| O'BRIEN, Philip Paul ACTIVE | Secretary | 12 Jan 2026 | | | | Rwg (Repair & Overhauls) Limited, Kirkhill Drive, Dyce, Aberdeen, AB21 0EU, Scotland |
| DAVIDSON, Darren John ACTIVE | Director | 24 Apr 2026 | | England | August 1972 | Siemens Energy Limited, C A Parsons Works, Shields Road, Newcastle Upon Tyne, NE6 2YL, England |
| KEYZER-DEAN, Ross Llyod ACTIVE | Director | 24 Apr 2026 | | England | February 1976 | Siemens Energy Limited, C A Parsons Works, Shields Road, Newcastle Upon Tyne, NE6 2YL, England |
| O'BRIEN, Philip Paul ACTIVE | Director | 24 Apr 2026 | | England | April 1981 | Siemens Energy Limited, C A Parsons Works, Shields Road, Newcastle Upon Tyne, NE6 2YL, England |
| SCHLELEIN, Matthias Philipp ACTIVE | Director | 12 Dec 2019 | | Germany | July 1969 | Siemens Ag, 70-80 Franken Str, Nuernberg, 90461, Germany |
| ANGUS, Grant Rae RESIGNED | Secretary | 31 Dec 2023 | 31 Dec 2025 | | | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| BROWN, Charles Nicholas RESIGNED | Secretary | | 23 Mar 1998 | | | Stoneyards Farm, Menie By Balmedie, Aberdeen, Grampian, AB41 0YJ |
| CASTRO, Carolina De Camargo Bicudo De RESIGNED | Secretary | 06 May 2013 | 31 Dec 2013 | | | John Wood House, Greenwell Road, East Tullos Industrial Estate, Aberdeen, AB12 3AX |
| DINOZZI, Antonio Vincenzo RESIGNED | Secretary | 01 Mar 2019 | 31 Dec 2023 | | | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| GILMAN, Nicholas Charles RESIGNED | Secretary | 31 Dec 2013 | 01 Mar 2019 | | | 15, Justice Mill Lane, Aberdeen, AB11 6EQ, Scotland |
| GOOD, Graham RESIGNED | Secretary | 23 Mar 1998 | 01 Oct 1999 | | | 22 Gladstone Place, Aberdeen, AB10 6XA |
| SPENCE, Stuart RESIGNED | Secretary | 25 Mar 2004 | 13 Aug 2004 | | | 42 Oakhill Road, Aberdeen, AB15 5ES |
| WATSON, Christopher Edward Milne RESIGNED | Secretary | 13 Aug 2004 | 06 May 2013 | | | John Wood House, Greenwell Road, East Tullos Industrial Estate, Aberdeen, AB12 3AX |
| WATSON, Christopher Edward Milne RESIGNED | Secretary | 01 Oct 1999 | 25 Mar 2004 | | | 77 Fountainhall Road, Aberdeen, AB15 4EA |
| ANDERSON, Darren Murray RESIGNED | Director | 31 Jul 2025 | 31 Dec 2025 | Scotland | March 1977 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| ANGUS, Grant Rae RESIGNED | Director | 31 Dec 2023 | 31 Dec 2025 | Scotland | July 1970 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| BAILLIE, David Charles RESIGNED | Director | 27 Aug 2003 | 25 Mar 2004 | Great Britain | June 1957 | Birchbank, Burnhervie, Aberdeenshire, AB51 5JU |
| BANKS, Craig RESIGNED | Director | 10 Oct 2000 | 31 Jan 2008 | | March 1957 | Mains Of Grandholm, Danestone, Aberdeen, AB22 8AR |
| BEAUMONT, Christopher William RESIGNED | Director | 16 Jul 1992 | 11 Jan 1993 | | February 1939 | Wingrove House, St Helens Lane, Corbridge, Northumberland, NE45 5JD |
| BLASKOSKI, Nicholas Jay RESIGNED | Director | 03 Mar 2011 | 31 Dec 2025 | United States | September 1956 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| BLASKOSKI, Nicholas Jay RESIGNED | Director | 16 Apr 1998 | 02 May 2000 | | September 1956 | 277 Larkspur Court, Zionville, Indianapolis, Indiana, 46077, Usa |
| BODY, Rex John RESIGNED | Director | 06 Feb 1990 | 16 Jul 1992 | | October 1937 | Englewood, Westbury-On-Trym, Bristol |
