| FENG, Qingfeng ACTIVE | Director | 29 Sep 2017 | | China | October 1970 | ., Potash Lane, Hethel, Norwich, Norfolk, NR14 8EZ |
| LI, Donghui ACTIVE | Director | 29 Sep 2017 | | China | June 1970 | ., Potash Lane, Hethel, Norwich, Norfolk, NR14 8EZ |
| BRADLEY, James, Dr RESIGNED | Secretary | 15 Apr 2018 | 19 Sep 2019 | | | ., Potash Lane, Hethel, Norwich, Norfolk, NR14 8EZ |
| COLLINS, Deborah Ann RESIGNED | Secretary | 16 Mar 1998 | 29 Mar 2007 | | | 8 Celandine Drive, St Peters, Worcester, Worcestershire, WR5 3SP |
| GUTTERIDGE, Nigel Lorrimer RESIGNED | Secretary | 08 Sep 1995 | 06 Mar 1998 | | | Penrose, Worcester Road Newland, Malvern, Worcestershire, WR13 5AY |
| HATELEY, Joseph John RESIGNED | Secretary | | 08 Sep 1995 | | | 22 Old Weston Road, Bishops Wood, Stafford, ST19 9AG |
| HATELEY, Joseph John RESIGNED | Secretary | | 26 Apr 1994 | | | 22 Old Weston Road, Bishops Wood, Stafford, ST19 9AG |
| PRICE, Sarah Margaret RESIGNED | Secretary | 15 May 2008 | 27 Jul 2012 | | | ., Potash Lane, Hethel, Norwich, Norfolk, NR14 8EZ, United Kingdom |
| SLOCOMBE, Martyn RESIGNED | Secretary | 30 Mar 2007 | 15 May 2008 | | | Abbotsmead 3 Avenue Road, Malvern, WR14 3AG |
| OLSWANG COSEC LIMITED RESIGNED Registration number 1391647 | Secretary | 30 Aug 2012 | 15 Apr 2018 | | | Cannon Place, 78 Cannon Street, London, EC4N 6AF, England |
| ABDULLAH, Abdul Harith Bin, Dato' RESIGNED | Director | 19 Feb 2014 | 01 Apr 2016 | Malaysia | August 1963 | ., Potash Lane, Hethel, Norwich, Norfolk, NR14 8EZ |
| AMODT, John Arne RESIGNED | Director | 15 May 2003 | 01 Nov 2005 | | March 1950 | Kirkerudkleiva 21, Voyenega, 1339, Norway |
| BAHAR, Dany Taner RESIGNED | Director | 01 Oct 2009 | 13 Jun 2012 | Switzerland | December 1971 | ., Potash Lane, Hethel, Norwich, Norfolk, NR14 8EZ, United Kingdom |
| BENNETT, Luke RESIGNED | Director | 15 May 2008 | 25 Jul 2011 | United Kingdom | January 1967 | ., Potash Lane, Hethel, Norwich, Norfolk, NR14 8EZ, United Kingdom |
| BREHMER, Stig Torgny Ingemar RESIGNED | Director | | 08 Sep 1995 | | February 1939 | Liljestigen 1, Danderyd 182 35, FOREIGN, Sweden |
| BRONKEN, Leif RESIGNED | Director | 26 Apr 1994 | 14 Oct 1997 | | July 1948 | Grimasvn 68, N 2830 Raufoss, Norway, FOREIGN |
| BULLIVANT-CLARK, Peter Michael RESIGNED | Director | 10 Sep 2007 | 15 May 2008 | United Kingdom | November 1956 | Stonecroft, Ironstone Lane, Milton, Oxon, OX15 4HH |
| COLLINS, Deborah Ann RESIGNED | Director | 10 Sep 2007 | 15 May 2008 | | February 1958 | 8 Celandine Drive, St Peters, Worcester, Worcestershire, WR5 3SP |
