| Angela Wakes | Secretary | 1 Dec 2011 | 3 Apr 2012 | - | - |
| Bruce Richard Macdonald | Director | 3 May 2016 | 1 Jan 2019 | British | 69 years |
| Catherine Anne Guthrie | Director | 16 Dec 2010 | 3 Apr 2012 | British | 63 years |
| Catherine Mary Corr | Director | 23 Dec 2009 | 16 Dec 2010 | British | 46 years |
| Catriona Margaret Herd | Director | 16 Dec 2010 | 15 Sept 2017 | British | 61 years |
| Christine Mary Brennan | Secretary | 3 Apr 2012 | 10 Dec 2013 | - | - |
| Christine Schofield | Director | 3 Apr 2012 | 30 Sept 2014 | British | 64 years |
| Colin Liddell | Director | 16 Dec 2010 | 1 Jan 2019 | British | 61 years |
| Graeme Thomas Hartop | Director | 16 Dec 2010 | 31 Dec 2012 | British | 62 years |
| Kevin Michael Doerr | Director | 28 Mar 2013 | 1 Jan 2019 | British | 65 years |
| Lloyds Secretaries Limited | Corporate Secretary | 24 Apr 2018 | 19 Jan 2023 | United Kingdom | - |
| Margaret Nesbit | Director | 16 Dec 2010 | 13 Dec 2011 | British | 73 years |
| Norval Mackenzie Bryson | Director | 16 Dec 2010 | 18 Aug 2015 | British | 77 years |
| Richard Leslie Martin Wohanka | Director | 1 Oct 2015 | 31 Oct 2017 | British | 74 years |
| Ronald Edward Dow | Director | 13 Dec 2011 | 31 Mar 2016 | British | 88 years |
| Steve Cranston | Director | 1 Oct 2014 | 20 Dec 2015 | British | 65 years |
| The Law Debenture Pension Trust Corporation P.l.c. | Corporate Director | 21 Dec 2015 | 1 Jan 2019 | United Kingdom | - |
| Tracey Nicholls | Secretary | 16 Dec 2010 | 1 Dec 2011 | British | - |