| SWAN, Colin Charles ACTIVE | Secretary | 06 Jun 2024 | | | | Inveralmond House, 200 Dunkeld Road, Perth, PH1 3AQ, Scotland |
| BEATTIE, Martin ACTIVE | Director | 01 Jun 2022 | | Scotland | March 1981 | Grampian House, 200 Dunkeld Road, Perth, PH1 3GH, Scotland |
| COOK, Matthew ACTIVE | Director | 07 Dec 2022 | | United Kingdom | November 1979 | 10, Fenchurch Avenue, London, EC3M 5BN, England |
| HOLZMAIR, Stefan Michael ACTIVE | Director | 01 Jan 2019 | | United Kingdom | September 1985 | 30, Fenchurch Street, London, EC3M 3AJ, United Kingdom |
| RUDD, Adrian Marc James ACTIVE | Director | 21 Mar 2022 | | England | May 1971 | Inveralmond House, 200 Dunkeld Road, Perth, PH1 3AQ, Scotland |
| BASTIANELLI, Tarryn RESIGNED | Secretary | 01 Jun 2022 | 06 Jun 2024 | | | Inveralmond House, 200 Dunkeld Road, Perth, PH1 3AQ, Scotland |
| COLLEY, Carole Ann RESIGNED | Secretary | 05 Jun 2001 | 30 Aug 2002 | | | 23 Culmstock Road, London, SW11 6LY |
| DAY, Matthew George RESIGNED | Secretary | 01 Jun 2021 | 01 Jun 2022 | | | Inveralmond House, 200 Dunkeld Road, Perth, PH1 3AQ, Scotland |
| KEELING, Julia Vera RESIGNED | Secretary | 25 Jun 2001 | 30 Aug 2002 | | | 16 Linden Close, Thames Ditton, Surrey, KT7 0DF |
| LOMAS, Paul Andrew James RESIGNED | Secretary | 11 Dec 2014 | 01 Jun 2021 | | | No.1 Forbury Place, 43 Forbury Road, Reading, RG1 3JH, United Kingdom |
| O'BRIEN, Michael RESIGNED | Secretary | 30 Jan 2004 | 21 Nov 2013 | | | 301, Orwell Park Grove, Templegate, Dublin 6w, Ireland |
| WADDELL, Archie Stuart RESIGNED | Secretary | 21 Nov 2013 | 11 Dec 2014 | | | Inveralmond House, 200 Dunkeld Road, Perth, PH1 3AQ, Scotland |
| ASHLEY SECRETARIES LIMITED RESIGNED | Secretary | 30 Aug 2002 | 30 Jan 2004 | | | Ashley House, 5 Grosvenor Square, Southampton, Hampshire, SO15 2BE |
| RM REGISTRARS LIMITED RESIGNED | Nominee Secretary | 05 Jun 2001 | 05 Jun 2001 | | | Second Floor, 80 Great Eastern Street, London, EC2A 3RX |
| ABT, Robert RESIGNED | Director | 21 Nov 2013 | 08 Mar 2022 | Germany | April 1963 | Oceanic Way, Marchwood Industrial Park, Marchwood, Southampton, SO40 4BD, United Kingdom |
| BASTIANELLI, Tarryn RESIGNED | Director | 01 Jun 2022 | 01 Jun 2022 | United Kingdom | August 1987 | Inveralmond House, 200 Dunkeld Road, Perth, PH1 3AQ, Scotland |
| BEATTIE, Martin RESIGNED | Director | 01 Apr 2020 | 01 Jun 2022 | Scotland | March 1981 | Grampian House, 200 Dunkeld Road, Perth, PH1 3GH, Scotland |
| BOWMAN, Arlene RESIGNED | Director | 24 Mar 2017 | 01 Apr 2020 | Scotland | April 1969 | Inveralmond House, 200 Dunkeld Road, Perth, PH1 3AQ, Scotland |
| BRYDON, Antony Gavin Dominic, Dr RESIGNED | Director | 18 Oct 2007 | 19 Aug 2010 | Scotland | October 1967 | Inveralmond House, 200 Dunkeld Road, Perth, PH1 3AQ |
| BYRNE, Joseph RESIGNED | Director | 24 Mar 2010 | 06 Nov 2012 | Ireland | January 1954 | Oceanic Way, Marchwood Industrial Park, Marchwood, Southampton, SO40 4BD |
