| CROSSLAND, James Walker ACTIVE | Director | 16 Dec 2025 | | United Kingdom | April 1989 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| FISHER, Simon Ashwell ACTIVE | Director | 16 Dec 2025 | | England | March 1967 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| HURREN, David Andrew ACTIVE | Director | 01 Apr 2022 | | England | May 1963 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| KUHN, Matthias ACTIVE | Director | 13 May 2026 | | England | April 1960 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| LAWDAY, Mark James, Mr. ACTIVE | Director | 01 May 2022 | | England | January 1980 | Colwick Industrial Estate, Nottingham, Nottinghamshire, NG4 2BH, United Kingdom |
| MAITLAND, David Fergus ACTIVE | Director | 02 Feb 2024 | | England | October 1975 | Air Products, 2 Millenium Gate, Westmere Drive, Crewe, CW1 6AP, England |
| RIX, David Terence ACTIVE | Director | 09 May 2019 | | England | August 1968 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| SLATER, Helen Laura ACTIVE | Director | 01 Nov 2024 | | England | November 1984 | 43, Church Street West,, Forge,, Woking, Surrey, GU21 6HT, England |
| STREET, Christopher George ACTIVE | Director | 16 May 2024 | | England | December 1963 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| TASSELL, Andrew Duncan ACTIVE | Director | 16 Dec 2025 | | United Kingdom | February 1964 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| THORLEY, Robert ACTIVE | Director | 16 Dec 2025 | | England | June 1971 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| VASIR, Kelly Anne ACTIVE | Director | 16 Dec 2025 | | England | November 1982 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| CHAMBERLAIN, Andrew RESIGNED | Secretary | 19 Feb 2025 | 18 Dec 2025 | | | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| DANIELS, Ellen Lorna RESIGNED | Secretary | 08 Mar 2021 | 19 Feb 2025 | | | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| MOYE, Malcolm Harold RESIGNED | Secretary | | 01 May 2006 | | | 2 Copperfields, Caversham, Reading, RG4 7PQ |
| THORNTON, Douglas RESIGNED | Secretary | 01 May 2006 | 31 Dec 2020 | | | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| AIKEN, Philip Stanley RESIGNED | Director | | 24 Feb 1994 | | January 1949 | Long Barn West Road, St Georges Hill, Weybridge, Surrey, KT13 0LZ |
| ANDREW, Graham John RESIGNED | Director | 16 Jun 2003 | 15 Jul 2006 | | October 1961 | Barley Cottage, Irelands Farm Irelands Lane, Henley Arden, West Midlands, B95 5SA |
| ARNOT, Robert Paul James RESIGNED | Director | 01 Nov 2017 | 30 Nov 2021 | England | March 1964 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| BARSKI, Richard John RESIGNED | Director | 12 Apr 1999 | 22 Jun 2014 | | July 1948 | 9 Nottingham Road, Radcliffe On Trent, Nottingham, NG12 2BW |
| BENBELKACEM, Reida Abdel Krim, Mr. RESIGNED | Director | 01 Jan 2023 | 01 Jun 2025 | England | December 1981 | Alpha Tower, Suffolk Street, Queensway, Birmingham, B1 1TT, United Kingdom |
| BICKLEY, Noel RESIGNED | Director | | 31 Dec 2001 | | December 1934 | 60 St Davids Crescent, Coalville, Leicestershire, LE67 4SU |
| BONES, Graham Michael RESIGNED | Director | 19 Jun 1997 | 06 Dec 1999 | | July 1962 | Spain Cottages, Spain Lane Burkham, Alton, Hampshire, GU34 5RT |