| COLLINS, Deborah Ann RESIGNED | Director | 01 Nov 2005 | 29 Mar 2007 | | February 1958 | 8 Celandine Drive, St Peters, Worcester, Worcestershire, WR5 3SP |
| DORNEY SMITH, Robert RESIGNED | Director | 10 Sep 2007 | 15 May 2008 | | June 1950 | 2 Chesterton Gardens, Worcester, Worcestershire, WR5 1SR |
| DORNEY SMITH, Robert Paul RESIGNED | Director | 01 Nov 2005 | 29 Mar 2007 | | June 1950 | 9 Lewis Close, Drakes Broughton, Pershore, Worcestershire, WR10 2BN |
| GAN, Nyap Liou Larry, Dato RESIGNED | Director | 01 Mar 2010 | 01 Aug 2010 | Malaysia | December 1954 | Potash Lane, Hethel, Norwich, Norfolk, NR14 8EZ, United Kingdom |
| GARDINER, John William RESIGNED | Director | 01 Jun 2003 | 02 Jun 2004 | | August 1944 | 2 The Corbetts, Leigh Sinton, Worcestershire, WR13 5HQ |
| GARDINER, John William RESIGNED | Director | | 31 Mar 2001 | | August 1944 | 2 The Corbetts, Leigh Sinton, Worcestershire, WR13 5HQ |
| HATELEY, Joseph John RESIGNED | Director | | 30 Oct 1994 | | May 1943 | 22 Old Weston Road, Bishops Wood, Stafford, ST19 9AG |
| HENRIKSEN, Ottar RESIGNED | Director | 15 Sep 1997 | 31 Oct 1998 | | June 1951 | Lonnbergv 20c, Raufoss, Norway |
| HOLDEN, Jeremy Glen RESIGNED | Director | 30 Mar 2007 | 15 May 2008 | United Kingdom | August 1956 | Acton Court, Acton Beauchamp, Worcester, Worcestershire, WR6 5AB |
| HOP, Oystein RESIGNED | Director | 01 Nov 2005 | 15 Mar 2006 | | August 1965 | Iduhhsvei 53, Asker, 1386, Norway |
| IBRAHIM, Lukman, Dato' RESIGNED | Director | 19 Apr 2012 | 19 Feb 2014 | Malaysia | April 1966 | ., Potash Lane, Hethel, Norwich, Norfolk, NR14 8EZ, United Kingdom |
| KENALI, Ahmad Fuaad Bin Mohd RESIGNED | Director | 01 Apr 2016 | 29 Sep 2017 | Malaysia | April 1970 | ., Potash Lane, Hethel, Norwich, Norfolk, NR14 8EZ |
| KIMBERLEY, Michael John RESIGNED | Director | 15 May 2008 | 17 Jul 2009 | United Kingdom | August 1938 | 30 Blakeney Close, Eaton, Norwich, Norfolk, NR4 7QP |
| KLEVELAND, Knut RESIGNED | Director | 01 Apr 1997 | 28 Feb 1999 | | December 1946 | Peter Blegersvei 15, 1370 Asker, Norway |
| KOCH, Sven Gunnar Michael RESIGNED | Director | | 02 Mar 1994 | | June 1943 | Pilspetsg 5, S-72353, Vasteras, FOREIGN, Sweden |
| LARSSTUEN, Age RESIGNED | Director | 02 Jun 2004 | 28 Feb 2006 | | November 1948 | Simens Bauken 16b, Ravtoss, Opaland 2830, Norway |
| MAGNE RISBAKK, Otto RESIGNED | Director | 28 Feb 1999 | 15 May 2003 | | March 1962 | Asterudsletta, 58, Norway, FOREIGN |
| MOEN, Ola Ivar RESIGNED | Director | 08 Sep 1995 | 28 Feb 1999 | | October 1942 | Framstad Bakken 17, Raufoss, 2830, Norway |