| BÖGLE, Alexander Matthias RESIGNED | Director | 01 Nov 2015 | 17 Dec 2022 | Germany | April 1979 | Oskar-Von-Miller-Ring, 18, 80333 Munich, Germany |
| CAMYAB, Azad, Dr. RESIGNED | Director | 30 Aug 2002 | 13 Feb 2003 | England | July 1962 | 57 Revell Road, Kingston Upon Thames, Surrey, KT1 3SL |
| CONSTANZA, Frank Bruce RESIGNED | Director | 30 Aug 2002 | 13 Feb 2003 | | September 1951 | 2316 125th St, Leawood, Ks, Ks 66209, United States |
| COUNIHAN, Padruig RESIGNED | Director | 21 Jun 2007 | 08 Feb 2012 | Ireland | February 1952 | 162 Rathgar Road, Dublin, County Dublin, 6, Ireland |
| DEISLER, Philipp RESIGNED | Director | 01 Oct 2024 | 15 Feb 2026 | Germany | July 1988 | Meag Munich Ergo Assetmanagement Gmbh, Am Muncher Tor 1, 80805, Munich, Germany |
| DOLLARD, James Patrick RESIGNED | Director | 21 Jun 2007 | 25 Oct 2007 | Republic Of Ireland | October 1969 | 48 Bettyglen, Dublin, IRISH, Ireland |
| DURUKAN, David Samuel RESIGNED | Director | 06 Dec 2022 | 01 Oct 2024 | England | July 1991 | 10, Fenchurch Avenue, London, EC3M 5BN, England |
| FENLON, Patrick RESIGNED | Director | 30 Jan 2004 | 01 Apr 2007 | Ireland | September 1968 | 63 Mount Anville Wood, Coatstown, Dublin 14, IRISH |
| GALLAGHER, Ciaran RESIGNED | Director | 06 Nov 2012 | 21 Nov 2013 | Ireland | October 1963 | 27, Silvergrove, Ballybeg, Ennis, Co Clare, Ireland |
| GRAY, Ann Miriam Georgina RESIGNED | Director | 02 Dec 2019 | 30 Jun 2025 | Scotland | April 1967 | Inveralmond House, 200 Dunkeld Road, Perth, PH1 3AQ, Scotland |
| HAYES, Patrick RESIGNED | Director | 25 Oct 2007 | 24 Mar 2010 | Ireland | May 1965 | 159 Rathdown Park, Greystones, Co Wicklow, IRISH, Ireland |
| JONAGAN, Mike RESIGNED | Director | 13 Feb 2003 | 01 Jun 2003 | | March 1961 | 14480 Nw 64th Street, Parkville, Missouri 64152, Usa |
| JUGGINS, Graham Gerald RESIGNED | Director | 12 Jul 2006 | 24 Jun 2010 | | September 1953 | 4 Langley Place, Perth, Perthshire, PH2 7XB |
| LUCKEY, Bernhard Johannes RESIGNED | Director | 08 Mar 2022 | 13 Dec 2022 | United Kingdom | December 1969 | 10, Fenchurch Avenue, London, EC3M 5BN, United Kingdom |
| MARKEY, Ann RESIGNED | Director | 30 Jan 2004 | 28 Sep 2005 | | August 1966 | 14 Mather Road North, Mount Merrion, County Dublin, IRISH, Ireland |
| MCARDLE, Janine Marie RESIGNED | Director | 07 Jan 2002 | 30 Aug 2002 | | May 1960 | 20 Montpelier Square, London, SW7 1JR |
| MCNAMARA, Kevin RESIGNED | Director | 30 Jan 2004 | 12 Jul 2006 | | January 1955 | 10 Willows, Castletown, Celbridge, County Kildare, IRISH |
| MCSWEENEY, John RESIGNED | Director | 25 Oct 2007 | 17 Feb 2011 | Ireland | October 1950 | 41 Oak Dene, Ballinaciea Road, Killiney, Co Dublin, IRISH, Ireland |
| MICHNOWSKI, Jeffrey RESIGNED | Director | 05 Jun 2001 | 07 Jan 2002 | | November 1958 | 31 Dovehouse Street, London, SW3 6JY |