| BONSEY, David Anthony Yerburgh RESIGNED | Director | 16 Jul 1992 | 23 Aug 1999 | | April 1941 | 18 Field Close, West Haddon, Northampton, NN6 7AB |
| BOURGON, Paul Andre RESIGNED | Director | 01 Jan 1999 | 02 May 2000 | | November 1956 | 611 Walpole Avenue, Mount Royal, Quebec, H3R ZA5, Canada |
| BRADY, Keith James RESIGNED | Director | 01 Jun 2000 | 31 Dec 2007 | | May 1951 | 5 Westhill Heights, Westhill, Aberdeenshire, AB32 6RY |
| BRADY, Keith James RESIGNED | Director | 19 Feb 1999 | 01 Jun 2000 | | May 1951 | 5 Westhill Heights, Westhill, Aberdeenshire, AB32 6RY |
| BROADLEY, Stuart Richard RESIGNED | Director | 12 Dec 2008 | 31 Mar 2010 | Scotland | January 1967 | John Wood House, Greenwell Road, East Tullos Industrial Estate, Aberdeen, AB12 3AX, Scotland |
| BROADLEY, Stuart Richard RESIGNED | Director | 25 Mar 2004 | 21 Sep 2005 | Scotland | January 1967 | Invercrynoch Steading, Maryculter, Aberdeen, Aberdeenshire, AB12 5GX |
| BROCKLEHURST, James Edwin RESIGNED | Director | 16 Jul 1992 | 31 Dec 1998 | | December 1933 | 32 Valentine Drive, Danestone, Aberdeen, Aberdeenshire, AB22 8YF |
| BROWN, George Alexander RESIGNED | Director | 05 Mar 2014 | 03 Jun 2020 | Scotland | November 1950 | 15, Justice Mill Lane, Aberdeen, AB11 6EQ, Scotland |
| BROWN, Peter Edward RESIGNED | Director | 04 Mar 2008 | 28 Apr 2011 | United Kingdom | February 1969 | 78 Old School Drive, The Oaks, Stafford, Staffordshire, ST16 1RL |
| BUXTON, Russell David RESIGNED | Director | 01 Jan 2001 | 31 Jul 2007 | | March 1963 | 3 Bagworth Road, Newbold Heath, Leicester, LE9 9NB |
| BYRNE, Brian Dara RESIGNED | Director | 01 Dec 2014 | 20 Jun 2018 | United Kingdom | June 1971 | The Iceni Centre, Warwick Technology Park, Gallows Hill, Warwick, CV34 6DA, England |
| CALLENDER, Ian Alexander RESIGNED | Director | 08 Apr 2008 | 14 Oct 2013 | England | July 1961 | 3 Park Terrace, Nottingham, Nottinghamshire, NG1 5DN |
| CARMICHAEL, Ian Stewart RESIGNED | Director | 01 Jan 2001 | 28 Sep 2004 | | March 1954 | 13 Hascombe Close, Beaumont Park, Whitley Bay, Tyne & Wear, NE25 9XQ |
| CHIVERS, Stephen RESIGNED | Director | 02 May 2000 | 25 Sep 2002 | | September 1949 | 130a Alfreton Road, Little Eaton, Derby, Derbyshire, DE21 5DE |
| CLAYTON, Hugh Robert RESIGNED | Director | 10 Oct 2012 | 01 Dec 2014 | England | June 1972 | 71, Cromford Road, London, SW18 1PA, England |
| COLEMAN, Brian RESIGNED | Director | 01 Jan 1996 | 01 Feb 1997 | | August 1947 | 42 Edyvean Close, Rugby, Warwickshire, CV22 6LD |
| COWDRY, Miles Adrian RESIGNED | Director | 27 Feb 2007 | 07 Sep 2009 | United Kingdom | August 1958 | Flat 311, 79 Marsham Street, London, SW1P 4SA |
| CURLEY, Edward Thomas RESIGNED | Director | 28 Aug 2002 | 31 Mar 2009 | | September 1955 | 9 Wiveliscombe, New Albany, Ohio, 43054, United States |
| DINOZZI, Antonio Vincenzo RESIGNED | Director | 01 Mar 2019 | 31 Dec 2023 | Scotland | November 1969 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| DOBLER, Mark Stephen RESIGNED | Director | 07 Jun 2012 | 05 Mar 2014 | United States | May 1963 | John Wood House, Greenwell Road, East Tullos Industrial Estate, Aberdeen, AB12 3AX |