| BURGIN, Paul Thomas RESIGNED | Director | 15 Apr 2005 | 03 Jul 2007 | England | September 1966 | 1 Beech Hill Crescent, Mansfield, Nottinghamshire, NG19 7EW |
| BURGIN, Paul Thomas RESIGNED | Director | 22 Oct 2003 | 23 Apr 2004 | England | September 1966 | 1 Beech Hill Crescent, Mansfield, Nottinghamshire, NG19 7EW |
| CARVER, John Philip RESIGNED | Director | 27 Mar 2003 | 01 Jan 2012 | | March 1951 | Silver Rill House, Overbury, Tewkesbury, Gloucestershire, GL20 7PG |
| CUMNER, Clive RESIGNED | Director | | 30 Apr 2003 | | July 1946 | 82 Wodeland Avenue, Guildford, Surrey, GU2 4LD |
| DANIELS, Ellen Lorna RESIGNED | Director | 06 Apr 2020 | 31 Mar 2026 | England | January 1991 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| DAVIES, Russel Timothy RESIGNED | Director | 22 Sep 2011 | 31 Oct 2017 | Scotland | December 1958 | Dominion House, Howe Moss Avenue, Kirkhill Industrial Estate, Dyce, Aberdeen, Aberdeen City, AB21 0GP, Scotland |
| DELLON, Jean Baptiste RESIGNED | Director | 09 Nov 2006 | 01 Jun 2010 | United Kingdom | April 1968 | Air Liquide Uk Ltd, Station Road Coleshill, Birmingham, West Midlands, B46 1JY |
| EDWARDS, Antony Kenneth RESIGNED | Director | 14 May 2020 | 07 Apr 2022 | United Kingdom | April 1963 | Luxfer Gas Cylinders, Private Road No 2, Colwick Industrial Estate, Nottingham, Nottinghamshire, NG4 2BH, United Kingdom |
| EDWARDS, Antony Kenneth RESIGNED | Director | 13 May 2014 | 25 Aug 2017 | United Kingdom | April 1963 | Luxfer Gas Cylinders, Private Road No 2, Colwick, Nottingham, Nottinghamshire, NG4 2BH, United Kingdom |
| ENGSTED, Michael RESIGNED | Director | 24 Nov 1994 | 12 Apr 1999 | United Kingdom | February 1960 | 12 Rushbury Close, Shirley, Solihill, West Midlands, B90 3LD |
| FORD, James Alexander RESIGNED | Director | 24 Feb 1994 | 12 Apr 1999 | | January 1948 | 2 Parkside Place, East Horsley, Leatherhead, Surrey, KT24 5BZ |
| GALVIN, Michael Joseph RESIGNED | Director | 12 Apr 1999 | 05 Nov 2021 | United Kingdom | November 1960 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| GEARING, Richard John Newton RESIGNED | Director | 18 Apr 2002 | 31 Jan 2018 | | September 1962 | The Linde Group, The Priestley Centre, 10 Priestley Road, Guildford, Surrey, GU2 7XY, United Kingdom |
| GRAHAM, Philip David RESIGNED | Director | 12 Apr 1999 | 18 Apr 2002 | | September 1958 | Gupshill, Weycombe Road, Haslemere, Surrey, GU27 1AA |
| HALLWORTH, Charlotte RESIGNED | Director | 09 Dec 2021 | 11 Dec 2025 | England | May 1980 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| HARRIS, John Sampson RESIGNED | Director | | 01 Mar 1995 | | November 1941 | 11 Chancery Mews, Reading, Berks, RG1 7XW |
| HESSE, Johannes RESIGNED | Director | 25 Nov 1996 | 30 Mar 2000 | | May 1941 | 35 Green Park Road, Park Lands, Bromsgrove, Worcestershire, B60 2RD |
| HICKMAN, John Edward RESIGNED | Director | 13 May 2014 | 31 May 2023 | England | February 1965 | Verigas, Alington Road, Little Barford, St Neots, Cambs, PE19 6YH, United Kingdom |
| HULBERT, Timothy Martin RESIGNED | Director | 01 Dec 2015 | 01 Jun 2025 | United Kingdom | September 1970 | Busch (Uk) Ltd, Hortonwood 30, Telford, Shropshire, TF1 7YB, United Kingdom |
