| DORÉ, Mathieu Andre Barthelemy ACTIVE | Director | 31 Jan 2020 | | England | May 1975 | C/O Whs Plastics, Water Orton Lane, Minworth, Sutton Coldfield, B76 9BG, England |
| GILBERT, Helen Jayne ACTIVE | Director | 25 May 2021 | | England | December 1982 | Whs Plastics, Westgate Carr Road, Pickering, North Yorkshire, YO18 8LX, England |
| NICHOLSON, Paul Andrew ACTIVE | Director | 05 May 2023 | | England | July 1964 | Whs Plastics, Westgate Carr Road, Pickering, North Yorkshire, YO18 8LX, England |
| TILLING, Margaret Ann RESIGNED | Secretary | | 01 Oct 1996 | | | 175a Uxbridge Road, Harrow, Middlesex, HA3 6TP |
| HFW NOMINEES LIMITED RESIGNED | Nominee Secretary | 01 Oct 1996 | 31 Aug 2012 | | | Friary Court, 65 Crutched Friars, London, EC3N 2AE |
| ALLAN, Alistair John RESIGNED | Director | 01 Nov 2001 | 30 Apr 2004 | Scotland | April 1958 | The Lindens, 94 Drymen Road Bearsden, Glasgow, G61 2SY |
| ANGERER, Anton, Dr RESIGNED | Director | 09 Nov 2020 | 31 Mar 2021 | Germany | May 1969 | Dr.-Reckeweg-Str. 1, D-76532, Baden-Baden, Germany |
| BIGNELL, Ivan Francis RESIGNED | Director | 01 Oct 1996 | 09 Nov 2000 | | June 1947 | 68 Doods Park Road, Reigate, Surrey, RH2 0PY |
| CLAUSEN, Lene RESIGNED | Director | 01 Oct 1996 | 24 Sep 1997 | | January 1958 | Drosselvj 49b, Frederiksberg, DK2000, Denmark |
| COUGHLAN, Barry RESIGNED | Director | 20 Nov 2006 | 31 Dec 2016 | Scotland | September 1971 | 3 Manor Gate, Bothwell, Lanarkshire, G71 8QZ |
| DITTMANN, Mikael RESIGNED | Director | 01 Mar 2011 | 13 Jun 2017 | Denmark | November 1974 | C/O Rosti Group Ab, Anna Lindhs Plats 4, Skane Lan, Malmö, Sweden |
| DITTMANN, Mikael RESIGNED | Director | 21 Feb 2011 | 21 Feb 2011 | Denmark | November 1974 | Borupvang 2c, 1 Th, 2750 Ballerup, Denmark |
| GLENDORF, Klaus RESIGNED | Director | 02 Jul 2002 | 28 Feb 2003 | | November 1950 | Holbaek Landevej 80, Ugerlose, Dk-4350, Denmark |
| HANSSON, Thomas RESIGNED | Director | 30 Nov 2015 | 13 Jun 2017 | Sweden | December 1959 | C/O Rosti Group Ab, Anna Lindhs Plats 4, Skane Ian, Malmo, 21121, Sweden |
| HEINEKE, Lars Bjorn RESIGNED | Director | 09 Mar 2010 | 01 Mar 2011 | United Kingdom | October 1968 | Hoffmeyersvej 20, Frederiksberg, Dk 20000, Denmark |
| HEINEKE, Lars Bjorn RESIGNED | Director | 01 Nov 2001 | 30 Nov 2009 | United Kingdom | October 1968 | Hoffmeyersvej 20, Frederiksberg, DK 2000, Denmark |
| HOFFMEYER, Stig Jorgen RESIGNED | Director | 02 Jul 2002 | 09 Mar 2010 | Denmark | January 1956 | Holmegardsvej 18, Charlottenlund, Dk 2920, Denmark |
| KLOVE, Jesper RESIGNED | Director | 06 Oct 1997 | 05 Mar 1999 | | May 1966 | Falkoner Alle-22, Frederiksberg, DK2000, Denmark |
| KNIGHT, David Anthony RESIGNED | Director | 07 Dec 2004 | 05 Jun 2009 | | August 1965 | 3 Manse View, Blantyre, Lanarkshire, G72 0DF |
| KORPONAI, Sandor RESIGNED | Director | 13 Jun 2017 | 31 Jan 2020 | Sweden | January 1969 | C/O Rosti Group Ab,Anna Lindhs Plats4, Skane Lan, Malmo, SE-21119, Sweden |
| LARSEN, Kjeld Erik RESIGNED | Director | 06 Apr 1999 | 31 Oct 2001 | | May 1945 | 2 Montague Hall Place, Bushey Village, Bushey, Hertfordshire, WD2 1QG |
| LOW, Andrew Ross RESIGNED | Director | 01 Jan 1996 | 31 Oct 2001 | | August 1947 | 5 Gilfillan Place, Overtown, Wishaw, Lanarkshire, ML2 0HB |
| MAGNUSSON, Joachim RESIGNED | Director | 27 Dec 2016 | 09 Nov 2020 | Sweden | July 1966 | C/O Rosti Group Ab, Anna Lindhs Plats 4, Skane Lan, Malmo, SE2111 19, Sweden |
| MULHALL, John Leslie RESIGNED | Director | 01 Jun 1994 | 28 Feb 1995 | | November 1943 | 15 Eastfield Lane, Welton, Lincoln, LN2 3NA |
| NEAL, Tommy Wayne RESIGNED | Director | 07 Dec 2004 | 31 Dec 2007 | | October 1949 | PO BOX 632, 725 C.O. Cannon Drive, Coushatta, L.A. 71019, Usa |
| NEALE, Harvey Clifton RESIGNED | Director | | 28 Nov 1991 | | January 1952 | Wisteria Cottage, Fulmer Road, Fulmer, Bucks, SL3 6HN |
| RIDGE, Robert James RESIGNED | Director | | 31 Dec 1997 | | January 1949 | 202 Clifton Road, Wokingham, Berkshire, RG11 1LT |
| TILLING, Margaret Ann RESIGNED | Director | | 01 Oct 1996 | | March 1962 | 179a Uxbridge Road, Harrow, Middlesex, HA3 6TP |
| TILLING, Peter Thomas RESIGNED | Director | | 01 Oct 1996 | | November 1935 | 175a Uxbridge Road, Harrow, Middlesex, HA3 6TP |
| TILLING, Stephen Peter RESIGNED | Director | | 30 Sep 1999 | | May 1964 | Beechwood House Old Long Grove, Seer Green, Buckinghamshire, HP9 2QH |
| VERNET, Borje RESIGNED | Director | 09 Mar 2010 | 30 Nov 2015 | Sweden | August 1953 | Rostistella Ab Grabrödersgatan 2, Se-21121, Malmö, Sweden |
| VILDENFELDT, Henrik RESIGNED | Director | 01 Nov 2001 | 31 May 2002 | | March 1966 | Fasenhaven 4, Gentofte, Dk 2820, Denmark |
| WILLIAMS, Kenneth Alan RESIGNED | Director | | 31 Dec 1999 | | October 1941 | 32 Wargrave Road, Twyford, Reading, Berkshire, RG10 9PQ |