United States | August 1973 | Unit 3, Berkeley Business Park, Wainwright Road, Worcester, WR4 9FA |
| PAPWORTH, Mark Harry RESIGNED | Director | 04 Feb 2005 | 29 Jun 2012 | England | January 1965 | Tugley Farm, Pickhurst Road, Chiddingfold, Godalming, Surrey, GU8 4TG, United Kingdom |
| REID, John George RESIGNED | Director | 01 Mar 1996 | 31 Dec 2002 | | July 1955 | 10 Irvine Place, Inverurie, Aberdeenshire, AB51 4ZZ |
| THORBURN, Robert Jamieson RESIGNED | Director | 01 Jul 1997 | 01 Aug 2004 | | September 1951 | 18 Lawmarnock Crescent, Bridge Of Weir, Renfrewshire, PA11 3AS |
| WATSON, Christopher Edward Milne RESIGNED | Director | 17 Aug 2011 | 20 Feb 2020 | Scotland | January 1967 | Ethos House, Craigshaw Business Park, Craigshaw Road, West Tullos Industrial Estate, Aberdeen, AB12 3QH, Scotland |