| MACRURY, Sarah Marion ACTIVE | Secretary | 08 Jul 2024 | | | | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| ANGUS, Grant Rae ACTIVE | Director | 31 Aug 2024 | | Scotland | July 1970 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| DAGLEISH, Keith Gordon ACTIVE | Director | 26 May 2025 | | Scotland | May 1972 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| BARDSLEY, Michael John RESIGNED | Secretary | | 10 Jul 1989 | | | 7 Downs End, Knutsford, Cheshire, WA16 8BQ, England |
| FELLOWES, Colin RESIGNED | Secretary | 10 Jul 1989 | 16 Jun 2009 | | | 9 Thistlewood Drive, Summerfields, Wilmslow, Cheshire, SK9 2RF |
| FIDLER, Christopher Laskey RESIGNED | Secretary | 16 Jun 2009 | 22 Jul 2016 | | | 66, Marlborough Avenue, Cheadle Hulme, Cheshire, SK8 7AW |
| JONES, Iain Angus RESIGNED | Secretary | 16 Feb 2018 | 12 Jun 2024 | | | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| MORRELL, Helen RESIGNED | Secretary | 22 Jul 2016 | 22 Feb 2017 | | | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |
| WARBURTON, Jennifer Ann RESIGNED | Secretary | 22 Feb 2017 | 16 Feb 2018 | | | Booths Park, Chelford Road, Knutsford, WA16 8QZ, England |
| AITKEN, Robert Wilson RESIGNED | Director | 21 Feb 2000 | 31 Aug 2002 | | August 1941 | Erinwood Lodge, Middleton Tyas, Richmond, North Yorkshire, DL10 6QZ |
| AITKEN, Robert Wilson RESIGNED | Director | 30 Aug 1995 | 20 Dec 1999 | | August 1941 | 24 Elmfield Road, Hurworth, Darlington, County Durham, DL2 2JJ |
| BAIN, Robert Henry RESIGNED | Director | | 31 Dec 1991 | | September 1925 | 57 Northfield Drive, West Moor, Newcastle Upon Tyne, Tyne & Wear, NE12 0EE |
| BARCLAY, David Burrows Beattie RESIGNED | Director | | 31 Dec 1997 | | April 1936 | 4 Fernhill Grange, Bothwell, Glasgow, Lanarkshire, G71 8SH |
| CHARNOCK, Ian Graeme Lloyd RESIGNED | Director | 01 Jul 2005 | 31 Oct 2008 | | July 1962 | 58 Bracken Road, Brighouse, West Yorkshire, HX6 2HR |
| DEAN, John RESIGNED | Director | 09 Jun 1992 | 16 Oct 1992 | | November 1940 | 9 Huntly Road, Whitley Bay, Tyne & Wear, NE25 9UR |
| ECKERSALL, Malcolm Kenyon RESIGNED | Director | 01 Oct 1996 | 29 Jan 1998 | | December 1945 | Juniper House Snows Ride, Windlesham, Surrey, GU20 6LA |
| FORBES, Archibald Hyslop RESIGNED | Director | | 30 Jun 1997 | | March 1935 | 7 Middlemuir Avenue, Lenzie, Glasgow, Strathclyde, G66 4NE, Scotland |
| GOODCHILD, Alfred Bernard RESIGNED | Director | | 30 Nov 1989 | | June 1932 | 23 The Willow Chase, Long Newton, Stockton On Tees, Cleveland, TS21 1PD |
| GRANT, Alistair Roderick RESIGNED | Director | 21 Feb 2000 | 26 Jan 2001 | | November 1952 | 111 Queens Road, Richmond, Surrey, TW10 6HF |
| HIGGINS, Nigel Alan RESIGNED | Director | 01 Oct 2004 | 01 Jul 2005 | England | November 1956 | Conifers, Cecil Avenue, Halifax, West Yorkshire, HX3 8SN |
| HOGG, Stephen Richard RESIGNED | Director | 01 Jul 2001 | 20 Dec 2011 | England | February 1954 | 19 High Back Close, Monkton Village, Jarrow, Tyne & Wear, NE32 5PA |
| KERSEY, Michael John RESIGNED | Director | 01 Jan 1990 | 22 Oct 1993 | | October 1941 | 2 West Riding, Tewin Wood, Welwyn, Hertfordshire, AL6 0PD |
| LEE, Stephen Warwick RESIGNED | Director | 31 Aug 2002 | 30 Apr 2009 | | April 1950 | The Barn, Hildenley, Malton, North Yorkshire, YO17 6QU |
| LEONARD, David RESIGNED | Director | 26 Jan 2001 | 01 Jul 2001 | | April 1959 | 55 Hatchellwood View Bessacarr, Doncaster, South Yorkshire, DN4 6UY |
| LING, Grant Richmond RESIGNED | Director | 31 Oct 2008 | 30 Nov 2017 | England | April 1956 | Flat 24, The Academy 16 Highgate Hill, London, N19 5NS |
| MCKINNON, Charles Muir RESIGNED | Director | | 20 Dec 1999 | | October 1944 | 17 Waterside Gardens, Carmunnock, Glasgow, G76 9AL |
| MCLEAN, Andrew Stuart RESIGNED | Director | 11 Aug 2020 | 31 Aug 2024 | England | February 1970 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| ROBSON, David RESIGNED | Director | 29 Jan 1998 | 20 Dec 1999 | | July 1945 | Milling Field House, 1 The Milling Field Holmes Chapel, Crewe, Cheshire, CW4 7DA |
| ROBSON, David RESIGNED | Director | 26 Nov 1992 | 01 Oct 1996 | | July 1945 | Milling Field House, 1 The Milling Field Holmes Chapel, Crewe, Cheshire, CW4 7DA |
| SETTER, William George RESIGNED | Director | 30 Nov 2017 | 21 Mar 2025 | Scotland | April 1975 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| WHITEHEAD, Godfrey Oliver RESIGNED | Director | | 31 Jul 1989 | | August 1941 | 55 Copperkins Lane, Amersham, Buckinghamshire, HP6 5RA |
| YOUNG, John Michael Douglas RESIGNED | Director | 21 Feb 2000 | 01 Oct 2004 | England | May 1952 | Lynch Farm, Kingston Corfe Castle, Wareham, Dorset, BH20 5LG |
| AMEC NOMINEES LIMITED RESIGNED | Director | 20 Dec 2011 | 11 Aug 2020 | | | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |
| AMEC NOMINEES LIMITED RESIGNED | Director | 20 Dec 1999 | 21 Feb 2000 | | | Sandiway House, Hartford, Northwich, Cheshire, CW8 2YA |