| ELEMENTAL COMPANY SECRETARY LIMITED ACTIVE | Secretary | 03 Nov 2025 | | | | 27, Old Gloucester Street, London, WC1N 3AX, England |
| LAMONACA, Filippo ACTIVE | Director | 03 Nov 2025 | | United States | December 1969 | 27, Old Gloucester Street, London, WC1N 3AX, England |
| LASSITER JR., James E. ACTIVE | Director | 03 Nov 2025 | | United States | May 1962 | 27, Old Gloucester Street, London, WC1N 3AX, England |
| MORGAN, Gary ACTIVE | Director | 07 Dec 2021 | | Ireland | September 1981 | 27, Old Gloucester Street, London, WC1N 3AX, England |
| SINNEN, Andrew ACTIVE | Director | 05 Nov 2025 | | United States | June 1985 | 3930, North Ventura Drive, Arlington Heights, IL 60004, United States |
| ALLISON, Ronald James RESIGNED | Secretary | 07 Jul 1995 | 01 Sep 1998 | | | 6 Highfield Road, Flackwell Heath, High Wycombe, Buckinghamshire, HP10 9AN |
| BAGGOTT, Samuel Tyler RESIGNED | Secretary | 09 Oct 2024 | 03 Nov 2025 | | | C/O Sonoco Cores & Paper Ltd, Stainland Board Mills, Holywell Green, Halifax, HX4 9PY, England |
| BRYDEN, Suzanne RESIGNED | Secretary | 01 Sep 1998 | 19 Sep 2016 | | | Cavell House Knaves Beech Way, Loudwater, High Wycombe, Buckinghamshire, HP10 9QY |
| COLLINS, David Allan RESIGNED | Secretary | 19 Sep 2016 | 19 Jan 2017 | | | C/O Sonoco Limited, Station Road, Milnrow, Rochdale, OL16 4HQ, England |
| PATEL, Muhammad Sadiq RESIGNED | Secretary | 23 Nov 2020 | 03 Nov 2025 | | | C/O Sonoco Cores & Paper Ltd, Stainland Board Mills, Holywell Green, Halifax, HX4 9PY, England |
| PENDRY, Lynda Denise RESIGNED | Secretary | | 01 Nov 1992 | | | 19 Briery Way, Amersham, Bucks, HP6 6AT |
| REES-OWST, Helen Elizabeth RESIGNED | Secretary | 13 Aug 2019 | 23 Nov 2020 | | | C/O Sonoco Limited, Station Road, Milnrow, Rochdale, OL16 4HQ, England |
| TATTAM, Jane Lois RESIGNED | Secretary | 01 Nov 1992 | 07 Jul 1995 | | | Nield House, Beamond End, Amersham, Bucks, HP7 0QT |
| ZYGO, Neil RESIGNED | Secretary | 19 Jan 2017 | 13 Aug 2019 | | | C/O Sonoco Limited, Station Road, Milnrow, Rochdale, OL16 4HQ, England |
| ALLCOCK, Stuart RESIGNED | Director | 01 Mar 2001 | 31 Oct 2006 | | January 1948 | Unit 4 Tring Industrial Estate, Icknield Way, Tring, Hertfordshire, HP23 4JX |
| BUCHANAN, David Hugh RESIGNED | Director | 07 Jul 1995 | 12 Sep 1996 | | January 1949 | The Farmhouse, Henton, Chinnor, Oxfordshire, OX9 4AP |
| BUCK, Ian George RESIGNED | Director | 19 Sep 2016 | 31 Oct 2017 | United Kingdom | November 1974 | C/O Sonoco Limited, Station Road, Milnrow, Rochdale, OL16 4HQ, England |
| CLAYTON, Angela Marie RESIGNED | Director | 31 Jan 2017 | 31 Mar 2019 | England | December 1960 | C/O Sonoco Limited, Station Road, Milnrow, Rochdale, OL16 4HQ, England |
| COLLINS, David Allan RESIGNED | Director | 19 Sep 2016 | 19 Jan 2017 | England | March 1959 | C/O Sonoco Limited, Station Road, Milnrow, Rochdale, OL16 4HQ, England |
| COOMBER, Stuart Roger RESIGNED | Director | 03 Apr 2006 | 17 May 2013 | United Kingdom | October 1963 | Cavell House, Knaves Beech Way, Loudwater, High Wycombe Bucks, HP10 9QY |
| EYLES, Christopher RESIGNED | Director | 01 Sep 2007 | 31 Aug 2015 | United Kingdom | December 1949 | Cavell House, Knaves Beech Way, Loudwater, High Wycombe Bucks, HP10 9QY |