| INGERSON, William Anthony RESIGNED | Director | | 01 Mar 1995 | | May 1950 | The Mount, Shotteswell, Banbury, Oxfordshire, OX17 1JQ |
| JACKSON, Andrew RESIGNED | Director | 23 Apr 2004 | 01 Dec 2015 | United Kingdom | July 1964 | 14 Broadstone Close, Compton Acres, West Bridgford, Nottingham, NG2 7UE |
| JARVIS, Rhys RESIGNED | Director | 25 Nov 1996 | 30 Sep 1998 | | March 1953 | 21 Carnegie Crescent, Melton Mowbray, Leicestershire, LE13 1RP |
| JUBB, Christopher, Dr RESIGNED | Director | 24 Nov 1994 | 26 Nov 1997 | | December 1942 | The Coppice 5 Ganghill, Guildford, Surrey, GU1 1XE |
| KELLY, John RESIGNED | Director | 27 Jun 2007 | 23 Nov 2012 | | July 1945 | 2 Lindrick Gardens, Walton, Chesterfield, Derbyshire, S40 3JJ |
| KELLY, John RESIGNED | Director | 19 Jun 1997 | 02 Dec 2004 | | July 1945 | 2 Lindrick Gardens, Walton, Chesterfield, Derbyshire, S40 3JJ |
| KERNAN, Geoffrey Patrick RESIGNED | Director | | 24 Feb 1994 | | April 1932 | Wells Court, The Green, North Anston Via Sheffield, S31 7AU |
| KINNEAR, Colin Alexander RESIGNED | Director | | 28 Mar 2003 | United Kingdom | April 1936 | Bransford Court, Bransford, Worcester, Worcestershire, WR6 5JL |
| KUHN, Matthias RESIGNED | Director | 31 Mar 2006 | 31 Mar 2012 | United Kingdom | April 1960 | The Mews, Calverley Hall Stables, Tarporley, Cheshire, CW6 9LG |
| LLOYD, Caroline Mary RESIGNED | Director | 10 May 2012 | 08 Aug 2013 | England | October 1961 | 2, Millennium Gate, Westmere Drive, Crewe, Cheshire, CW1 6AP, United Kingdom |
| LOWE, Suzanne Natarlie Miriam RESIGNED | Director | 13 Nov 2018 | 02 Feb 2024 | England | September 1964 | Air Products Plc, 2 Millennium Gate, Westmere Drive, Crewe, CW1 6AP, United Kingdom |
| MERCER, James Andrew RESIGNED | Director | 01 Nov 2019 | 30 Oct 2023 | United Kingdom | September 1967 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| MORTON, Clive Douglas, Dr RESIGNED | Director | 01 Jan 2004 | 08 Feb 2007 | | March 1950 | 13 Yewens, Chiddingfold, Surrey, GU8 4SD |
| MURPHY, Richard Peter RESIGNED | Director | 16 May 2016 | 07 Nov 2018 | England | April 1969 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| NEUBERT, Manfred Erich RESIGNED | Director | | 24 Nov 1994 | | October 1953 | 6 The Orangery, Ham Street, Richmond, Surrey, TW10 7HJ |
| ORD, Nigel Richard RESIGNED | Director | 09 Dec 2021 | 11 Aug 2025 | England | August 1966 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| ORMEROD, John Lawrence RESIGNED | Director | 13 May 2014 | 03 Feb 2023 | United Kingdom | February 1970 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| OSMOND, Peter John RESIGNED | Director | 26 Nov 1997 | 30 Mar 2000 | | October 1944 | Yew Tree House North Waltham, Basingstoke, Hampshire, RG25 2BX |
| PASS, Andrew Thomas RESIGNED | Director | 26 Sep 2013 | 12 May 2015 | England | October 1961 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX, United Kingdom |
| PENNY, Jonathan David RESIGNED | Director | 26 Nov 1997 | 30 Jun 1998 | | June 1959 | 94 Banbury Road, Stratford Upon Avon, Warwickshire, CV37 7HY |
| PEPPER, Wayne Graham RESIGNED | Director | 15 Apr 2005 | 01 Oct 2013 | England | July 1968 | 218, Melbourne Road, Ibstock, Leicestershire, LE67 6NP, England |
