| Alexander Hughes Honeyman | Director | 18 Aug 2016 | 2 Jul 2018 | British | 66 years |
| Anne Strommen Lycke | Director | 3 Sept 2009 | 1 Jan 2011 | Norwegian | 68 years |
| Benjamin James Freeman | Director | 18 Feb 2013 | 26 Jun 2015 | British | 49 years |
| Bjorn Drangsholt | Director | 3 Sept 2009 | 27 Sept 2013 | Norwegian | 77 years |
| Christian Möckl | Director | 26 Jun 2015 | 8 Aug 2017 | German | 53 years |
| David John Flood | Director | 27 Sept 2013 | 12 Feb 2016 | British | 46 years |
| David William Nunn | Director | 4 Feb 2013 | 1 Apr 2014 | British | 74 years |
| Finlay Alexander Mccutcheon | Director | 5 Apr 2012 | 1 Jan 2015 | British | 49 years |
| Georg Richard Barton | Director | 1 May 2010 | 28 Jan 2013 | German | 60 years |
| Haakon Alfstad | Director | 30 Sept 2009 | 28 Oct 2010 | Norwegian | 69 years |
| Halfdan Brustad | Director | 1 Jan 2011 | 4 Feb 2013 | Norwegian | 66 years |
| Helen Wendy Mallett | Director | 20 Jun 2013 | 31 Jan 2015 | British | 51 years |
| James Isaac Smith | Director | 30 Sept 2009 | 24 Jan 2013 | British | 64 years |
| Knut Moritz Aanstad | Director | 30 Sept 2009 | 25 Jan 2012 | Norwegian | 69 years |
| Knut Moritz Aanstad | Director | 24 Jan 2013 | 1 Nov 2017 | Norwegian | 69 years |
| Lars Johannes Nordli | Director | 17 Feb 2012 | 24 Jan 2013 | Norwegian | 57 years |
| Michael Hyttel Meyer | Director | 12 Feb 2016 | 21 Mar 2017 | Danish | 51 years |
| Olav Hetland | Director | 28 Oct 2010 | 21 Mar 2017 | Norwegian | 63 years |
| Pamela Joan Till | Secretary | 25 Sept 2014 | 16 Mar 2018 | - | - |
| Paul Gerald Cooley | Director | 1 Jan 2015 | 18 Aug 2016 | Irish | 55 years |
| Paul Leslie Cowling | Director | 23 Dec 2008 | 30 Apr 2010 | British | 66 years |
| Penny Jay Langford | Director | 1 Jan 2015 | 23 Apr 2015 | British | 51 years |
| Peter George Raftery | Director | 3 Sept 2009 | 24 Nov 2011 | British | 58 years |
| Peter Russell Sharman | Director | 30 Sept 2009 | 20 Jun 2013 | British | 59 years |
| Peter Russell Sharman | Director | 23 Dec 2008 | 4 Sept 2009 | British | 59 years |
| Richard Jennings Sandford | Director | 28 Jan 2013 | 8 Aug 2017 | British | 55 years |
| Richard Peter Escott | Director | 24 Jan 2013 | 1 Jan 2015 | British | 61 years |
| Richard Peter Escott | Director | 23 Apr 2015 | 2 Jul 2018 | British | 61 years |
| Simon James Crawford Bailey | Secretary | 28 Oct 2010 | 26 Jun 2014 | British | - |
| Siri Espedal Kindem | Director | 1 Apr 2014 | 2 Mar 2015 | Norwegian | 61 years |
| Tara Akhtar Iqbal | Secretary | 26 Jun 2014 | 25 Sept 2014 | - | - |
| Trine Ingebjørg Ulla | Director | 2 Mar 2015 | 1 Nov 2017 | Norwegian | 65 years |