| EDGAR, William RESIGNED | Director | 29 Jan 2001 | 27 Aug 2003 | Scotland | January 1938 | 3 Cairnie View, Westhill, Aberdeen, Aberdeenshire, AB32 6NB |
| FLEMING, Sean RESIGNED | Director | 02 May 2000 | 03 Dec 2000 | | March 1968 | 9 Attenborough Close, Thorpe Astley, Braunstone, Leicester, Leicestershire, LE3 3UD |
| FORS, Thorbjoern Leif RESIGNED | Director | 04 Jun 2015 | 12 Dec 2019 | Sweden | June 1968 | 15, Justice Mill Lane, Aberdeen, AB11 6EQ, Scotland |
| GIBSON, Hugh Fleming RESIGNED | Director | 06 Feb 1990 | 31 Jan 2008 | | October 1946 | 3 Kirkton Road, Westhill, Skene, Aberdeenshire, AB32 6LF |
| GILMAN, Nicholas Charles RESIGNED | Director | 05 Mar 2014 | 01 Mar 2019 | England | December 1967 | 15, Justice Mill Lane, Aberdeen, AB11 6EQ, Scotland |
| GRAY, Michael Paul RESIGNED | Director | 01 Dec 2014 | 24 Apr 2026 | England | May 1970 | Sir William Siemens Square, Frimley, Camberley, GU16 8QD, England |
| GREEN, Margaret Elizabeth RESIGNED | Director | 28 Sep 2004 | 31 Jul 2007 | | April 1953 | The Motte, School Lane, Hunningham, Leamington Spa, Warwickshire, CV33 9DS |
| GREEN, Margaret Elizabeth RESIGNED | Director | 02 May 2000 | 28 Sep 2004 | | April 1953 | 10 Parsonage Close, Bishops Tachsbrook, Leamington Spa, Warwickshire, CV7 9JR |
| GREEN, Margaret Elizabeth RESIGNED | Director | 01 Jan 1999 | 02 May 2000 | | April 1953 | 10 Parsonage Close, Bishops Tachsbrook, Leamington Spa, Warwickshire, CV7 9JR |
| HANDY, Christopher Peter RESIGNED | Director | 05 Dec 2011 | 20 Jun 2014 | England | April 1965 | The Icenei Centre, Warwick Technology Park, Gallows Hill, Warwick, CV34 6DA, England |
| HEATH, Andrew James RESIGNED | Director | 07 Sep 2009 | 01 Dec 2014 | Britain | January 1964 | 34b, Main Street, Ambaston, Derby, DE72 3ES |
| JAROS, Richard RESIGNED | Director | 20 Jun 2018 | 17 Sep 2026 | England | June 1969 | Siemens Itcl, The Iceni Centre, Warwick Technology Park, Warwick, CV34 6DA, England |
| JENNINGS, Neil RESIGNED | Director | 01 Jan 1996 | 16 Apr 1998 | | April 1948 | Fosse View 8 St Helens Close, Sharnford, Hinckley, Leicestershire, LE10 3NT |
| JOHNSTONE, Alan James RESIGNED | Director | 03 Jun 2020 | 02 Nov 2020 | Scotland | August 1963 | 15, Justice Mill Lane, Aberdeen, AB11 6EQ |
| LANGLANDS, Allister Gordon RESIGNED | Director | 12 Aug 1991 | 12 Dec 2008 | Scotland | March 1958 | Craigentoul, 16 Hillhead Road, Bieldside, Aberdeen, AB15 9EJ |
| MADISON, William Charles RESIGNED | Director | 28 Sep 2004 | 31 Jul 2007 | | June 1951 | White House, Kings Newnham Lane, Bretford, Rugby, Warwickshire, CV23 0JU |
| MADISON, William Charles RESIGNED | Director | 02 May 2000 | 28 Sep 2004 | | June 1951 | White House, Kings Newnham Lane, Bretford, Rugby, Warwickshire, CV23 0JU |
| MARTLE, Simon David RESIGNED | Director | 20 Jun 2014 | 01 Dec 2014 | United Kingdom | May 1970 | The Iceni Centre, Warwick Technology Park, Gallows Hill, Warwick, CV34 6DA, England |
| MCCOMBIE, Kenneth Allan RESIGNED | Director | 25 Mar 2004 | 25 Mar 2004 | United Kingdom | August 1966 | 1 Lochinch Road, Cove Bay, Aberdeen, Aberdeenshire, AB12 3SL |
| MCGREGOR, Alister James RESIGNED | Director | 16 Jul 1992 | 05 Oct 2001 | Scotland | May 1958 | 13 Hilton Walk, Aberdeen, Aberdeenshire, AB24 4LJ |
