| OAKWOOD CORPORATE SECRETARY LIMITED ACTIVE | Secretary | 01 Jul 2016 | | | | 3rd Floor, 1 Ashley Road, Altrincham, Cheshire, WA14 2DT, United Kingdom |
| CHRISTIE, Brett Alexander ACTIVE | Director | 01 Mar 2020 | | United Kingdom | October 1971 | Airedale House, 423 Kirkstall Road, Leeds, LS4 2EW, United Kingdom |
| CREDLAND, Dean ACTIVE | Director | 17 Mar 2026 | | United Kingdom | February 1972 | Airedale House, 423 Kirkstall Road, Leeds, LS4 2EW, United Kingdom |
| SCOTHERN, Nina ACTIVE | Director | 01 Apr 2021 | | United Kingdom | October 1967 | Airedale House, 423 Kirkstall Road, Leeds, LS4 2EW, United Kingdom |
| CREDLAND, Dean RESIGNED | Secretary | 01 Jul 2016 | 01 Sep 2019 | | | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA |
| PARKINSON, Stephen John RESIGNED | Secretary | 01 May 2002 | 30 Jun 2016 | | | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA, United Kingdom |
| REES, David Robert RESIGNED | Secretary | | 01 May 2002 | | | 1 Watersedge, Frodsham, Warrington, Cheshire, WA6 7NQ |
| SCOTHERN, Nina RESIGNED | Secretary | 01 Sep 2019 | 31 Mar 2021 | | | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA |
| DUCKELS, Kenneth Michael RESIGNED | Director | 01 Jul 1997 | 30 Sep 2007 | | March 1950 | The Gatehouse Bungalow, Calverley Lane, Horsforth, Leeds, West Yorkshire, LS18 4RP |
| ERICSSON, Catharina Annika RESIGNED | Director | 01 Apr 2021 | 05 Nov 2024 | Sweden | January 1963 | Airedale House, 423 Kirkstall Road, Leeds, LS4 2EW, United Kingdom |
| FORDHAM, Nicholas Hugh RESIGNED | Director | 07 Dec 2009 | 31 Aug 2012 | United Kingdom | January 1956 | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA, United Kingdom |
| GULDEN, Walter, Dr RESIGNED | Director | | 07 Aug 1997 | | May 1938 | Schweriner Weg 5, D-6238 Hofeim/Ts, FOREIGN, West Germany |
| HAVARD, Philip RESIGNED | Director | | 12 Aug 2003 | United Kingdom | February 1953 | 5 Dibbinview Grove, Wirral, Merseyside, L63 9FW |
| HORN, Andrew Peter RESIGNED | Director | 04 Jul 2023 | 17 Mar 2026 | United Kingdom | February 1970 | Airedale House, 423 Kirkstall Road, Leeds, LS4 2EW, United Kingdom |
| JEX, John Walter RESIGNED | Director | 01 Apr 2018 | 31 Jan 2019 | United Kingdom | August 1969 | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA |
| KLOPITZKE, Peter RESIGNED | Director | | 31 Mar 1995 | | November 1939 | 6231 Schwalbagh, Rudet Dietz, WG26 |
| LOCK, Andrew Jonathan RESIGNED | Director | 30 Sep 2007 | 31 Mar 2021 | United Kingdom | April 1964 | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA, United Kingdom |
| MCDOWELL, William, Dr RESIGNED | Director | | 29 Nov 1994 | | June 1938 | Monks Way 77 Southcote Lane, Reading, Berkshire, RG3 3AH |
| MCKNIGHT, Thomas Graham RESIGNED | Director | 01 Jul 1997 | 31 Dec 1999 | | September 1934 | Beck House White Wall Lane, Felliscliffe, Harrogate, North Yorkshire, HG3 2JZ |
| MEREDITH, Steven RESIGNED | Director | 31 Dec 1994 | 07 Aug 1997 | | November 1951 | The Moorlands 27 Santa Monica Road, Idle, Bradford, West Yorkshire, BD10 8QX |
| MEYER, Reinhart S RESIGNED | Director | 01 Apr 1995 | 12 Aug 2003 | | November 1939 | In Den Gartenwiesen 27, Kriftel, D65830, Germany |
| OTT, Ulrich, Dr RESIGNED | Director | 01 Oct 2009 | 01 May 2013 | Germany | September 1956 | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA, United Kingdom |
| OTTESLEV, Tracyann RESIGNED | Director | 01 Jul 2016 | 22 Mar 2023 | United Kingdom | December 1973 | Airedale House, 423 Kirkstall Road, Leeds, LS4 2EW, United Kingdom |
| PALM, Peter Michael RESIGNED | Director | 14 Jun 2005 | 07 Dec 2009 | United Kingdom | April 1953 | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA, United Kingdom |
| PARKINSON, Stephen John RESIGNED | Director | 01 May 2013 | 30 Jun 2016 | England | August 1962 | Clariant House, Unit 2, Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA, United Kingdom |
| ROOST, Georges RESIGNED | Director | 01 Jan 2000 | 30 Jun 2005 | | January 1941 | Rothausstrasse 61, Muttenz, Ch 4132, Switzerland |
| SCHMIDT, Hans, Dr RESIGNED | Director | 01 Oct 2008 | 01 Sep 2009 | | January 1953 | 48 Landstrasse, Kaiseraugst Resp, Ch-4303, Switzerland |
| WEAVER, Michael James RESIGNED | Director | 16 Nov 1992 | 16 Dec 1993 | | September 1950 | 23 Y Bryn, Glan Conwy, Colwyn Bay, Clwyd, LL28 5NJ |
| WOOD, David Michael RESIGNED | Director | | 16 Dec 1993 | United Kingdom | September 1946 | Tudor House, Parkway, Wilmslow, Cheshire, SK9 1LS |