| ALDAG, Catherine ACTIVE | Secretary | 06 Jan 2021 | | | | Rossmore Business Park, Ellesmere Port, South Wirral, Cheshire, CH65 3EN, England |
| BOYD, Michael ACTIVE | Director | 06 Jan 2021 | | England | April 1969 | Rossmore Business Park, Ellesmere Port, South Wirral, Cheshire, CH65 3EN, England |
| MCGURK, James ACTIVE | Director | 06 Jan 2021 | | United Kingdom | October 1972 | Rossmore Business Park, Ellesmere Port, South Wirral, Cheshire, CH65 3EN, England |
| BLYTH, David RESIGNED | Secretary | | 01 May 2003 | | | Lathom Close Ash Brow, Newburgh, Wigan, Lancashire, WN8 7NG |
| MCCLUSKEY, Paul RESIGNED | Secretary | 05 Jul 2014 | 01 Jun 2015 | | | 100, Barbirolli Square, Manchester, M2 3AB, United Kingdom |
| MOSS, Karl Alan RESIGNED | Secretary | 01 May 2003 | 05 Jul 2014 | | | Hadfield House, 9 Hadfield Street, Cornbrook, Old Trafford, Manchester, M16 9FE, United Kingdom |
| BLYTH, David RESIGNED | Director | | 05 Jul 2014 | England | October 1945 | Hadfield House, 9 Hadfield Street, Cornbrook, Old Trafford, Manchester, M16 9FE, United Kingdom |
| BLYTH, Jayne RESIGNED | Director | 30 Jun 2010 | 05 Jul 2014 | United Kingdom | October 1960 | Hadfield House, 9 Hadfield Street, Cornbrook, Old Trafford, Manchester, M16 9FE, United Kingdom |
| CARNEGIE-BROWN, Mark, Dr RESIGNED | Director | 05 Aug 2019 | 06 Jan 2021 | United Kingdom | August 1960 | C/O Concept Life Sciences, Block 35s Alderley Park, Cheshire, SK10 4TG, United Kingdom |
| FORT, Michael John RESIGNED | Director | 04 Dec 2015 | 31 Aug 2018 | United Kingdom | July 1959 | One St Peter's Square, Manchester, M2 3DE, United Kingdom |
| HANDLEY, John William RESIGNED | Director | 14 Aug 2017 | 10 Sep 2019 | United Kingdom | January 1963 | One St Peter's Square, Manchester, M2 3DE, United Kingdom |
| HANSON, Matthew James RESIGNED | Director | 05 Aug 2019 | 18 Sep 2020 | United Kingdom | November 1983 | Heritage House, Church Road, Egham, TW20 9QD, England |
| HORDER, Steven Francis Axtell RESIGNED | Director | 18 Sep 2020 | 06 Jan 2021 | England | November 1972 | Heritage House, Church Road, Egham, TW20 9QD, England |
| MCCLUSKEY, Paul RESIGNED | Director | 05 Jul 2014 | 31 Dec 2019 | United Kingdom | December 1963 | One St Peter's Square, Manchester, M2 3DE, United Kingdom |
| MORGAN, Alan Stuart RESIGNED | Director | 05 Jul 2014 | 04 Dec 2015 | England | October 1964 | 100, Barbirolli Square, Manchester, M2 3AB, United Kingdom |
| MOSS, Karl Alan RESIGNED | Director | 01 Jan 2008 | 06 Apr 2015 | United Kingdom | January 1972 | 100, Barbirolli Square, Manchester, M2 3AB, United Kingdom |
| PARR, Victor Carl RESIGNED | Director | | 05 Jul 2014 | England | October 1951 | Hadfield House, 9 Hadfield Street, Cornbrook, Old Trafford, Manchester, M16 9FE, United Kingdom |
| WATSON, David George RESIGNED | Director | 23 Nov 2016 | 20 Jan 2018 | United Kingdom | July 1967 | One St Peter's Square, Manchester, M2 3DE, United Kingdom |
| WOOD, Christina RESIGNED | Director | 30 Jun 2010 | 05 Jul 2014 | United Kingdom | November 1953 | Hadfield House, 9 Hadfield Street, Cornbrook, Old Trafford, Manchester, M16 9FE, United Kingdom |
| WOOD, David RESIGNED | Director | | 16 May 2018 | England | January 1955 | One St Peter's Square, Manchester, M2 3DE, United Kingdom |