| MOHAMED, Md Radzaif Bin, Dato' RESIGNED | Director | 01 Apr 2016 | 29 Sep 2017 | Malaysia | March 1958 | ., Potash Lane, Hethel, Norwich, Norfolk, NR14 8EZ |
| MUSA, Abdul Rashid Bin RESIGNED | Director | 22 Oct 2015 | 21 Mar 2017 | Malaysia | November 1965 | ., Potash Lane, Hethel, Norwich, Norfolk, NR14 8EZ |
| NAESS, Leif, Doctor RESIGNED | Director | 15 May 2003 | 01 Nov 2005 | | April 1955 | Micheleisvei 108 C, Stabekk, N - 1368, Norway |
| NEWSOME, Paul David RESIGNED | Director | 15 May 2008 | 22 Oct 2010 | United Kingdom | October 1963 | ., Potash Lane, Hethel, Norwich, Norfolk, NR14 8EZ, United Kingdom |
| OHMAN, Paul Bruno RESIGNED | Director | 02 Mar 1994 | 08 Sep 1995 | | March 1948 | Strandbadsvagen 19, 272 31 Simrishamn, Sweden, FOREIGN |
| OSTBYE, Per Kristian RESIGNED | Director | 08 Sep 1995 | 13 Feb 1996 | | May 1945 | Alstadvn 21, N2830, Raufoss, Norway |
| OVERSVEEN, Roger RESIGNED | Director | 13 Feb 1996 | 14 Oct 1997 | | October 1955 | Svingen 1, Sureia, 2857, Norway |
| ROWBERY, Paul RESIGNED | Director | 01 Nov 2005 | 29 Mar 2007 | | March 1963 | 74 Redhouse Road, Tettenhall, Wolverhampton, West Midlands, WV6 8SP |
| RUCH, Wolfgang Walter RESIGNED | Director | 08 Sep 1995 | 09 Sep 1996 | | February 1951 | 6 Rue Andre, Vaucresson, F92420, France |
| SCHWABBAUER, Matthias RESIGNED | Director | 28 Oct 2005 | 29 Mar 2007 | | July 1957 | 15, Hauptstrasse, Saarburg, 54439, Germany |
| SKOLAND, Arne RESIGNED | Director | 15 May 2003 | 01 Nov 2005 | | February 1958 | Anders Larsensgt 1, Tonsberg, 3117, Norway |
| SMITH, Ronald RESIGNED | Director | | 16 May 1995 | | August 1932 | 137 Congleton Road, Sandbach, Cheshire, CW11 0SP |
| STRONACH, James Barker Robertson RESIGNED | Director | 15 May 2008 | 15 Aug 2008 | United Kingdom | February 1956 | 4 The Leather House, St. Georges Street, Norwich, NR3 1AB |
| SWEENEY, Derek Joseph RESIGNED | Director | 01 May 1999 | 31 May 2003 | United Kingdom | June 1965 | 2 Church Walk, Stourport, Worcestershire, DY13 0AL |
| THOMAS, Amalanathan L RESIGNED | Director | 19 Apr 2012 | 29 Sep 2017 | Malaysia | September 1959 | ., Potash Lane, Hethel, Norwich, Norfolk, NR14 8EZ, United Kingdom |
| WALLIN, Sven Pether RESIGNED | Director | 14 Oct 1997 | 01 Nov 2000 | | August 1956 | Hoff Terrasse 12, 4etg Oslo, Skoyen Norway 0275 |
| WILLIAMS, Richard RESIGNED | Director | 30 Mar 2007 | 15 May 2008 | England | June 1960 | Paunton Cottage, Paunton, Bishops Frome, Worcestershire, WR6 5BJ |
| YU, Nathan Ning RESIGNED | Director | 29 Sep 2017 | 11 Jun 2018 | China | October 1970 | ., Potash Lane, Hethel, Norwich, Norfolk, NR14 8EZ |