| GILLIS, Morris Harris RESIGNED | Director | 07 Jul 1995 | 15 Oct 1996 | | May 1960 | 11 Holly Drive, Aylesbury, Buckinghamshire, HP21 8TZ |
| HICKEY, Michael RESIGNED | Director | 01 Oct 2008 | 31 Dec 2016 | United Kingdom | July 1966 | C/O Sonoco Limited, Station Road, Milnrow, Rochdale, OL16 4HQ, England |
| LEHANE, Cornelius RESIGNED | Director | 19 Sep 2016 | 31 Dec 2019 | Ireland | November 1970 | C/O Sonoco Limited, Station Road, Milnrow, Rochdale, OL16 4HQ, England |
| MCGUIRE, Enda James RESIGNED | Director | 19 Dec 2022 | 03 Nov 2025 | Ireland | November 1971 | 4, Icknield Way, Tring, HP23 4JX, England |
| PERKES, Richard RESIGNED | Director | 01 Jan 2000 | 30 Nov 2000 | | June 1964 | 181 High Street North, Stewkley, Bedfordshire, LU7 0EX |
| PIERCEY, Daniel Jared, Dr RESIGNED | Director | 18 Jun 2003 | 01 Jan 2012 | England | October 1963 | Cavell House, Knaves Beech Way, Loudwater, High Wycombe Bucks, HP10 9QY |
| PIERCEY, Dennis Alan RESIGNED | Director | 20 Oct 2000 | 16 Mar 2001 | | January 1928 | Maple House, Jordans Way, Jordans, Bucks, HP9 2SP |
| PIERCEY, Dennis Alan RESIGNED | Director | 07 Jul 1995 | 01 Sep 1998 | | January 1928 | Maple House, Jordans Way, Jordans, Bucks, HP9 2SP |
| PIERCEY, Julian Mark RESIGNED | Director | 04 Feb 1997 | 31 Dec 2006 | England | September 1959 | Cavell House Knaves Beech Way, Loudwater, High Wycombe, Buckinghamshire, HP10 9QY |
| REES-OWST, Helen Elizabeth RESIGNED | Director | 19 Jan 2017 | 19 Dec 2022 | England | April 1984 | C/O Sonoco Limited, Station Road, Milnrow, Rochdale, OL16 4HQ, England |
| SHRIMPTON, Quentin Jeremy Stuart RESIGNED | Director | | 30 Nov 2000 | | March 1948 | Little Hobarris, Chapel Lawn, Bucknell, Shropshire, SY7 0BX |
| TATTAM, Edwin Francis RESIGNED | Director | | 07 Jul 1995 | | June 1961 | 3 Prestwood Park House, 138 Wycombe Road Prestwood, Great Missenden, Buckinghamshire, HP16 0HJ |
| TATTAM, Francis Edward RESIGNED | Director | | 07 Jul 1995 | | June 1919 | Neild House, Beamond End, Amersham, Bucks, H17 0QT |
| THOMAS, Geraint Wynne RESIGNED | Director | 01 Jun 2003 | 07 Sep 2015 | United Kingdom | March 1973 | Cavell House, Knaves Beech Way, Loudwater, High Wycombe Bucks, HP10 9QY |
| TURNER, Christopher Michael RESIGNED | Director | 01 Jan 2012 | 19 Sep 2016 | United Kingdom | April 1955 | Cavell House, Knaves Beech Way, Loudwater, High Wycombe Bucks, HP10 9QY |
| VALENTINE, Kevin Anthony RESIGNED | Director | 20 May 1998 | 30 Nov 2000 | | May 1970 | 21 Albany Road, Leighton Buzzard, Bedfordshire, LU7 1NS |
| WILD, Lyndon John RESIGNED | Director | 25 Oct 2013 | 20 May 2015 | England | December 1965 | Cavell House, Knaves Beech Way, Loudwater, High Wycombe Bucks, HP10 9QY |
| WILLIAMS, Stacy Ann RESIGNED | Director | 01 Apr 2019 | 03 Nov 2025 | England | February 1984 | C/O Sonoco Cores & Paper Ltd, Stainland Board Mills, Holywell Green, Halifax, HX4 9PY, England |
| ZYGO, Neil Anthony RESIGNED | Director | 17 Jan 2017 | 13 Aug 2019 | England | June 1974 | C/O Sonoco Limited, Station Road, Milnrow, Rochdale, OL16 4HQ, England |