| KELLY, Susan Kathleen ACTIVE | Secretary | 21 Dec 2007 | | | | Linde, Forge, 43 Church Street West, Woking, Surrey, GU21 6HT, England |
| BLAND, Julian Michael ACTIVE | Director | 26 Jul 2018 | | England | April 1967 | Linde, Forge, 43 Church Street West, Woking, Surrey, GU21 6HT, England |
| COSSINS, Christopher James ACTIVE | Director | 23 Sep 2024 | | England | November 1966 | Linde, Forge, 43 Church Street West, Woking, Surrey, GU21 6HT, England |
| KELLY, Susan Kathleen ACTIVE | Director | 01 Nov 2024 | | England | July 1966 | Linde, Forge, 43 Church Street West, Woking, Surrey, GU21 6HT, England |
| WILLIAMS, Sally Ann ACTIVE | Director | 14 Jun 2016 | | England | August 1970 | Linde, Forge, 43 Church Street West, Woking, Surrey, GU21 6HT, England |
| BRACKFIELD, Andrew Christopher RESIGNED | Secretary | 20 Jul 2007 | 21 Dec 2007 | | | The Linde Group, Priestley Centre 10 Priestley Rd, Surrey Research Park, Guildford, Surrey, GU2 7XY |
| CLARK, Julia Gay RESIGNED | Secretary | 08 Jan 1999 | 23 Nov 2004 | | | 41 Bewell Head, Bromsgrove, Worcestershire, B61 8HY |
| HUMBER, Paul Edmund RESIGNED | Secretary | 21 Dec 2006 | 29 May 2007 | | | The Old Vicarage, Orleton, Ludlow, Salop, SY8 4HN |
| KETTLE, Anthony Latham Stanley RESIGNED | Secretary | 01 Jan 1993 | 08 Jan 1999 | | | 103 High Wood Close, Kingswinford, West Midlands, DY6 9XB |
| LARKINS, Sarah Louise RESIGNED | Secretary | 29 May 2007 | 20 Jul 2007 | | | 11 Bluebell Road, Lindford, Bordon, Hampshire, GU35 0YN |
| SIMMONDS, Peter John RESIGNED | Secretary | 23 Nov 2004 | 21 Dec 2006 | | | Cleveland House, 109 Pack Lane Kempshott, Basingstoke, Hampshire, RG22 5HH |
| SIMMONDS, Peter John RESIGNED | Secretary | | 31 Dec 1992 | | | Cleveland House, 109 Pack Lane Kempshott, Basingstoke, Hampshire, RG22 5HH |
| BRACKFIELD, Andrew Christopher RESIGNED | Director | 29 May 2007 | 31 Dec 2018 | England | March 1956 | The Linde Group, Priestley Centre 10 Priestley Rd, Surrey Research Park, Guildford, Surrey, GU2 7XY |
| DENNIS, Michael RESIGNED | Director | 01 Jul 2009 | 10 Apr 2012 | | November 1958 | Boc Limited, Priestley Centre, 10 Priestley Road, Guildford, Surrey, GU2 7XY |
| DEVERS, Dorian Kevin Thomas RESIGNED | Director | 21 Jan 2013 | 28 Jul 2017 | England | December 1975 | The Linde Group The Priestley Centre, 10 Priestley Road, Surrey Research Park, Guildford, Surrey, GU2 7XY, England |
| FINKEN, Thorben, Dr RESIGNED | Director | 22 Dec 2008 | 20 Jan 2013 | England | May 1971 | The Linde Group, The Priestley Centre, 10 Priestley Road, Surrey Research Park, Guildford, Surrey, GU2 7XY |
| INGERSON, William Anthony RESIGNED | Director | | 30 May 2007 | | May 1950 | The Mount, Shotteswell, Banbury, Oxfordshire, OX17 1JQ |
| LARKINS, Sarah Louise RESIGNED | Director | 29 May 2007 | 20 Jul 2007 | | November 1974 | 11 Bluebell Road, Lindford, Bordon, Hampshire, GU35 0YN |
| LEWIS, Nigel Andrew RESIGNED | Director | 16 Aug 2008 | 30 Jun 2009 | United Kingdom | April 1956 | The Linde Group The Priestley, Centre 10 Priestley Rd The Surrey, Research Park, Guildford, Surrey, GU2 7XY |
| MOSTYN, Gareth RESIGNED | Director | 21 Dec 2007 | 15 Aug 2008 | | June 1972 | The Linde Group The Priestley Centre, 10 Priestley Road Surrey Research Park, Guildford, Surrey, GU2 7XY |
| PALMER, Nathan RESIGNED | Director | 10 Apr 2012 | 15 Apr 2016 | England | December 1970 | The Linde Group, The Priestley Centre, 10 Priestley Road, Guildford, Surrey, GU2 7XY, England |
| PATTERSON, Benjamin RESIGNED | Director | 11 Sep 2018 | 09 Oct 2024 | England | May 1962 | Linde, Forge, 43 Church Street West, Woking, Surrey, GU21 6HT, England |
| SPENCE, Patrick Charles Gordon RESIGNED | Director | 20 Jul 2007 | 21 Dec 2007 | | June 1958 | The Linde Group The Priestley Centre, 10 Priestley Road, Surrey Research Park, Surrey, GU2 7XY |
| WELLER, Heinz RESIGNED | Director | | 14 Jun 1999 | | July 1937 | Oskar-Coester-Weg 5, 8000 Munchen 71, Germany |