| MCKAY, William Iain RESIGNED | Director | 11 Jan 1993 | 23 Aug 1999 | England | May 1948 | 39 Coniston Road, Leamington Spa, Warwickshire, CV36 6PE, England |
| MEIXNER, Willibald RESIGNED | Director | 01 Dec 2014 | 04 Jun 2015 | Germany | December 1964 | Siemens Ag, Ps Dgc, Frankenstr 70-80, Nurnberg, 90461, Germany |
| MOTHERWELL, Thomas RESIGNED | Director | 22 Jan 1990 | 01 Jun 2000 | | August 1944 | Durris Stables, Durris, Banchory, Kincardineshire, AB31 3BD |
| NOBLE, David Clive RESIGNED | Director | 01 Jan 1999 | 02 May 2000 | England | November 1955 | Manor Nurseies High Street, Yelvertoft, Northampton, NN6 6LF |
| PAPWORTH, Mark Harry RESIGNED | Director | 21 Sep 2005 | 07 Jun 2012 | England | January 1965 | Tugley Farm, Pickhurst Road, Chiddingfold, Godalming, Surrey, GU8 4TG, United Kingdom |
| PATERSON, John Paul RESIGNED | Director | 28 Jun 2006 | 27 Feb 2007 | | February 1957 | Western Terrace, The Park, Nottingham, NG7 1AF |
| PICKEN, William Kerr RESIGNED | Director | 12 Dec 2008 | 03 Mar 2011 | Scotland | February 1963 | John Wood House, Greenwell Road, East Tullos Industrial Estate, Aberdeen, AB12 3AX |
| RENFORTH, Ellis Steven RESIGNED | Director | 12 Dec 2022 | 15 May 2024 | Scotland | January 1973 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| RUEGGER, William Anthony RESIGNED | Director | 28 Sep 2004 | 10 Oct 2012 | Usa | August 1960 | 8453 Russett Court, Westerville, Ohio, 43082, United States |
| SEMPLE, Mitchell Scott RESIGNED | Director | 06 Feb 1990 | 02 Aug 1991 | | August 1943 | Bonnyton Cottage, Eaglesham, Glasgow, Lanarkshire, G76 0PY |
| SHANAGHEY, Craig RESIGNED | Director | 02 Nov 2020 | 12 Dec 2022 | Scotland | December 1971 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| SIMMONITE, Martin RESIGNED | Director | 15 May 2024 | 31 Jul 2025 | Scotland | February 1969 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| SMALLWOOD, Richard John RESIGNED | Director | 06 Feb 1990 | 01 Jan 1996 | | April 1955 | 24 Meadow Close, Breaston, Derbyshire, DE87 3EL |
| SPENCE, Stuart RESIGNED | Director | 27 Aug 2003 | 25 Mar 2004 | | April 1969 | 42 Oakhill Road, Aberdeen, AB15 5ES |
| SUNERTON, Robert Wallace RESIGNED | Director | 06 Feb 1990 | 01 Jan 1996 | | August 1941 | 14 Waring Way, Dunchurch, Rugby, Warwickshire, CV22 6PH |
| THOMAS, Robert Brian RESIGNED | Director | 02 May 2000 | 05 Mar 2014 | United Kingdom | April 1958 | 7 Beechwood Croft, Kenilworth, Warwickshire, CV8 1GX, England |
| TWIGG, Trevor Joseph RESIGNED | Director | 16 Jul 1992 | 31 Dec 1998 | | April 1928 | 10 Galmington Drive, Styvechale, Coventry, West Midlands, CV3 6PZ |
| WATSON, Christopher Edward Milne RESIGNED | Director | 25 Mar 2004 | 05 Mar 2014 | United Kingdom | January 1967 | John Wood House, Greenwell Road, East Tullos Industrial Estate, Aberdeen, AB12 3AX |
| WILSON, Hal RESIGNED | Director | 02 May 2000 | 01 Dec 2000 | | August 1953 | 44 Bullimore Grove, Kenilworth, Warwickshire, CV8 2QF |
| WOOD, Antony RESIGNED | Director | 07 Sep 2009 | 02 Dec 2011 | United Kingdom | April 1966 | Fern House, Butts Lane, Woodmancote, Cheltenham, Gloucestershire, GL52 9QH |
| ROLLS WOOD GROUP (REPAIR & OVERHAULS) LIMITED RESIGNED | Director | 07 Sep 2009 | 07 Sep 2009 | | | Fern House, Butts Lane, Woodmancote, Cheltenham, Gloucestershire, GL52 9QH |