| CATTERICK, Antony ACTIVE | Director | 22 Mar 2024 | | United Kingdom | December 1973 | The Akzonobel Building, Wexham Road, Slough, SL2 5DS, United Kingdom |
| JOHNSON, Ray ACTIVE | Director | 17 Apr 2020 | | United Kingdom | March 1963 | The Akzonobel Building, Wexham Road, Slough, SL2 5DS, United Kingdom |
| LOWDON, Christopher ACTIVE | Director | 21 Nov 2025 | | England | January 1981 | The Akzonobel Building, Wexham Road, Slough, SL2 5DS, United Kingdom |
| BIRT, Timothy David RESIGNED | Secretary | | 30 Apr 1993 | | | 6-9 Middle Street, London, EC1A 7JA |
| CARTER, Lynette Jean Cherryl RESIGNED | Secretary | 04 May 2017 | 31 May 2018 | | | The Akzonobel Building, Wexham Road, Slough, SL2 5DS, United Kingdom |
| ENNIS, Karen Ann RESIGNED | Secretary | 01 Dec 2003 | 01 Nov 2008 | | | Crown House, Hollins Road, Darwen, Lancashire, BB3 0BG |
| HARWOOD, Keith Anthony Reginald RESIGNED | Secretary | 30 Apr 1993 | 31 Oct 1996 | | | 8 Crown Gardens, Edgworth, Bolton, Lancashire, BL7 0QZ |
| LAMBERT, Roy Jefferson RESIGNED | Secretary | | 30 Apr 1993 | | | 6 Middle Street, London, EC1A 7JA |
| MCLOUGHLIN, Michael James RESIGNED | Secretary | 01 Nov 1996 | 01 Dec 2003 | | | 10 Midfield, Langho, Blackburn, Lancashire, BB6 8HF |
| O.H. SECRETARIAT LIMITED RESIGNED | Secretary | 01 Nov 2008 | 04 May 2017 | | | The Akzonobel Building, Wexham Road, Slough, SL2 5DS, United Kingdom |
| BOLAND, John Wallace RESIGNED | Director | | 31 May 2012 | | March 1953 | 26th, Floor Portland House, Bressenden Place, London, SW1E 5BG |
| BRENNAN, Paul RESIGNED | Director | 23 Sep 2015 | 31 Dec 2019 | United Kingdom | September 1971 | The Akzonobel Building, Wexham Road, Slough, SL2 5DS, United Kingdom |
| ENNIS, Karen Ann RESIGNED | Director | 03 Mar 2003 | 29 May 2015 | | June 1966 | 26th, Floor Portland House, Bressenden Place, London, SW1E 5BG |
| FAGERSTRÖM, Stefan RESIGNED | Director | 13 Nov 2013 | 30 Jun 2015 | Sweden | October 1955 | 26th, Floor, Portland House Bressenden Place, London, SW1E 5BG, United Kingdom |
| GEERDINK, Vincentius Jeroen Henk RESIGNED | Director | 02 Jan 1998 | 03 Mar 2003 | | August 1956 | Vleermuislaan 13, 6705 Dk Wageningen, Netherlands |
| GROOT, Stefan RESIGNED | Director | 31 May 2012 | 01 Nov 2013 | Sweden | March 1963 | 26th Floor, Portland House, Bressenden Place, London, SW1E 5EG |
| HALL, Alan RESIGNED | Director | 24 Apr 2018 | 31 Dec 2024 | United Kingdom | June 1966 | The Akzonobel Building, Wexham Road, Slough, SL2 5DS, United Kingdom |
| HAMBERT, Carl Peter RESIGNED | Director | 21 Oct 1992 | 30 Sep 1994 | | June 1957 | Talgoxfsatan 32, 235 37 Vellinge, Sweden |
| HARWOOD, Keith Anthony Reginald RESIGNED | Director | | 31 Oct 1996 | | July 1949 | 8 Crown Gardens, Edgworth, Bolton, Lancashire, BL7 0QZ |
| HILLS, David Malcolm RESIGNED | Director | | 15 May 1997 | | February 1947 | 2 Lamphey Close Off Victoria Road, Heaton, Bolton, Lancashire, BL1 5AU |
| HOTARANU MEIJER, Iulia RESIGNED | Director | 22 Mar 2024 | 15 Oct 2025 | Netherlands | August 1986 | The Akzonobel Building, Wexham Road, Slough, SL2 5DS, United Kingdom |
| JONSSON, Lars Goran RESIGNED | Director | | 03 Jan 2003 | | March 1947 | Aldermansvagen 12, S-238 43 Oxie, Sweden, Netherlands |
| KHANDELWAL, Sumit RESIGNED | Director | 29 Nov 2018 | 22 Mar 2024 | Netherlands | January 1983 | The Akzonobel Building, Wexham Road, Slough, SL2 5DS, United Kingdom |
| LAMBERT, Roy Jefferson RESIGNED | Director | | 30 Apr 1993 | | July 1949 | 6 Middle Street, London, EC1A 7JA |
| LEARMAN, Katie RESIGNED | Director | 22 Apr 2020 | 23 Mar 2021 | United Kingdom | May 1970 | The Akzonobel Building, Wexham Road, Slough, SL2 5DS, United Kingdom |
| MILLER, Andrew Stanley RESIGNED | Director | 24 Sep 2007 | 09 Jan 2009 | | March 1960 | 26th Floor Portland House, Bressenden Place, London, SW1E 5BG |
| SHAW, Peter James RESIGNED | Director | 03 Mar 2003 | 06 Jul 2007 | | June 1953 | Crown House, Hollins Road, Darwen, Lancashire, BB3 0BG |
| SMALLEY, Michael RESIGNED | Director | 06 Mar 2015 | 29 May 2015 | United Kingdom | November 1958 | 26th Floor, Portland House, Bressenden Place, London, SW1E 5EG |
| SPRIGG, Nichola Michelle RESIGNED | Director | 29 May 2015 | 31 Jan 2018 | United Kingdom | August 1975 | The Akzonobel Building, Wexham Road, Slough, SL2 5DS, United Kingdom |
| THICK, James RESIGNED | Director | 06 Mar 2015 | 25 Sep 2018 | Germany | October 1965 | The Akzonobel Building, Wexham Road, Slough, SL2 5DS, United Kingdom |
| TURNER, David Allan, Mr. RESIGNED | Director | 06 Mar 2015 | 27 Apr 2015 | United Kingdom | November 1971 | 26th Floor, Portland House, Bressenden Place, London, SW1E 5BG, United Kingdom |
| WESTERGAARD, Susanne RESIGNED | Director | 29 May 2015 | 22 Mar 2024 | Denmark | October 1958 | The Akzonobel Building, Wexham Road, Slough, SL2 5DS, United Kingdom |
| O.H. DIRECTOR LIMITED RESIGNED | Director | 13 Nov 2013 | 06 Mar 2015 | | | 26th, Floor, Portland House Bressenden Place, London, SW1E 5BG, United Kingdom |