| OAKWOOD CORPORATE SECRETARY LIMITED ACTIVE | Secretary | 01 Jul 2016 | | | | 3rd Floor, 1 Ashley Road, Altrincham, Cheshire, WA14 2DT, United Kingdom |
| ERICSSON, Catharina Annika ACTIVE | Director | 01 Apr 2021 | | Sweden | January 1963 | Airedale House, 423 Kirkstall Road, Leeds, LS4 2EW, United Kingdom |
| OTTESLEV, Tracyann ACTIVE | Director | 01 Jul 2016 | | United Kingdom | December 1973 | 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 |
| FAVAGER, Wendy Jane RESIGNED | Secretary | 30 Sep 2000 | 22 Jan 2002 | | | 23 Guernsey Drive, Little Stanney, Ellesmere Port, Cheshire, CH65 9JA |
| GRIMBLY, Michael George RESIGNED | Secretary | | 06 Dec 1993 | | | Dig Lane Cottage Dig Lane, Acton, Nantwich, Cheshire, CW5 8PQ |
| PARKINSON, Stephen John RESIGNED | Secretary | 22 Jan 2002 | 30 Jun 2016 | | | Clariant House, Unit 2 Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA |
| SCOTHERN, Nina RESIGNED | Secretary | 01 Sep 2019 | 31 Mar 2021 | | | Clariant House, Unit 2 Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA |
| TWIGGS, Creighton Francis RESIGNED | Secretary | 06 Dec 1993 | 30 Sep 2000 | | | Barn Hill Cottage Old Coach Road, Barnhill, Broxton, Chester, Cheshire, CH3 9JL |
| BOYLE, John Owen RESIGNED | Director | 21 Sep 1998 | 19 Mar 1999 | | March 1956 | 1 The Paddock, Crick, Northampton, Northamptonshire, NN6 7XG |
| BRANDENBERG, Peter Armin RESIGNED | Director | 25 Jun 2001 | 07 Sep 2001 | | April 1947 | Steingrubenweg 17, Pfeffingen, Ch-4148, Switzerland |
| BROWN, Christopher Martin RESIGNED | Director | | 17 May 1999 | | June 1954 | 17 Carmarthen Close, Warrington, WA5 9UT |
| BUCKLEY, Frank William RESIGNED | Director | | 06 Dec 1994 | | July 1928 | 3 Woodtop Avenue, Bamford, Rochdale, Lancashire, OL11 4BD |
| DUCKELS, Kenneth Michael RESIGNED | Director | 25 Jun 2001 | 30 Sep 2007 | | March 1950 | The Gatehouse Bungalow, Calverley Lane, Horsforth, Leeds, West Yorkshire, LS18 4RP |
| 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 |
| GREATBATCH, Kenneth John RESIGNED | Director | 09 Jun 1997 | 31 May 2000 | England | December 1948 | The Chevin, Cokes Lane, Chalfont St. Giles, Buckinghamshire, HP8 4UD |
| GREEN, Nicholas Stewart RESIGNED | Director | 01 Apr 1999 | 25 Jun 2001 | | May 1964 | 9 Daleside, Thornhill Edge, Dewsbury, West Yorkshire, WF12 0PJ |
| GREGORY, Kevin John RESIGNED | Director | 01 Jun 1995 | 19 Mar 1999 | England | December 1956 | 20 Mowbray Drive, Burton In Kendal, Cumbria, LA6 1NF |
| HAMBLETON, Roy David RESIGNED | Director | | 30 Jun 1993 | United Kingdom | August 1944 | Greenheys Cefn Bychan Road, Pantymwyn, Mold, Clwyd, CH7 5EN |
| HANNAM, Stephen John RESIGNED | Director | | 25 Jun 2001 | Wales | April 1949 | 48 West Avenue, Bryn Newydd, Prestatyn, Denbighshire, LL19 9HA |
| KELTERBORN, Kaspar Werner RESIGNED | Director | 31 May 2000 | 25 Jun 2001 | | March 1964 | 5 South Road, Bowdon, Altrincham, Cheshire, WA14 2JZ |
| KRAMZAR, Gary Ray RESIGNED | Director | | 19 Mar 1999 | | October 1951 | 501 Dilworth Farm Lane, West Chester Pa19382, FOREIGN, Usa |
| 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 |
| MADDOX, David Norman RESIGNED | Director | | 17 May 1999 | | July 1947 | Glandwr, Rudry Road Lisvane, Cardiff, South Glamorgan, CF14 0SN |
| MARTIN, Robert Calder RESIGNED | Director | 22 Jun 1993 | 09 Jun 1997 | | August 1950 | 8 Millbank Close, Chelford, Macclesfield, Cheshire, SK11 9SJ |
| MCCLELLAND, Ian James RESIGNED | Director | 19 Mar 1999 | 27 Apr 2001 | | February 1954 | 9 Bentinck Road, Altrincham, Cheshire, WA14 2BW |
| MEYER, Reinhart Sievert RESIGNED | Director | 25 Jun 2001 | 01 Apr 2002 | | November 1939 | Haingaerten 11, Kriftel, D 65830, Germany |
| MILLER, Andrew James Mckenzie RESIGNED | Director | 07 Jun 1999 | 30 Sep 2001 | | June 1966 | 68 Allt Yr Yn Heights, Newport, Gwent, NP20 5DX |
| OTT, Ulrich, Dr RESIGNED | Director | 31 Aug 2012 | 01 May 2013 | Germany | September 1956 | Clariant House, Unit 2 Rawdon Park, Yeadon, Leeds, West Yorkshire, LS19 7BA |
| 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 |
| 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 |
| PARR, Jeffrey Alexander, Dr RESIGNED | Director | 05 Nov 1993 | 30 Sep 2001 | Uk | October 1955 | 4 Heol Bryn Glas, Llantwit Fardre, Pontypridd, Mid Glamorgan, CF38 2DJ |
| RAMSBOTTOM, Stephen Edmund RESIGNED | Director | | 30 May 1995 | | August 1945 | 40 Milton Drive, Poynton, Stockport, Cheshire, SK12 1EY |
| REEVE, Timothy James, Dr RESIGNED | Director | 05 Nov 1993 | 19 Mar 1999 | | October 1954 | April House, 2 Goldcrest Close, Winsford, Cheshire, CW7 1SJ |
| ROOST, Georges RESIGNED | Director | 25 Jun 2001 | 30 Jun 2005 | | January 1941 | Rothausstrasse 61, Muttenz, Ch 4132, Switzerland |
| SMITH, Trevor Stanley RESIGNED | Director | | 13 Oct 1993 | | | Woodville 4 Melrose Houses, Troedyrhiw, Merthyr Tydfil, Mid Glamorgan, CF38 4LQ |
| VOKINS, Gareth Anthony RESIGNED | Director | 21 May 1999 | 30 Nov 2001 | | April 1948 | 6 Westgil Pen Ffordd, Park Hill Est, Blackwood, Monmouthshire, NP12 3QS |
| VON APPEN, Jorg RESIGNED | Director | | 01 May 1997 | | August 1946 | Auf Dem Kemp 26, 200 Tangsted-Rade, Germany |
| WRIGLEY, James Christopher, Dr RESIGNED | Director | | 17 May 1999 | | December 1948 | Forest Edge Kings Drive, Clady, Wirral, Merseyside, L48 2JF |