| PHILLIPS, Leslie George RESIGNED | Director | 30 Mar 2000 | 22 Oct 2003 | England | June 1948 | Crescent House, Planks Lane, Wombourne, West Midlands, WV5 9HG |
| PRITCHARD, John Rhodri RESIGNED | Director | 20 Oct 2023 | 01 May 2024 | England | January 1973 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| PROCTER, Geoffrey Charles RESIGNED | Director | | 25 May 1993 | | January 1948 | Kingsbury Paice Lane, Medstead, Alton, Hampshire, GU34 5PT |
| RIX, David RESIGNED | Director | 31 Mar 2006 | 26 Jul 2013 | | August 1968 | The Tree House, Elmores Meadow Bleasby, Nottingham, NG14 7HF |
| ROBINSON, Michael John RESIGNED | Director | 23 Apr 2004 | 17 Aug 2012 | United Kingdom | March 1951 | Grange Farm, Kemp Road Swanland, North Ferriby, East Yorkshire, HU14 3LZ |
| ROSS, Alan Owen RESIGNED | Director | 01 Jan 2012 | 16 Apr 2016 | United Kingdom | October 1959 | 30, Hawthorn Road, Lincoln, Lincolnshire, LN2 4QX, United Kingdom |
| RYAN, Christopher John RESIGNED | Director | 20 Dec 1993 | 23 Dec 1993 | | May 1946 | Broom Cottage, Broom Lane, Chobham, Surrey, GU24 8RQ |
| SAINZ DE MIER, Lucia RESIGNED | Director | 13 Nov 2018 | 01 Sep 2021 | England | December 1975 | Alpha Tower, Suffolk Street, Queensway, Birmingham, B1 1TT, United Kingdom |
| STRATTON, Lindsay James RESIGNED | Director | 01 Feb 1999 | 23 Apr 2004 | | March 1954 | 8 Ellesmere Road, West Bridgford, Nottingham, NG2 7DE |
| STREET, Christopher George RESIGNED | Director | 01 Nov 2017 | 12 Jun 2023 | England | December 1963 | Calgaz Ltd, 21/22 Rosevale Road, Parkhouse Industrial Estate West, Newcastle-Under-Lyme, Staffordshire, ST5 7EF, United Kingdom |
| TAYLOR, Graham Basil RESIGNED | Director | 20 Dec 1993 | 23 Sep 1995 | | January 1953 | 5 Hartswood, Chineham, Basingstoke, Hampshire, RG24 8SJ |
| THOMPSON, Brian RESIGNED | Director | 07 Dec 1999 | 30 Mar 2006 | | May 1947 | 6 Derwent Way, Alderley Edge, Cheshire, SK9 7WE |
| THOMPSON, Brian RESIGNED | Director | 29 Nov 1995 | 26 May 1997 | | May 1947 | 1 John Morgan Close, Hook, Basingstoke, Hampshire, RG27 9RP |
| THORNTON, Douglas RESIGNED | Director | 20 Apr 2007 | 31 Dec 2020 | England | August 1954 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| TRUNDLEY, Colin RESIGNED | Director | 07 May 2021 | 08 Jan 2026 | England | March 1962 | 4a, Mallard Way, Pride Park, Derby, Derbyshire, DE24 8GX |
| TURNER, Stewart Anthony RESIGNED | Director | 18 Apr 2002 | 02 Feb 2005 | | December 1946 | Buttersyke, Malthouse Lane Burn Bridge, Harrogate, North Yorkshire, HG3 1PE |
| VILLEPONTOUX, Sylvie RESIGNED | Director | 01 Jun 2010 | 15 May 2015 | United Kingdom | August 1968 | Air Liquide, Station Road, Coleshill, Birmingham, West Midlands, B461SY, United Kingdom |
| WHIBLEY, Graham John RESIGNED | Director | 18 Apr 2002 | 30 Mar 2006 | England | August 1949 | 91 Timberbank, Meopham, Gravesend, Kent, DA13 0SN |
| WILLIAMS, John RESIGNED | Director | | 03 Nov 1996 | England | July 1945 | Denham House Back Lane, Morton, Southwell, Nottinghamshire, NG25 0UU |
| WILSON, James RESIGNED | Director | 20 Feb 1997 | 20 Nov 1997 | | March 1945 | 170 Oundle Road, Peterborough, Cambs, PE2 9PJ |
| WINCHESTER, John Albert RESIGNED | Director | 24 Feb 1994 | 24 Feb 1997 | | March 1941 | 9 Sandalwood Road, Loughborough, Leicestershire, LE11 3PR |