| 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 | 23 May 2025 | | Scotland | May 1972 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| AGOMBAR, Colin Leonard Edward RESIGNED | Secretary | | 31 Aug 1991 | | | 42 Whistlers Avenue, London, SW11 3TS |
| DAVIES, Michelle Karen RESIGNED | Secretary | 01 Apr 2009 | 29 Nov 2011 | | | Marlborough House, High Force Road, Riverside Park, Middlesbrough, Cleveland, TS2 1RH |
| DENLEY, Mark Hilton RESIGNED | Secretary | 01 Dec 2011 | 01 Mar 2015 | | | Centre North East, 73 - 75 Albert Road, Middlesbrough, Cleveland, TS1 2RU, England |
| 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 | 02 Mar 2015 | 22 Feb 2017 | | | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |
| RIMER, Geoffrey John RESIGNED | Secretary | 01 Sep 1991 | 05 Jul 2008 | | | West End, Church Street, Stokenchurch, Buckinghamshire, HP14 3UJ |
| WARBURTON, Jennifer Ann RESIGNED | Secretary | 22 Feb 2017 | 16 Feb 2018 | | | Booths Park, Chelford Road, Knutsford, WA16 8QZ, England |
| BILL, Ian Millar RESIGNED | Director | 18 Sep 1995 | 30 Sep 2004 | | September 1944 | 4 Walnut Close, Sonning Common, Reading, Berkshire, RG4 9DH |
| BLYTHE, John Cecil RESIGNED | Director | 14 Aug 1997 | 30 Jun 1998 | United Kingdom | August 1947 | Brambles 78 St Marks Road, Henley On Thames, Oxfordshire, RG9 1LW |
| COLLIS, Mark Russell RESIGNED | Director | 01 May 2013 | 26 Aug 2016 | United Kingdom | January 1972 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |
| CULSHAW, Stephen Thomas RESIGNED | Director | 01 Oct 2004 | 31 Jul 2014 | United Kingdom | September 1960 | Centre North East, 73 - 75 Albert Road, Middlesbrough, Cleveland, TS1 2RU, England |
| DAVIES, Stephen John RESIGNED | Director | 19 Sep 1996 | 13 Nov 2007 | | February 1953 | 11 Duncan Gardens, Purley On Thames, Reading, Berkshire, RG8 8DW |
| DUPAGNE, Laurent Jerome RESIGNED | Director | 01 Oct 2004 | 01 May 2013 | United Kingdom | October 1960 | Marlborough House, High Force Road, Riverside Park, Middlesbrough, Cleveland, TS2 1RH |
| EVANS, Timothy Martin RESIGNED | Director | | 01 Nov 1994 | United Kingdom | April 1935 | 8 Broadlands Close, Calcot Park, Reading, Berkshire, RG31 7RP |
| FOLEY, James RESIGNED | Director | | 31 May 1996 | | February 1937 | 67 Horseshoe Cresent, Burghfield Common, Reading, Berkshire, RG7 3XW |
| HOLT, Nicholas Christopher RESIGNED | Director | | 28 Apr 2006 | England | May 1951 | 1 Dynevor Road, Richmond Upon Thames, Surrey, TW10 6PF |
| LING, Grant Richmond RESIGNED | Director | 26 Aug 2016 | 30 Nov 2017 | England | April 1956 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ |
| MCKERRACHER, Alan James RESIGNED | Director | | 30 Jun 1993 | | April 1925 | 26 Pound Hill, Alresford, Hampshire, SO24 9BW |
| 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 |
| RIMER, Geoffrey John RESIGNED | Director | 14 Aug 1997 | 05 Jul 2008 | | July 1943 | West End, Church Street, Stokenchurch, Buckinghamshire, HP14 3UJ |
| 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 |
| SHORTEN, Nicholas David RESIGNED | Director | 24 Feb 2015 | 26 Aug 2016 | England | January 1968 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |
| STAPLES, Trevor Bryan RESIGNED | Director | 24 Feb 2015 | 11 Apr 2016 | United Kingdom | March 1967 | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |
| AMEC NOMINEES LIMITED RESIGNED | Director | 26 Aug 2016 | 11 Aug 2020 | | | Booths Park, Chelford Road, Knutsford, WA16 8QZ, England |