| MILLS, Edward Kirkpatrick RESIGNED | Director | 06 Jun 2001 | 08 Aug 2002 | | December 1959 | 43-44 Terrace, Kansas City, Missouri Mo 64111, Usa |
| NELSON, Sushil, Dr RESIGNED | Director | 30 Aug 2002 | 13 Feb 2003 | | May 1963 | 13917, W 72nd Street, Shawnee, Ks 66216, Usa |
| O'HARA, Deirdre RESIGNED | Director | 08 Feb 2012 | 06 Nov 2012 | Ireland | October 1958 | 7, Ebenezer Terrace, Dublin, 8, Ireland |
| POEHLING, Robert Lee RESIGNED | Director | 01 Jun 2003 | 30 Jan 2004 | | May 1963 | 11306 West, 139th Terrace Overland Park, Kansas City, 66221, Usa |
| POLL, Alexander Kristian, Dr RESIGNED | Director | 21 Nov 2013 | 01 Jan 2019 | Germany | March 1976 | Oceanic Way, Marchwood Industrial Park, Marchwood, Southampton, SO40 4BD, United Kingdom |
| REDMOND, John RESIGNED | Director | 30 Jan 2004 | 21 Jun 2007 | Ireland | November 1955 | 69 Trees Road, Mount Merrion, Co. Dublin, IRISH, Ireland |
| RENNET, Brandon James RESIGNED | Director | 19 Aug 2010 | 23 Feb 2017 | United Kingdom | November 1972 | Scottish And Southern Energy, Inveralmond House, 200 Dunkeld Road, Perth, PH1 3AQ |
| ROTHÄUSLER, Frank RESIGNED | Director | 21 Nov 2013 | 01 Nov 2015 | Germany | March 1977 | Oceanic Way, Marchwood Industrial Park, Marchwood, Southampton, SO40 4BD, United Kingdom |
| RUDD, Adrian Marc James RESIGNED | Director | 31 Mar 2018 | 02 Dec 2019 | United Kingdom | May 1971 | Fiddlers Ferry Power Station, Widnes Road, Warrington, WA5 2UT, United Kingdom |
| SHEALY, Brock Allison RESIGNED | Director | 07 Jan 2002 | 30 Aug 2002 | | March 1961 | 2 Cavendish Avenue, London, NW8 9JE |
| SHUMWAY, Neal RESIGNED | Director | 13 Feb 2003 | 30 Jan 2004 | | March 1961 | 8913 W 115th Terrace, Overland Park, Kansas 66210, Usa |
| SMITH, Paul Richard RESIGNED | Director | 12 Jul 2006 | 31 May 2016 | United Kingdom | January 1963 | Grampian House, 200 Dunkeld Road, Perth, PH1 3GH |
| SUTHERLAND, John Adam RESIGNED | Director | 06 Jul 2010 | 31 Mar 2018 | Scotland | January 1950 | Peterhead Power Station, Boddam, Peterhead, Aberdeenshire, AB42 3BZ, Scotland |
| TARRANT, Nicholas RESIGNED | Director | 17 Feb 2011 | 21 Nov 2013 | Ireland | September 1971 | Oceanic Way, Marchwood Industrial Park, Marchwood, Southampton, S040 4BD |
| THOMAS, Anthony RESIGNED | Director | 01 Jun 2016 | 21 Mar 2022 | United Kingdom | August 1961 | Oceanic Way, Marchwood Industrial Park, Marchwood, Southampton, SO40 4BD, United Kingdom |
| WARD, Suzanne RESIGNED | Director | 06 Nov 2012 | 21 Nov 2013 | Ireland | January 1972 | Bridge Bungalow, Piltown Road, Bettystown, Co Meath, Ireland |
| WARD, Suzanne RESIGNED | Director | 28 Sep 2005 | 12 Jul 2006 | | January 1972 | 7 The Crescent Larch Hill, Oscar Traynor Road, Dublin 17, IRISH, Ireland |
| RM NOMINEES LIMITED RESIGNED | Nominee Director | 05 Jun 2001 | 05 Jun 2001 | | | Second Floor, 80 Great Eastern Street, London, EC2A 3RX |