| 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 | 01 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 |
| BARDSLEY, Michael John RESIGNED | Secretary | | 01 Jun 1992 | | | 7 Downs End, Knutsford, Cheshire, WA16 8BQ, England |
| FIDLER, Christopher Laskey RESIGNED | Secretary | | 22 Jul 2016 | | | 66, Marlborough Avenue, Cheadle Hulme, Cheshire, SK8 7AW |
| JONES, Iain Angus RESIGNED | Secretary | 16 Feb 2018 | 12 Jun 2024 | | | Ground Floor, 15, Justice Mill Lane, Aberdeen, AB11 6EQ, Scotland |
| WARBURTON, Jennifer Ann RESIGNED | Secretary | 22 Jul 2016 | 16 Feb 2018 | | | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ |
| BARDSLEY, Michael John RESIGNED | Director | 22 Oct 1993 | 01 Jun 2001 | | August 1944 | 7 Downs End, Knutsford, Cheshire, WA16 8BQ, England |
| BATEMAN, Charles Ian RESIGNED | Director | | 28 May 1993 | | March 1935 | "Dalewood" 586 Chester Road, Sandiway, Northwich, Cheshire, CW8 2DX |
| BATEY, Simon George RESIGNED | Director | 06 Dec 1993 | 31 Mar 2000 | | September 1953 | Copsley, Dalefords Lane Whitegate, Northwich, Cheshire, CW8 2BW |
| 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, United Kingdom |
| BROWN, William Malcolm RESIGNED | Director | | 22 Oct 1993 | | July 1945 | Holmford 10 Dewpond Close, Holmer, Hereford, Herefordshire, HR4 9RR |
| BUTCHER, Adam Paul RESIGNED | Director | 12 Aug 2024 | 31 Jul 2025 | England | October 1976 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| CHATFIELD, Carl Anthony RESIGNED | Director | 30 Nov 2017 | 09 Dec 2019 | Scotland | March 1964 | Booths Park, Chelford Road, Knutsford, WA16 8QZ, England |
| DAVIES, Norman John RESIGNED | Director | | 22 Oct 1993 | | October 1935 | 33 Venns Lane, Hereford, Herefordshire, HR1 1DE |
| DICK, Alan RESIGNED | Director | 04 Feb 2014 | 30 Nov 2017 | United Kingdom | November 1963 | Chipps Hill House, Piddington Lane, Wheeler End, High Wycombe, Buckinghamshire, HP14 3NG, England |
| EARLY, John Dalton RESIGNED | Director | 28 Jun 2001 | 31 Jul 2007 | England | November 1945 | 3 Mayfair Park, Off Mersey Road Didsbury, Manchester, M20 2JW |
| HOLLAND, Peter James RESIGNED | Director | 06 Dec 1993 | 31 Aug 2009 | Wales | December 1947 | Woodside House, Wynnstay Lane, Marford, Wrexham, LL12 8LH |
| LING, Grant Richmond RESIGNED | Director | 10 Oct 2008 | 30 Nov 2017 | England | April 1956 | Flat 24, The Academy 16 Highgate Hill, London, N19 5NS |
| MCHOUL, Ian Philip RESIGNED | Director | 10 Oct 2008 | 04 Feb 2014 | England | January 1960 | 42, Bowerdean Street, London, SW6 3TW |
| MCLEAN, Andrew Stuart RESIGNED | Director | 09 Dec 2019 | 12 Aug 2024 | Scotland | February 1970 | 15, Justice Mill Lane, Aberdeen, AB11 6EQ, Scotland |
| 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 |
| SIDDALL, Stuart James RESIGNED | Director | 01 Jun 2001 | 19 May 2008 | United Kingdom | May 1953 | The Willows 9c Elmwood Park, Gerrards Cross, Buckinghamshire, SL9 7EP |
| AMEC NOMINEES LIMITED RESIGNED | Director | 19 May 2008 | 11 Aug 2020 | | | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ |
| AMEC NOMINEES LIMITED RESIGNED | Director | 22 Oct 1993 | 06 Dec 1993 | | | Sandiway House, Hartford, Northwich, Cheshire, CW8 2YA |