| Brent Stiefel | Director | 10 Sept 2007 | 30 Jul 2009 | American | 47 years |
| Charalampos Panagiotidis | Director | 15 Feb 2019 | 3 Sept 2019 | Greek | 48 years |
| David Allan Matkin | Director | 7 Feb 2005 | 31 Dec 2007 | British | 75 years |
| David John Walters | Director | 30 Aug 2015 | 31 Jan 2018 | British | 59 years |
| David William Devine | Director | 27 Aug 2009 | 31 Mar 2010 | British | 60 years |
| David William Devine | Secretary | 4 Dec 2008 | 31 Mar 2010 | British | - |
| Edinburgh Pharmaceutical Industries Limited | Corporate Director | 23 Jul 2009 | 10 Dec 2019 | United Kingdom | - |
| Glaxo Group Limited | Corporate Director | 23 Jul 2009 | 10 Dec 2019 | United Kingdom | - |
| Howard Thomas | Nominee Secretary | 7 Feb 2005 | 7 Feb 2005 | British | - |
| Laurence Stubbs | Secretary | 7 Feb 2005 | 29 Jul 2005 | British | - |
| Marco Taglietti | Director | 29 Mar 2005 | 20 Jun 2007 | Usa | 66 years |
| Margaret Eithne Zdanowicz | Director | 27 Aug 2009 | 31 Mar 2010 | British | 73 years |
| Michael Cornelius | Director | 29 Mar 2005 | 27 Aug 2009 | Usa | 61 years |
| Michael Donald Hughes | Director | 9 Feb 2009 | 29 Jan 2016 | British | 62 years |
| Richard John Latchford | Director | 25 Apr 2019 | 18 Jun 2019 | British | 46 years |
| Seema Jaitly | Director | 21 Oct 2008 | 21 Feb 2011 | British | 57 years |
| Sheryl Vikas Surve | Director | 31 Jan 2018 | 28 Jun 2019 | Swedish | 51 years |
| Wendy Jane Harris | Secretary | 29 Jul 2005 | 4 Dec 2008 | British | - |
| William Andrew Joseph Tester | Nominee Director | 7 Feb 2005 | 7 Feb 2005 | British | 63 years |
