| MACRURY, Sarah Marion ACTIVE | Secretary | 03 Jul 2024 | | | | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| ANGUS, Grant Rae ACTIVE | Director | 05 May 2025 | | Scotland | July 1970 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| MCCRACKEN, Laura Mary ACTIVE | Director | 10 Apr 2026 | | United Kingdom | April 1979 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ |
| FELLOWES, Colin RESIGNED | Secretary | 23 Feb 1996 | 16 Jun 2009 | | | 9 Thistlewood Drive, Summerfields, Wilmslow, Cheshire, SK9 2RF |
| FELLOWES, Colin RESIGNED | Secretary | | 09 Jun 1993 | | | 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 |
| FIDLER, Christopher Laskey RESIGNED | Secretary | 09 Jun 1993 | 23 Feb 1996 | | | 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 |
| WARBURTON, Jennifer Ann RESIGNED | Secretary | 22 Feb 2017 | 16 Feb 2018 | | | Booths Park, Chelford Road, Knutsford, WA16 8QZ, England |
| AITKEN, Robert Wilson RESIGNED | Director | 29 Apr 1997 | 21 Feb 2000 | | August 1941 | Erinwood Lodge, Middleton Tyas, Richmond, North Yorkshire, DL10 6QZ |
| BEEVER, Dominic John RESIGNED | Director | 08 Aug 2025 | 10 Apr 2026 | United Kingdom | November 1973 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| BROWN, Anthony RESIGNED | Director | 29 Apr 1997 | 31 Mar 2005 | | May 1947 | 58 Walkers Lane, Penketh, Warrington, Cheshire, WA5 2PA |
| BRUCE, Neil Alexander RESIGNED | Director | 21 Feb 2000 | 01 May 2009 | | August 1960 | Wydram End, Netherley, Stonehaven, Kincardineshire, AB39 3RX |
| BUTCHER, Adam Paul RESIGNED | Director | 26 Jun 2024 | 31 Jul 2025 | England | October 1976 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| CRUDDAS, Hamilton Maxwell RESIGNED | Director | 01 May 2009 | 01 Apr 2012 | United Kingdom | January 1952 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ |
| DAVIES, Peter Roy RESIGNED | Director | | 29 Apr 1997 | | April 1946 | Tower House 16 The Green, High Coniscliffe, Darlington, County Durham, DL2 2LJ |
| FLEMING, Colin Ross RESIGNED | Director | 11 Mar 2002 | 01 Apr 2012 | Scotland | April 1959 | 12 Rubislaw Den North, Aberdeen, AB15 4AN |
| GIBSON, Alan Ross RESIGNED | Director | 12 Sep 2013 | 27 Feb 2018 | Uae | September 1959 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ |
| LING, Grant Richmond RESIGNED | Director | 21 Feb 2000 | 15 Feb 2002 | | April 1956 | 1c Ramsay Court, Eaglesham Road, Newton Mearns, Glasgow, Lanarkshire, G77 5DJ |
| MCLEAN, Alan Hugh RESIGNED | Director | 01 Apr 2012 | 30 Jun 2013 | United Arab Emirates | June 1967 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ |
| MCLEAN, Andrew Stuart RESIGNED | Director | 11 Aug 2020 | 22 Aug 2024 | England | February 1970 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| NICKLIN, Alan RESIGNED | Director | | 01 Jan 1993 | | January 1935 | 5 The Folly, Buntingford, Hertfordshire, SG9 9EB |
| NODDINGS, Brian RESIGNED | Director | | 29 Apr 1997 | | June 1946 | 6 Leith Road, Darlington, County Durham, DL3 8BG |
| PLANT, Matthew Nigel RESIGNED | Director | 01 Apr 2012 | 26 Jun 2024 | United Kingdom | December 1968 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| SETTER, William George RESIGNED | Director | 22 Aug 2024 | 21 Mar 2025 | Scotland | April 1975 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| AMEC NOMINEES LIMITED RESIGNED | Director | 27 Feb 2018 | 11 Aug 2020 | | | Booths Park, Chelford Road, Knutsford, WA16 8QZ, England |
| AMEC NOMINEES LIMITED RESIGNED | Director | 01 Jul 2013 | 12 Sep 2013 | | | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |