| Alain Scherrer | Director | 5 Nov 2015 | 30 Jun 2016 | Swiss | 50 years |
| Alain Scherrer | Director | 1 Jul 2016 | 23 Dec 2016 | Swiss | 50 years |
| Andreas Kranz | Director | 1 Mar 2009 | 28 Feb 2010 | Swiss | 59 years |
| Andreas Kranz | Director | 1 Oct 2010 | 30 Jun 2016 | Swiss | 59 years |
| Andreas Von Planta | Director | 14 Jan 2005 | 1 Feb 2005 | Swiss | 71 years |
| Barry Paul Hope | Director | 1 Jan 2014 | 13 Aug 2014 | British | 58 years |
| Beat Fellmann | Director | 12 Jan 2005 | 15 Aug 2008 | Swiss | 62 years |
| Benoit Henri Koch | Director | 14 Jan 2005 | 18 Mar 2005 | French | 73 years |
| Christof Haessig | Director | 14 Jan 2005 | 18 Mar 2005 | Swiss | 68 years |
| Christoph Haller | Director | 11 Apr 2005 | 9 Nov 2006 | Swiss | 64 years |
| Christoph Haller | Director | 15 Aug 2008 | 1 Oct 2010 | Swiss | 64 years |
| Christopher William Youard Underhill | Director | 10 Jan 2005 | 12 Jan 2005 | British | 67 years |
| David Robert Forder | Director | 1 Apr 2014 | 13 Aug 2014 | British | 61 years |
| David Robert Forder | Director | 13 Aug 2014 | 21 Nov 2019 | British | 61 years |
| Eleanor Jane Zuercher | Director | 13 Dec 2004 | 10 Jan 2005 | British | 63 years |
| Heath Ford Lewis | Director | 10 Jan 2005 | 12 Jan 2005 | British | 50 years |
| James Keith Retallack | Director | 11 Apr 2005 | 30 Jun 2011 | British | 69 years |
| James West Atherton-ham | Director | 1 Jul 2011 | 31 Mar 2014 | British | 56 years |
| John Ferguson Bowater | Director | 11 Apr 2005 | 9 Nov 2006 | British | 77 years |
| Justine Anne Dwyer | Director | 21 Nov 2019 | 1 Jun 2023 | Australian | 55 years |
| Katrin Gertrude Boldt | Director | 1 Mar 2016 | 31 May 2018 | German | 63 years |
| Louise Jane Stoker | Director | 13 Dec 2004 | 10 Jan 2005 | British | 53 years |
| Mark Anatol Schmidt | Director | 1 Mar 2010 | 27 Jan 2014 | Swiss | 56 years |
| Markus Akermann | Director | 14 Jan 2005 | 18 Mar 2005 | Swiss | 79 years |
| Markus Leo Unternahrer | Director | 27 Jan 2014 | 5 Nov 2015 | Swiss | 58 years |
| Markus Leo Unternahrer | Director | 5 Nov 2015 | 1 Mar 2016 | Swiss | 58 years |
| Mary Ford | Secretary | 26 May 2005 | 30 Mar 2012 | British | - |
| Oliver Trevor Marwood Templar-coates | Director | 13 Aug 2014 | 12 Jan 2018 | British | 47 years |
| Peter Doerr | Director | 12 Jan 2005 | 9 Nov 2006 | Swiss | 70 years |
| Peter James Wright | Director | 11 Apr 2005 | 30 Jun 2010 | British | 69 years |
| Peter Kupfer | Director | 14 Jan 2005 | 1 Feb 2005 | Swiss | 82 years |
| Rolf Soiron | Director | 14 Jan 2005 | 1 Feb 2005 | Swiss | 81 years |
| Theophil Hermann Schlatter | Director | 12 Jan 2005 | 11 Apr 2005 | Swiss | 75 years |
| Theophil Hermann Schlatter | Director | 9 Nov 2006 | 1 Apr 2011 | Swiss | 75 years |
| Thomas Aebischer | Director | 1 Apr 2011 | 5 Nov 2015 | Swiss | 65 years |
| Trusec Limited | Corporate Nominee Secretary | 13 Dec 2004 | 26 May 2005 | United Kingdom | - |